Thursday, June 2nd 2016
AMD Confirms Key "Summit Ridge" Specs
AMD CEO Lisa Su, speaking at the company's Computex reveal held up the most important CPU product for the company, the new eight-core "Summit Ridge" processor. A posterboy of the company's new "Zen" micro-architecture, "Summit Ridge" is an eight-core processor with SMT enabling 16 threads for the OS to deal with, a massive 40% IPC increase over the current "Excavator" architecture, and a new platform based around the AM4 socket.
The AM4 socket sees AMD completely relocate the core-logic (chipset) to the processor's die. Socket AM4 motherboards won't have any chipset on them. This also means that the processor has an integrated PCI-Express gen 3.0 root complex, besides the DDR4 integrated memory controller. With the chipset being completely integrated, connectivity such as USB and SATA will be routed out of the processor. The AM4 socket is shared with another kind of products, the "Bristol Ridge" APU, which features "Excavator" CPU cores and a 512-SP GCN 1.2 iGPU.
The AM4 socket sees AMD completely relocate the core-logic (chipset) to the processor's die. Socket AM4 motherboards won't have any chipset on them. This also means that the processor has an integrated PCI-Express gen 3.0 root complex, besides the DDR4 integrated memory controller. With the chipset being completely integrated, connectivity such as USB and SATA will be routed out of the processor. The AM4 socket is shared with another kind of products, the "Bristol Ridge" APU, which features "Excavator" CPU cores and a 512-SP GCN 1.2 iGPU.
132 Comments on AMD Confirms Key "Summit Ridge" Specs
So no, I've never once considered AMD for anything CPU related as they've never given me any reason to.
Here's the problem: A Zen CPU core is claimed to have 40% more IPC, whatever that means, than a current generation CPU core. This is core to core comparison, which isn't very helpful when comparing multi-core CPUs. As we know, a dual core bulldozer module is more like 50%-60% faster than a single core because of the many shared components between two cores inside a module. Even the L2 cache access latency is more than twice as slow in comparison to Deneb Phenom 2 cores.
We have no idea what "IPC" benchmark they're referencing. IPC is a benchmarking approach, not an actual benchmark. You run 1,000,000 to 100,000,000 instructionson 2 different CPU cores and whichever one completes execution first is faster. This neglects the important fact that different workloads can result in different results.
Anyhow, my speculation is that a quad core Zen will be 2x to 2.5x faster than a quad core Kaveri at similar clock speeds. BTW, I was right about the 36 CU based Polaris 10 card being faster than the 390X and close to R9 Fury (99% the performance of Fury in 3dmark 11).
www.kitguru.net/components/cpu/luke-hill/150-gaming-cpu-amd-fx-8370-w-wraith-vs-intel-core-i5-6400/
Right today pricing/parts makes things a little more wonky. If you look at that review (mid-Feb '16) with a GTX 980 Ti (not a GPU for this budget CPU's but for the test I understand), AMD Wraith (included) vs. Noctua NH-D14 ($70... toss that out of the mix). Onto the Mobo's Gigabyte 990FX-Gaming (way more Mobo than you need for decent AMD OC, 970's are fine), or at the time a MSI Z170A SLI Plus that had BIOS for Non-K OC'n (but didn't Intel kill Non-K OC'n about Feb '16?)
So a FX-8370 w/Wraith, a decent 970 Mobo for well under$70, and 8Gb DDR3 1866, you can OC the AMD to like 4.3Ghz. In the end the savings here/there is like $40-$50 overall. I mean even if you can't OC the i5 the stock cooler is never going in any self respecting build so add $25. Now such savings can go into a R9 380X, not some lower end GTX960 2Gb. You'll end up with an excellent 1080p, heck a machine that offers 1440p. I know you're not truly advocating that, but regrettably that is the prevailing mentality. Though what I want those reading this... Sure there's always deals and ways to juggle choices, the saving you acquire on some parts means flexibility to kick it up a notch in a place like the GPU where you really see rewards. That said it depends on you need it might not be gaming, it might be photo editing, or video ripping and then certain B-M tell a different story. This is a great thing as more flexibility and less costly mobo's. Rather than how traditionally Intel has most often tied their newer CPU's to an new motherboards chipset. Think the AMD/RTG Eco system shouldn't be counted out in this coming round.
Edit: I do have the bummer side of this... as not to paint only a rosy picture of AMD, and that is if you expected more than this... like a strong 1440p a "serious mainstreamer". Even if you stay at $200 on the CPU when you stay AMD it a diminishing return, and you really should bump things up a notch. First, yea the CPU you go i5 6600K (add 25%), spend on a nice ATX Z170, DDR4, and cooler to push-it. Onto GPU's this was a problem while 390's are competitive especially at 1440p the like $30 extra for the GTX970 and it lower power usage made it a better choice. While a 390X might have it beat it's was not worth the $70 (20%) more even in the best scenario. AMD for moving from mainstream to the more "serious mainstreamer" is where I saw them needing to "pull to the side". Let's hope that changes.
390x traded blows with 980 (more often being faster than not)
www.techpowerup.com/reviews/Sapphire/R9_390_Nitro/23.html
I bet this kind of skewed perception is part of the problem.
Stock Fury X is faster than 980Ti at stock, starting from 1440p. (even more so in dual configs)
Phenom X6 at 4.2GHz 24/7 for over 1.5 year now on a crosshair IV. 330Mhz HTT, 2GHz IMC... You really should know what a X6 pulls when going full stressed.
I know how degradation of electronics and chips work. However saying that Crosshair boards are 'shit' or are unable to to provide 220w of power sounds bs to me. There are alot of people hitting 4.4GHz on 8350 chips, or sometimes even higher. If those oc's would be bad in general there should be some users complaining by now about degredated motherboards or chips.
The danger with oc'ing is that on some Crosshair boards, whenever you raise the CPU core voltage, it tends to raise the CPU/NB voltage 'automaticly' as well, which is killing the CPU actually. You really need to check and set things up manually before going for high clocks on chips.
as for the crosshair boards, make sure the PINS and contact with NB is alright, and you have a steady platform to work on. See www.madshrimps.be/articles/article/1024/ASUS-Crosshair-IV-Formula-AM3-AMD-890FX-Motherboard-Review/4#axzz4Ai7uAxaM for example, tip 5.
There's alot of info to be found on certain crosshair boards, which when tweaked are just perfect.
I have this combo for over a year and i am running 24/7 with this system. There has bin no strange shit going on and i'm pretty much confident in asus products by now.
The formula-z uses low quality mosfets and is known to have overheating issues because of this. It is far from perfect.
CPU-NB can be raised quite a bit on the fx chips without "killing them".
I know that the VRM cooling on many high end boards go out from a beefy cpu cooler, that blows some air on top of the fins. When going with water, you are eliminating that.
It's not even needed, but still i apply it. VRM's do their best when running warm and not hot. It also spared your chipset from running too hot with risks of degradation.
If my cooling was better then what i have now, i know 4.4GHz or 4.5GHz is possible with this X6 1055T.
I'm not providing links you have Google as well. Try go ogling crosshair v overheating vrms. This is a well known problem. Asus isn't gods gift to motherboards. Quite a few issues out of their latest iterations.