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First Windows 11 Patch Tuesday Makes Ryzen L3 Cache Latency Worse, AMD Puts Out Fix Dates

Microsoft on October 12 put out the first Cumulative Updates for the new Windows 11 operating system, since its October 5 release. The company's monthly update packages for Windows are unofficially dubbed "patch Tuesday" updates, as they're scheduled to come out on the second Tuesday of each month. Shortly after Windows 11 launch, AMD and Microsoft jointly discovered that Windows 11 is poorly optimized for AMD Ryzen processors, which see significantly increased L3 cache latency, and the UEFI-CPPC2 (preferred cores mechanism) rendered not working. In our own testing, a Ryzen 7 2700X "Pinnacle Ridge" processor, which typically posts an L3 cache latency of 10 ns, was tested to show a latency of 17 ns. This was made much worse with the October 12 "patch Tuesday" update, driving up the latency to 31.9 ns.

AMD put out a statement on social media, which surfaced on Reddit. The company stated that patches for the two issues have been developed, and specified dates on which they'll be released. The patch for the Preferred Cores (UEFI-CPPC2) bug will be released on October 21. Customers can request the patch even earlier. By "customers," AMD is probably referring to big enterprise customers running mission-critical applications on Threadripper or EPYC-powered workstations. The L3 cache latency bug will be fixed through the Windows Update channel, its release is scheduled for October 19.

AMD B550 Motherboard Shown Running Zen+ "Pinnacle Ridge" and "Picasso" CPUs

The AMD B550 chipset isn't supposed to run 1st- and 2nd-generation AMD Ryzen processors, or even Ryzen 5 3400G and 3200G APUs based on the older "Zen+" microarchitecture. AMD specifically made a packaging badge that reflects this. The B550 chipset only supports 3rd gen Ryzen "Matisse," and is ready for upcoming "Renoir" and "Zen 3" based "Vermeer" processors, when they do come out.

Given this, imagine our surprise when someone with access to a B550 motherboard was able to run older processors on it. PC enthusiast 188 "momomo_us" posted screenshots of an ASUS TUF Gaming B550M-Plus motherboard running "Zen+" based Ryzen 5 3400G APU based on the "Picasso" silicon, and Ryzen 5 2600X processor based on the "Pinnacle Ridge" silicon, complete with CPU-Z validations. The board is shown running BIOS version 0608 (dated 15/06/2020). There's nothing in the official change-log to indicate Zen+ support, nor in its CPU support list, and the CPU-Z screenshots don't reveal AGESA version in the BIOS version string. An impressive feat nonetheless. We still can't recommend taking the risk of buying B550 motherboards with older processors. Find the CPU-Z validation for the 3400G+B550 and 2600X+B550.

AGESA ComboAM4 1.0.0.6 Surfaces in Beta BIOS Updates for ASUS Motherboards

ASUS released a beta BIOS updates for its top AMD 400-series chipset motherboard that includes the AGESA ComboAM4 1.0.0.6 microcode. A HardwareLuxx.de community member tracking AGESA updates posted screenshot of a Crosshair VII Hero (X470) motherboard with a AGESA ComboAM4 1.0.0.6 version (not to be confused with AGESA PinnaclePI 1.0.0.6). The beta BIOS version for the motherboard bears version number 3101. The BIOS file was originally released to web by Shamino on the OCN forums, earlier today.

While not much is known about ComboAM4 1.0.0.6, the Beta BIOS 3101 for Crosshair VII Hero enables per-CCX overclocking, meaning that you can set different manual OC multiplier values per CCX on your processor. We're not sure if both "Pinnacle Ridge" and "Matisse" support it, or just the latter. We also don't know at this point if per-CCX overclocking is an ASUS innovation or a feature of ComboAM4 1.0.0.6. Find the BIOS ROM file here.

AMD X570 Puts Out Up To Twelve SATA 6G Ports and Sixteen PCIe Gen 4 Lanes

AMD X570 is the company's first in-house design desktop motherboard chipset for the AM4 platform. The company sourced earlier generations of chipset from ASMedia. A chipset in context of the AM4 platform only serves to expand I/O connectivity, since an AM4 processor is a full-fledged SoC, with an integrated southbridge that puts out SATA and USB ports directly from the CPU socket, in addition to LPCIO (ISA), HD audio bus, and SPI to interface with the firmware ROM chip. The X470 "Promontory Low Power" chipset runs really cool, with a maximum TDP of 5 Watts, and the ability to lower power to get its TDP down to 3W. The X570, on the other hand, has a TDP of "at least 15 Watts." A majority of the X570 motherboards we've seen at Computex 2019 had active fan-heatsinks over the chipset. We may now have a possible explanation for this - there are just too many things on the chipset.

According to AMD, the X570 chipset by itself can be made to put out a staggering twelve SATA 6 Gbps ports (not counting the two ports put out by the AM4 SoC). A possible rationale behind this may have been to enable motherboard designers to equip every M.2 slot on the motherboard with SATA wiring in addition to PCIe, without needing switches that reroute SATA connection from one of the physical ports. It's also possible that AMD encouraged motherboard designers to not wire out SATA ports from the AM4 SoC as physical ports to save costs on switches, and dedicate one of them to the M.2 slot wired to the SoC. With the two SATA ports from the SoC out of the equation, and every other M.2 slot getting a direct SATA connection from the chipset, motherboard designers can wire out the remaining SATA ports as physical ports, without spending money on switches, or worrying about customer complaints on one of their drives not working due to automatic switching. This is an extreme solution to a rather simple problem.

AMD Ryzen "Picasso" APU Clock Speeds Revealed

AMD is giving finishing touches to its Ryzen 3000 "Picasso" family of APUs, and Thai PC enthusiast TUM_APISAK has details on their CPU clock speeds. The Ryzen 3 3200G comes with 3.60 GHz nominal clock-speed and 4.00 GHz maximum Precision Boost frequency; while the Ryzen 5(?) 3400G ships with 3.70 GHz clock speeds along with 4.20 GHz max Precision Boost. The "Picasso" silicon is an optical shrink of the 14 nm "Raven Ridge" silicon to the 12 nm FinFET process at GlobalFoundries, the same one on which AMD builds "Pinnacle Ridge" and "Polaris 30."

Besides the shrink to 12 nm, "Picasso" features upgraded "Zen+" CPU cores that have improved Precision Boost algorithm and faster on-die caches, which contribute to a roughly 3% increase in IPC on "Pinnacle Ridge," but significantly improved multi-threaded performance compared to 1st generation Ryzen. Clock speeds of both the CPU cores and the integrated "Vega" iGPU are expected to increase. Both the 3200G and 3400G see a 100 MHz increase in nominal clock-speed, and 300 MHz increase in boost clocks, over the chips they succeed, the 2200G and 2400G, respectively. The iGPU is rumored to receive a similar 100-200 MHz increase in engine clock.

AMD Readies 50th Anniversary Special Edition Ryzen 7 2700X

AMD is celebrating its 50th Anniversary with a new commemorative special edition package of the Ryzen 7 2700X eight-core desktop processor. This package carries the PIB SKU number "YD270XBGAFA50." American online retailer ShopBLT had it listed for USD $340.95 before pulling the listing down and marking it "out of stock." The listing doesn't come with any pictures or details about the SKU, except mentioning that a Wraith Prism RGB CPU cooler is included (as it normally is for the 2700X PIB package).

Given that AMD hasn't changed the model number, we expect these processors to have the same specifications as regular Ryzen 7 2700X, but with some special packaging material, and perhaps some special laser engraving on the processor's IHS. AMD has used tin boxes in the past for its first FX-series processors, so the possibility of something similar cannot be ruled out. Since pricing of this SKU isn't significantly higher, we don't expect it to be of a higher bin (better overclockers) than regular 2700X chips. Based on the 12 nm "Pinnacle Ridge" silicon, the 2700X is an 8-core/16-thread processor derived from the "Zen+" architecture, with 3.70 GHz clock-speed, 4.30 GHz maximum Precision Boost, XFR, L2 cache of 512 KB per core, and 16 MB of shared L3 cache.

AMD Ryzen 3000 "Zen 2" BIOS Analysis Reveals New Options for Overclocking & Tweaking

AMD will launch its 3rd generation Ryzen 3000 Socket AM4 desktop processors in 2019, with a product unveiling expected mid-year, likely on the sidelines of Computex 2019. AMD is keeping its promise of making these chips backwards compatible with existing Socket AM4 motherboards. To that effect, motherboard vendors such as ASUS and MSI began rolling out BIOS updates with AGESA-Combo 0.0.7.x microcode, which adds initial support for the platform to run and validate engineering samples of the upcoming "Zen 2" chips.

At CES 2019, AMD unveiled more technical details and a prototype of a 3rd generation Ryzen socket AM4 processor. The company confirmed that it will implement a multi-chip module (MCM) design even for their mainstream-desktop processor, in which it will use one or two 7 nm "Zen 2" CPU core chiplets, which talk to a 14 nm I/O controller die over Infinity Fabric. The two biggest components of the IO die are the PCI-Express root complex, and the all-important dual-channel DDR4 memory controller. We bring you never before reported details of this memory controller.

MSI Rolls Out AMD 400-series BIOS Updates with "Zen 2" Microcode

MSI mid-March began quietly rolling out BIOS updates for its socket AM4 motherboards based on AMD 400-series chipset, with a very ominous BIOS change-log entry: "Support new upcoming AMD CPU." At first, we dismissed this for being the company's follow-up to its 6th March announcement of support for some of the newer Athlon processor models, namely the 220GE and 240GE. After updating our MSI B450 Gaming Pro Carbon AC with one of these BIOSes, however, we discovered a very interesting microcode string - AGESA COMBO-AM4 0.0.7.2.

Such a major change in AGESA shouldn't be warranted to add support for two new chips based on existing "Raven Ridge" architecture that both AGESA "Summit Ridge" and AGESA PiR (Pinnacle Ridge) series microcodes should be able to comfortably run. We spoke with sources familiar with AMD microcode, who revealed that this AGESA COMBO-AM4 0.0.7.2 is designed for the upcoming "Zen 2" microarchitecture, and its first socket AM4 implementation, codenamed "Matisse." AMD internal versions of AGESA with Matisse support begin with the version sequence 0.0.7.x., and as we head closer to formal launch of these chips, AMD could release a 1.0.0.0 version of "AGESA COMBO-AM4." For our B450 Gaming Pro Carbon AC, the BIOS version packing this new AGESA is v1.60, and we wager this board should now be able to run Ryzen "Matisse" engineering samples. Now, if we can only get our hands on one.

Samsung AMD's Second Foundry Partner for "Polaris 30"

AMD's "Polaris 30" silicon at the heart of Radeon RX 590 graphics card is the company's first 12 nm GPU. Unlike NVIDIA, which is exclusively sourcing its "Turing" family of GPUs from TSMC, the "Polaris 30" is coming from not one, but two sources. This, according to AMD in response to a question by TechPowerUp. The two foundries manufacturing "Polaris 30" are GlobalFoundries and Samsung. AMD did not provide us with visual cues on how to tell chips made from either foundries apart (such as serial numbering schemes). Packaging of dies sourced from both foundries is done in China, and the national-origin marking for the chip is on the package, rather than printed on the die.

GlobalFoundries' 12 nanometer FinFET node, called GloFo 12LP, shares a lot of similarities with Samsung's 11LPP, because both are "nodelets" that are derived from an original 14 nm FinFET process blueprint Samsung licensed to GloFo, deployed in its facility in upstate New York, where AMD's "Zen" processors are made. GloFo's 12 nanometer process is a refinement of its 14 nm node, in which 12 nm transistors are etched onto silicon using the same lithography meant for 14 nm. It doesn't improve transistor densities, but provides dividends in power, which explains why "Polaris 30" and "Pinnacle Ridge" have the same die sizes as "Polaris 20" and "Summit Ridge," respectively. This WikiChip article provides a good explanation of how GloFo 12LP is a nodelet.

AMD Could Cut Prices of 2nd Gen Ryzen "Pinnacle Ridge" Processors

AMD's first response to Intel's 9th generation Core "Coffee Lake Refresh" processors could be that of 5-10% price-cuts of its Ryzen "Pinnacle Ridge" processors across the board, according to a pricing list compiled by Techspot. These cuts could see the company's Ryzen 7 2700X priced just below the $300-mark. These cuts will be introduced not just by AMD, but also retailers.

The $200-300 segment could get crowded, with the 8-core/16-thread 2700X at around $295, the Ryzen 7 2700 (non-X) at $265, and the 6-core/12-thread Ryzen 5 2600X drop to around $210. Intel's only sub-$300 offering from its 9th generation family is the 6-core/6-thread Core i5-9600K. The sub-$200 segment will see the Ryzen 5 2600 go for $160, a rather compelling price for a 6-core/12-thread chip, given that Intel's cheapest 6-core offering, the i5-8400, is now retailing for $220, and that the company only has the quad-core i3-8350K around this price, at $170.

Intel's 9th Gen Core Gaming Benchmarks Flawed and Misleading

At its 9th Generation Core processor launch extravaganza earlier this week, Intel posted benchmark numbers to show just how superior its processors are to AMD 2nd generation Ryzen "Pinnacle Ridge." PC enthusiasts worth their salt were quick to point out that Intel's numbers are both flawed and misleading as they misrepresent both test setups - by optimizing Intel processors beyond their out-of-the-box performance, and by running AMD processors with sub-optimal settings.

Intel paid Principled Technologies, a third-party performance testing agency, to obtain performance numbers comparing the Core i9-9900K with the Ryzen 7 2700X across a spectrum of gaming benchmarks, instead of testing the two chips internally, and posting their test setup data in end-notes, as if to add a layer of credibility/deniability to their charade. The agency posted its numbers that were almost simultaneously re-posted PCGamesN, gleaming the headline "Up to 50% Faster than Ryzen at Gaming." You could fertilize the Sahara with this data.

AMD Announces 2nd Gen Ryzen Quad-core and Energy-Efficient Processor Models

AMD today announced the much-awaited 2nd generation Ryzen quad-core socket AM4 processors, in addition to two new E-series (energy-efficient) variants of its existing processor models. To begin with, the company announced the 4-core/8-thread Ryzen 5 2500X and the 4-core/4-thread Ryzen 3 2300X.

Unlike their predecessors that are carved out of the "Summit Ridge" silicon by disabling 2 cores per compute complex or CCX (2+2 CCX config), the 2500X and 2300X feature a 4+0 config, or an entire CCX in the "Pinnacle Ridge" silicon being disabled. This also means that the 2500X has just 8 MB of L3 cache (its predecessor has 16 MB). The 2300X is clocked at 3.50 GHz with 4.00 GHz boost, while the 2500X ticks at 3.60 GHz with 4.00 GHz boost. The TDP of both chips is rated at 65W.

AMD also released the "E" brand extension for its 2nd generation Ryzen series, with the new Ryzen 5 2600E, and the Ryzen 7 2700E. Both these chips sacrifice clock speeds for an impressive 45W TDP. The 2600E is clocked at 3.10 GHz, with 4.00 GHz (compared to 3.60 GHz ~ 4.20 GHz of the 2600X); while the 2700E ticks at 2.80 GHz, with 4.00 GHz boost (compared to 3.70 GHz ~ 4.30 GHz of the 2700X). The company didn't reveal pricing of the four chips.

AMD Readies 2nd Generation Ryzen Pro Socket AM4 Processors

AMD is readying its second generation Ryzen Pro socket AM4 processors targeted at commercial desktops in a corporate environment, with additional management and security features. These chips are based on the company's new 12 nm "Pinnacle Ridge" silicon. Its biggest differentiator from the other Ryzen SKUs is the GuardMI feature, which is a collective of Secure Memory Encryption, a hardened Secure Boot feature, Secure Production Environment (useful for big organizations that oversee the manufacturing of their hardware, and fTPM.

AMD's 2nd gen Ryzen Pro lineup initially includes three models: the 8-core/16-thread Ryzen 7 Pro 2700X, the Ryzen 7 Pro 2700, and the 6-core/12-thread Ryzen 5 Pro 2600. Some of these chips are clocked marginally lower than their non-Pro siblings. The Pro 2700X ticks at 3.60 GHz, with 4.10 GHz (vs. 3.70 to 4.30 GHz of the 2700X); while the Pro 2700 and Pro 2600 are clocked on par with its non-Pro counterparts. The decision behind clocking the Pro 2700X lower could have something to do with TDP, which is now 95W, compared to the 105W of the normal 2700X.

Intel Core i9-9900K De-lidded, Soldered IHS Confirmed

With its 9th generation Core processors, Intel is re-introducing soldered IHS (integrated heatspreaders), at least in its top two premium models, the Core i9-9900K, and the Core i7-9700K. Intel refers to this feature as STIM (soldered thermal interface material). AMD implements soldered IHS across its Ryzen "Summit Ridge," "Pinnacle Ridge," and Threadripper families. XFastest took apart an i9-9900K to confirm that Intel is indeed using solder. Soldered IHS is generally preferred for better heat-transfer characteristics, compared to fluid TIMs. The use of fluid TIMs prompts some serious enthusiasts to even "de-lid" (run their processors without the IHS).

The 8-core "Whiskey Lake-S" die could be around 178 mm² in area, with the addition of two more cores, and 4.5 MB more cache (L2 + L3), over its predecessor. You'll recall that the 6-core "Coffee Lake" die measures 150 mm², a 25 mm² gain over the 4-core "Kaby Lake" die. We aren't expecting Intel to change the iGPU or uncore components. Intel is building these dies on the same 14 nm++ silicon fabrication node as "Coffee Lake," with the only architectural difference being silicon-level hardening against certain security vulnerabilities.

ASRock Intros X370 Pro BTC+ Motherboard

Cryptocurrency mining rig motherboards have, until now, mostly been based on the Intel platform because Intel chipsets put out more PCIe lanes than AMD ones, and because Intel's sub-$100 Pentium/Celeron chips don't have narrower PCIe connectivity from the CPU. ASRock apparently has a lot of unsold AMD X370 chipset inventory, and with the possible introduction of sub-$100 Ryzen chips that have 28 PCIe lanes from the CPU, a use-case has emerged for a mining motherboard based on this platform. We hence have the X370 Pro BTC+. The board features an AM4 socket, with out of the box support for "Pinnacle Ridge" processors. The socket is wired to just one DDR4 DIMM slot, but all eight PCI-Express 3.0 x16 slots.

The topmost x16 slot runs at electrical gen 3.0 x4, while the remaining seven slots are gen 3.0 x1, taking advantage of PCIe segmentation of the X370 platform. The board draws power from three 24-pin ATX, 8+4 pin EPS, and a number of Molex outputs, although most of these power connectors are optional. A point to note here is that the D-sub/HDMI display outputs only work if an A-series "Bristol Ridge" or Ryzen "Raven Ridge" APU is used (which have fewer PCIe lanes), so you're bound to take display output from one of the 8 graphics cards. A 1 GbE interface and two USB 3.0 ports make for the rest of it.

Finer Details of Intel Core i7-9700K and Core i9-9900K Emerge

Taiwanese tech site BenchLife.info scored finer details of Intel's upcoming premium LGA1151 processors through screenshots of leaked documents; revealing more about the Core i7-9700K 8-core/8-thread processor, and the top-dog 8-core/16-thread Core i9-9900K. The i7-9700K has the QDF number QQPK, and the i9-9900K "QQPP." The tables below also reveal their extended product code, CPUID, and iGPU device ID. There's also a confirmation that the TDP of both parts is rated at just 95 W. The next table provides a great insight to the clock speeds of the two chips.

Both chips idle at 800 MHz, and have an identical nominal clock speed of 3.60 GHz. The two differ with their Turbo Boost states. The i7-9700K has a maximum Turbo Boost state of 4.90 GHz, which it awards to 1-core. As a reminder, this chip is the first Core i7 SKU ever to lack HyperThreading support. 2-core boost frequency for this chip is 4.80 GHz. 4-core boost is up to 4.70 GHz. 4.60 GHz is the all-core boost (cores 5 thru 8). The i9-9900K gives both 1-core and 2-core the highest boost frequency of 5.00 GHz (that's up to 4 threads). The 4-core boost state is 4.80 GHz, and all-core (cores 5 thru 8) get 4.70 GHz. Intel is keeping its boost states rather high for this round of processors, as it tries to compete with the Ryzen 7 "Pinnacle Ridge" series.

AMD Announces 2nd Generation Ryzen Threadripper 2000, up to 32 Cores/64 Threads!

AMD announced its second-generation Ryzen Threadripper high-end desktop (HEDT) processor series, succeeding its lean and successful first-generation that disrupted much of Intel's Core X HEDT series, forcing Intel to open up new high-core-count (HCC) market segments beyond its traditional $1000 price-point. AMD's 16-core $999 1950X proved competitive with even Intel's 12-core and 14-core SKUs priced well above the $1200-mark; and now AMD looks to beat Intel at its game, with the introduction of new 24-core and 32-core SKUs at prices that are sure to spell trouble for Intel's Core X HCC lineup. The lineup is partially open to pre-orders, with two SKUs launching within August (including the 32-core one), and two others in October.

At the heart of AMD's second-generation Ryzen Threadripper is the new 12 nm "Pinnacle Ridge" die, which made its debut with the 2nd Generation Ryzen AM4 family. This die proved to introduce 3-5 percent IPC improvements in single-threaded tasks, and multi-threaded improvements with an improved Precision Boost II algorithm, which boosted frequencies of each of 8 cores on-die. The Threadripper is still a multi-chip module, with 2 to 4 of these dies, depending on the SKU. There are four of these - the 12-core/24-thread Threadripper 2920X, the 16-core/32-thread Threadripper 2950X; the 24-core/48-thread Threadripper 2970WX, and the flagship 32-core/64-thread Threadripper 2990WX.

Intel to Paper-launch 9th Gen Core on August 14, Availability in Q4-2018

Intel's client desktop processor lineup is under tremendous pressure owing to competition from AMD, with the company having to roll out entire processor generations over mere 2-3 quarters. You'll recount that Intel was merrily trotting around with its barely-innovative 7th Gen "Kaby Lake" family in early 2017, when AMD stunned the industry with an outperforming product lineup. The 7th generation barely lasted its planned product cycle, before Intel rushed in a pathetic sub-$500 Core X lineup, and the 8th generation "Coffee Lake" with 50-100% core-count increases. Even that is proving insufficient in the wake of 2nd generation AMD Ryzen "Pinnacle Ridge," and Intel is cutting short its product cycle with the 9th generation Core "Whiskey Lake" (or "Coffee Lake" Refresh) series, that further increase core-counts.

"Whiskey Lake" was originally planned for Q1-2019 alongside the 14 nm original Z390 chipset. Intel wasn't expecting AMD to rebound with Ryzen 2000 series (particularly the tangible IPC increases and improved multi-core boosting). And so, it decided to rush through with a new product generation yet again. The Z370 is being re-branded to Z390 (with an improved CPU VRM reference design), and what was originally meant to come out in Q1-2019, could come out by Q4-2018, at the very earliest by October. Intel reportedly planned availability sooner, but realized that distributors have heaps of unsold 8th generation Core inventory, and motherboard vendors aren't fully ready for the chip. Since getting a 9th gen Core chip doesn't warrant a new motherboard, customers would be inclined to pick up 9th generation chip with their existing boards, or any new 300-series board. This would kill the prospects of selling 8th generation Core CPUs.

AMD Announces the B450 Chipset

AMD today announced the B450 motherboard chipset for socket AM4 processors and APUs. Positioned as the mid-range option from AMD's 400-series chipset family, the B450 will power motherboards priced anywhere between $70 to $160, and packs certain high-end features that could let you save money over choosing pricier X470-powered boards. To begin with, the B450, like the X470, has a lower TDP and power-draw, so it runs cooler, and can make do with lighter heatsinks. It comes with slightly improved reference CPU VRM and memory wiring specifications that AMD introduced with the X470. The B450, like the X470, also supports XFR 2 "Enhanced" and Precision Boost Overdrive (that lets you tinker with boost frequencies without arbitrarily setting a high clock speed).

The B450 is recommended by AMD for both Ryzen 5 series and Ryzen 7 series, provided you don't need multi-GPU, as motherboards based on B450 aren't allowed to have PEG lane bifurcation. You still get multiplier-unlocked CPU overclocking support (something the competing Intel B360 platform lacks), as well as memory overclocking. The B450 packs out of the box support for AMD StoreMI, a storage virtualization feature that stripes a portion of your memory, your fast SSD, and slower HDD, into a single volume, and juggles hot data in and out of the faster media in the background. You can have any brand of drives to use StoreMI. B350 motherboards support StoreMI through BIOS updates.

First Benchmarks, CPU-Z Screenshots of AMD Ryzen Threadripper 32-core CPU Surface

First benchmarks and CPU-Z screenshots of AMD's upcoming Ryzen Threadripper 32-core monster have surfaced, courtesy of HKEPC. The on-time-for-launch (as AMD puts it) 12 nm "Pinnacle Ridge" processor has apparently been christened "Threadripper 2990X", which does make sense - should AMD be thinking of keeping the 2920X moniker for 12 cores and 1950X for 16-cores, then it follows a 20-core 2960X, a 24-core 2970X, a 28-core 2980X, and the aforementioned 32-core 2990X. whether AMD would want to offer such a tiered lineup of HEDT processors, however, is another matter entirely, and certainly open for discussion - too much of a good thing can actually happen, at least where ASP of the Threadripper portfolio is concerned.

On the CPU-Z screenshot, the 2990X is running at 3.4 GHz base with up to 4.0 GHz XFR, and carries a 250 W TDP - a believable and very impressive achievement, testament to the 12 nm process and the low leakage it apparently produces. The chip was then overclocked up to 4.2 GHz on all cores, which caused for some thermal throttling, since performance was lower than when the chip was clocked at just 4 GHz on all cores. Gains on this particular piece of silicon were reserved up to 4.12 GHz - the jump to 4.2 GHz must have required another bump in voltage that led to the aforementioned throttling. At 4.12 GHz, the chip scored 6,399 points in Cinebench - a remarkable achievement.

AMD B450 Mid-range Chipset Detailed

AMD is giving finishing touches to its second 400-series motherboard chipset, the B450. Slated for a 2H-2018 launch alongside the Ryzen 5 2500X and a few other entry-level 2nd generation "Zen" processors, the B450 succeeds the mid-range B350 chipset, comes with out of the box support for Ryzen 2000 "Pinnacle Ridge" processors, and has a couple of features up its sleeve. To begin with, it puts out the same numbers of USB, SATA, and PCIe links as the B350. You get two 10 Gbps USB 3.1 gen 2 ports, just two 5 Gbps USB 3.1 gen 1 ports, just two SATA 6 Gbps ports, and just six downstream PCI-Express gen 2.0 lanes. The AM4 SoC augments this paltry connectivity with two more 5 Gbps USB 3.1 gen 1 ports, two more SATA 6 Gbps ports, and a 32 Gbps M.2 PCIe slot. Unlike mid-range chipsets from Intel, the AMD B450 and B350 retain CPU overclocking support.

Like the X470, the new B450 comes with a reduced idle power-draw of less than 2W, and hence can be cooled by extremely tiny heatsinks. The chipset has the same "enhanced" CPU VRM and memory routing specifications (additional PCB layers), introduced by the X470. To be more business/enterprise-friendly, the B450 lets system administrators disable specific USB ports of the motherboard from the UEFI setup program. Also, both X470 and B450 support NVMe RAID, which was exclusive to the X399 in the previous generation. You also get out of the box support for AMD StoreMI technology. Interestingly, the table detailing the B450 lists a feature exclusive to the X470 and B450, called "XFR 2.0 Enhanced." No AMD technical document we read tells us what XFR 2.0 Enhanced is, and how it's different from XFR 2.0 (separately listed in that table).

AMD Leaks Model Numbers of Upcoming Ryzen SKUs

AMD inadvertently put out model numbers of several Ryzen processor model numbers, before redacting the page with them. They reveal pretty much AMD's entire second wave of Ryzen 2000 series processors. To begin with, AMD will finally introduce Ryzen 3 series desktop processor SKUs based on the 12 nm "Pinnacle Ridge" silicon, with the new Ryzen 3 2100 (YD210BC6M2OFB) and the Ryzen 3 2300X (YD230XBBM4KAF). The Ryzen 3 2000 series includes quad-core parts without SMT. Since the Ryzen 3 2100 lacks integrated graphics, it end-user model numbering below the Ryzen 3 2200G. The Ryzen 3 2300X succeeds the Ryzen 3 1300X covering AMD's entry-level lineup.

The Ryzen 5 2000 series is augmented by the Ryzen 5 2500X (YD250XBBM4KAF). This likely 4-core/8-thread chip could feature higher clock speeds and L3 cache amount than the Ryzen 5 2400G, justifying its model number, despite the lack of integrated graphics. AMD's Ryzen Threadripper 2000 series are multi-chip modules of the 12 nm "Pinnacle Ridge" die, and AMD has three models in store, the Ryzen Threadripper 2900X (YD290XA8U8QAF), Ryzen Threadripper 2920X (YD292XA8UC9AF), and the top-dog Ryzen Threadripper 2950X (YD295XA8UGAAF), succeeding the TR-1900X, TR-1920X, and TR-1950X. Like the rest of the Ryzen 2000-series, the three new Threadripper chips could feature increased clocks and new features from "Zen+" to hold onto the existing price-points, and turn up the heat on Intel SKUs priced above $999, such as the 12-core i9-7920X, or even the 16-core i9-7960X.

Pro Overclocker der8auer Delids the AMD Ryzen 5 2600 Processor

In his latest Youtube video, famous overclocker der8auer has delidded his AMD Ryzen 5 2600 processor for the sole purpose of evaluating whether the benefits justify the risk. Since the IHS in the new Pinnacle Ridge processors is soldered directly to the die with Indium, delidding the processors is a tricky but not impossible task. Everything melts when it gets warm enough, and indium starts melting around 156.60 °C. Therefore, der8auer had to use a modified version of his popular Delid Die Mate 2 tool by replacing the acrylic pieces with aluminum while also removing the rubber washer. After baking his Ryzen 5 2600 chip in the oven between 170 °C to 180 °C, Der8auer removed the IHS easily with his delidding tool. For his testing, he replaced the indium solder with Thermal Grizzly liquid metal thermal compound. As expected, the results weren't very impressive. With the Ryzen 5 2600 overclocked to 4.1 GHz with 1.35V, the difference was a mere 4 °C under load. So, there you have it. Don't delid your Pinnacle Ridge processor. It's not worth the effort.

Six First-Generation AMD Ryzen Processor Models Reach EOL

With the April 19 introduction of four new second-generation Ryzen "Pinnacle Ridge" desktop processor SKUs, namely the 2700X, 2700, 2600X, and 2600; AMD is retiring six first-generation "Summit Ridge" SKUs from its lineup, according to a Guru3D report. Six SKUs have been marked EOL (end of life), meaning retailers can no longer order them from AMD. They can sell their remaining inventory, and AMD will honor full product warranties and aftersales support, to end users.

Among the retired SKUs are the previous-generation flagship Ryzen 7 1800X, 1700X, and 1700 (non-X); Ryzen 5 1600X, 1400, and the Ryzen 3 1200. As revealed in its product stack slide, the 2700X currently replaces both the 1800X and 1700X as the "8-core high performance" SKU, followed by the 2700 as the "8-core high efficiency" SKU, which replaces the 1700. The 2600X and 2600 succeed the 1600X and 1600, respectively. The Ryzen 5 1400 finds itself replaced by the GPU-equipped Ryzen 5 2400G "Raven Ridge" APU, and the entry-level Ryzen 3 1200 by the sub-$100 Ryzen 3 2200G. The table below reveals the updates prices of first-generation SKUs still in the product stack.

BIOSTAR Announces Racing X470GT8 Motherboard

BIOSTAR unveils RACING X470GT8, a full ATX motherboard with the AMD X470 chipset for the second generation AMD Ryzen processors, Pinnacle Ridge and Raven Ridge. The BIOSTAR RACING X470GT8 offers performance and aesthetics for today's overclockers and gamers. It has a premium black RACING themed PCB design, Digital Power+, Hi-Fi zone design, integrated USB 3.1 Gen 2 (Type A + C), Iron Slot Protection, and Advanced VIVID LED DJ for more RGB lighting control.

The BIOSTAR RACING X470GT8 motherboard is the flagship model for the 2nd generation Ryzen processors featuring the new AMD X470 enthusiast chipset. It features an ATX form factor with three PCI-E 3.0 x16 slots and supports two dual-channel memory up to DDR4-3200MHz (OC). The RACING X470GT8 has a 12-digital power phase design to harness the power of the new Ryzen 7 2700X 8-core, 16-thread processor. The motherboard also packs 6x SATA III ports, 1x M.2 32Gb/s port with the BIOSTAR M.2 Cooling heatsink and integrated USB 3.1 Gen 2 (Type A and C).
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