• Welcome to TechPowerUp Forums, Guest! Please check out our forum guidelines for info related to our community.

Intel Core i9-12900K Allegedly Beats AMD Ryzen 9 5950X at Cinebench R20

Joined
Jan 6, 2013
Messages
350 (0.08/day)
those gracemont cores are as fast as skylake cores, in fact they are streamlined skylake cores with hyperthreading removed and smaller decoder, allowing it to nearly be the size of 1/4 th of the golden cove cores
that's impressive having small cores with single core performance of a 10900k is nothing short of amazing
Yeah, maybe also shorten a bit the pipeline since you won't clock these at 5Ghz and you get even more performance thanks to lower penalty on misprediction.
It all adds up and makes and a lot of sense to use smaller cores also, that is, IF you can manage running all of them (big/small) in tandem with good efficiency.
 
Joined
Sep 26, 2012
Messages
871 (0.19/day)
Location
Australia
System Name ATHENA
Processor AMD 7950X
Motherboard ASUS Crosshair X670E Extreme
Cooling ASUS ROG Ryujin III 360, 13 x Lian Li P28
Memory 2x32GB Trident Z RGB 6000Mhz CL30
Video Card(s) ASUS 4090 STRIX
Storage 3 x Kingston Fury 4TB, 4 x Samsung 870 QVO
Display(s) Acer X38S, Wacom Cintiq Pro 15
Case Lian Li O11 Dynamic EVO
Audio Device(s) Topping DX9, Fluid FPX7 Fader Pro, Beyerdynamic T1 G2, Beyerdynamic MMX300
Power Supply Seasonic PRIME TX-1600
Mouse Xtrfy MZ1 - Zy' Rail, Logitech MX Vertical, Logitech MX Master 3
Keyboard Logitech G915 TKL
VR HMD Oculus Quest 2
Software Windows 11 + Universal Blue
Personally I'm more interested to see what sustained performance is, all well and good to have all those cores firing at once, but is the total thermal/power envelope exceeded after 20 seconds and it all power gates back?
 

freeagent

Moderator
Staff member
Joined
Sep 16, 2018
Messages
8,814 (3.86/day)
Location
Winnipeg, Canada
Processor AMD R7 5800X3D
Motherboard Asus Crosshair VIII Dark Hero
Cooling Thermalright Frozen Edge 360, 3x TL-B12 V2, 2x TL-B12 V1
Memory 2x8 G.Skill Trident Z Royal 3200C14, 2x8GB G.Skill Trident Z Black and White 3200 C14
Video Card(s) Zotac 4070 Ti Trinity OC
Storage WD SN850 1TB, SN850X 2TB, SN770 1TB
Display(s) LG 50UP7100
Case Fractal Torrent Compact
Audio Device(s) JBL Bar 700
Power Supply Seasonic Vertex GX-1000, Monster HDP1800
Mouse Logitech G502 Hero
Keyboard Logitech G213
VR HMD Oculus 3
Software Yes
Benchmark Scores Yes
If it’s true it’s good to see Intel back in the game.

Catch you boys at the lake.. Alder Lake :cool:
 
Joined
Feb 11, 2009
Messages
5,569 (0.96/day)
System Name Cyberline
Processor Intel Core i7 2600k -> 12600k
Motherboard Asus P8P67 LE Rev 3.0 -> Gigabyte Z690 Auros Elite DDR4
Cooling Tuniq Tower 120 -> Custom Watercoolingloop
Memory Corsair (4x2) 8gb 1600mhz -> Crucial (8x2) 16gb 3600mhz
Video Card(s) AMD RX480 -> RX7800XT
Storage Samsung 750 Evo 250gb SSD + WD 1tb x 2 + WD 2tb -> 2tb MVMe SSD
Display(s) Philips 32inch LPF5605H (television) -> Dell S3220DGF
Case antec 600 -> Thermaltake Tenor HTCP case
Audio Device(s) Focusrite 2i4 (USB)
Power Supply Seasonic 620watt 80+ Platinum
Mouse Elecom EX-G
Keyboard Rapoo V700
Software Windows 10 Pro 64bit
Lol at all the massive watt posts. Who fucking cares. If you have the cash to buy one, and the required DDR5 plus a new high end board, you aren't going to be cooling it with a stock cooler or using a 500watt psu. I personally don't give a hoot about power usage any more, it's performance that matters.

You don't buy a ferrari and whine cos it only does 8mpg

its not about the bills to pay, its about the achievement not being so great when it consumes twice the power to reach that position.
 
Joined
Jul 3, 2019
Messages
322 (0.16/day)
Location
Bulgaria
Processor 6700K
Motherboard M8G
Cooling D15S
Memory 16GB 3k15
Video Card(s) 2070S
Storage 850 Pro
Display(s) U2410
Case Core X2
Audio Device(s) ALC1150
Power Supply Seasonic
Mouse Razer
Keyboard Logitech
Software 22H2
AVX512 benchmarks, lolz
 
Joined
May 20, 2020
Messages
1,383 (0.83/day)
It was high time wintel beat ricer, though still not beating it in multicore and still with (very) high TDP. It's 14nm experience all over again, with smaller cores!!11o_O
 
Joined
Jul 3, 2019
Messages
322 (0.16/day)
Location
Bulgaria
Processor 6700K
Motherboard M8G
Cooling D15S
Memory 16GB 3k15
Video Card(s) 2070S
Storage 850 Pro
Display(s) U2410
Case Core X2
Audio Device(s) ALC1150
Power Supply Seasonic
Mouse Razer
Keyboard Logitech
Software 22H2
That ST score is suspect, bigtime.
 
Joined
Mar 28, 2020
Messages
1,759 (1.02/day)
Intel have made a spec when it comes to power draw. At stock the CPU will throttle after a timeout (up to 56 sec). If you disable this power limit, then you are running the CPU overclocked and will void the warranty and reduce the product lifespan.
Running the CPU stock is no problem for cooling, and is what "all" of you should do (unless you're intentionally overclocking). Unfortunately not all reviewers have enough knowledge to run CPUs completely at stock when comparing.
I am not too sure about this though. Intel sells the K series as the overclocking series and charges a premium for it. If one cannot run it overclocked or sustained, that kind of defeats the purpose no? Of course if we overdo it and cause the chip to be damaged due to too much power or heat, that is another story and is common sense.

Also, I don't think that reviewers are not knowledgeable enough to run the CPUs at stock. This Intel chips' behaviour is nothing new at this point in time. So any reviewer that does not know this, is really odd. The thing is you need to determine what is the reviewer trying to achieve here. Does he/she want to show their viewers, the full capability by means of unlocking the sustained clock speed, or does he/she want to show you performance strictly at stock?

High end CPU's will have a high power draw, what do you people want?
While this is factual, I think it is more of a power vs performance, rather than just looking at power in silo. Looking forward to see what Alder Lake can do as there is no point comparing Intel's 14nm products with AMD's Zen 3 since the latter is using a superior node.
 
Joined
May 8, 2018
Messages
1,571 (0.65/day)
Location
London, UK
Lisa said next amd cpu will be at least 15-20% faster. So expect very close to 800 on single thread too.
 
Joined
Nov 6, 2016
Messages
1,771 (0.60/day)
Location
NH, USA
System Name Lightbringer
Processor Ryzen 7 2700X
Motherboard Asus ROG Strix X470-F Gaming
Cooling Enermax Liqmax Iii 360mm AIO
Memory G.Skill Trident Z RGB 32GB (8GBx4) 3200Mhz CL 14
Video Card(s) Sapphire RX 5700XT Nitro+
Storage Hp EX950 2TB NVMe M.2, HP EX950 1TB NVMe M.2, Samsung 860 EVO 2TB
Display(s) LG 34BK95U-W 34" 5120 x 2160
Case Lian Li PC-O11 Dynamic (White)
Power Supply BeQuiet Straight Power 11 850w Gold Rated PSU
Mouse Glorious Model O (Matte White)
Keyboard Royal Kludge RK71
Software Windows 10
641+15%(from new cache)=737 vs 810...AMD lost in single so sure with more of 10%. Only from ecological point maybe red will be more green than blue :D

Reports, including ones by this very website, have already stated that Zen4 IPC increase is 29%. You add the vCache into that, benefits from the 5nm node, a 100-200mhz frequency bump and Zen4 could easily see 35%+ core for core performance increase over Zen3. When you consider that, this Alder lake leak isn't that impressive. Why are Intel fanboys already celebrating a "victory" when the huge IPC increase of Zen4 has been well reported for some time? Are they just ignoring that or are they uninformed? Granted, nothing is absolutely confirmed, but comparing an unproven rumor (this report) to another unproven rumor (Zen4 29% IPC increase from several different sources so arguably a better rumor) is fair game.

Let's not forget that Intel's R&D budget is literally over 684% larger than AMD's and therefore Intel SHOULD be crushing AMD. If Alder lake is better than Zen4, which based on preliminary reports, I don't think it will be, that would be the LEAST Intel should be accomplishing considering their $13.56 Billion R&D budget vs AMD's $1.98 Billion budget.
 
Last edited:
Joined
Feb 21, 2006
Messages
2,240 (0.33/day)
Location
Toronto, Ontario
System Name The Expanse
Processor AMD Ryzen 7 5800X3D
Motherboard Asus Prime X570-Pro BIOS 5013 AM4 AGESA V2 PI 1.2.0.Cc.
Cooling Corsair H150i Pro
Memory 32GB GSkill Trident RGB DDR4-3200 14-14-14-34-1T (B-Die)
Video Card(s) XFX Radeon RX 7900 XTX Magnetic Air (24.12.1)
Storage WD SN850X 2TB / Corsair MP600 1TB / Samsung 860Evo 1TB x2 Raid 0 / Asus NAS AS1004T V2 20TB
Display(s) LG 34GP83A-B 34 Inch 21: 9 UltraGear Curved QHD (3440 x 1440) 1ms Nano IPS 160Hz
Case Fractal Design Meshify S2
Audio Device(s) Creative X-Fi + Logitech Z-5500 + HS80 Wireless
Power Supply Corsair AX850 Titanium
Mouse Corsair Dark Core RGB SE
Keyboard Corsair K100
Software Windows 10 Pro x64 22H2
Benchmark Scores 3800X https://valid.x86.fr/1zr4a5 5800X https://valid.x86.fr/2dey9c 5800X3D https://valid.x86.fr/b7d
Thats why they rushed and showed the v-cache because they know they.ll be destroyed performance wize
Don't you have anything better to do with your time than troll based on a rumor?
 
D

Deleted member 24505

Guest
Reports, including ones by this very website, have already stated that Zen4 IPC increase is 29%. You add the vCache into that, benefits from the 5nm node, a 100-200mhz frequency bump and Zen4 could easily see 35%+ core for core performance increase over Zen3. When you consider that, this Alder lake leak isn't that impressive. Why are Intel fanboys already celebrating a "victory" when the huge IPC increase of Zen4 has been well reported for some time? Are they just ignoring that or are they uninformed? Granted, nothing is absolutely confirmed, but comparing an unproven rumor (this report) to another unproven rumor (Zen4 29% IPC increase from several different sources so arguably a better rumor) is fair game.

Let's not forget that Intel's R&D budget is literally over 684% larger than AMD's and therefore Intel SHOULD be crushing AMD. If Alder lake is better than Zen4, which based on preliminary reports, I don't think it will be, that would be the LEAST Intel should be accomplishing considering their $13.56 Billion R&D budget vs AMD's $1.98 Billion budget.

And you're celebrating Zen 4 IPC increase on nothing more than speculation, zero hard proof, pot kettle?
 
Joined
Sep 14, 2020
Messages
578 (0.37/day)
Location
Greece
System Name Office / HP Prodesk 490 G3 MT (ex-office)
Processor Intel 13700 (90° limit) / Intel i7-6700
Motherboard Asus TUF Gaming H770 Pro / HP 805F H170
Cooling Noctua NH-U14S / Stock
Memory G. Skill Trident XMP 2x16gb DDR5 6400MHz cl32 / Samsung 2x8gb 2133MHz DDR4
Video Card(s) Asus RTX 3060 Ti Dual OC GDDR6X / Zotac GTX 1650 GDDR6 OC
Storage Samsung 2tb 980 PRO MZ / Samsung SSD 1TB 860 EVO + WD blue HDD 1TB (WD10EZEX)
Display(s) Eizo FlexScan EV2455 - 1920x1200 / Panasonic TX-32LS490E 32'' LED 1920x1080
Case Nanoxia Deep Silence 8 Pro / HP microtower
Audio Device(s) On board
Power Supply Seasonic Prime PX750 / OEM 300W bronze
Mouse MS cheap wired / Logitech cheap wired m90
Keyboard MS cheap wired / HP cheap wired
Software W11 / W7 Pro ->10 Pro
D

Deleted member 185088

Guest
Hopefully this is close to reality, as we need some competition, at the moment Intel's offering is pathetic topping at 8 cores.
 

btarunr

Editor & Senior Moderator
Staff member
Joined
Oct 9, 2007
Messages
47,291 (7.53/day)
Location
Hyderabad, India
System Name RBMK-1000
Processor AMD Ryzen 7 5700G
Motherboard ASUS ROG Strix B450-E Gaming
Cooling DeepCool Gammax L240 V2
Memory 2x 8GB G.Skill Sniper X
Video Card(s) Palit GeForce RTX 2080 SUPER GameRock
Storage Western Digital Black NVMe 512GB
Display(s) BenQ 1440p 60 Hz 27-inch
Case Corsair Carbide 100R
Audio Device(s) ASUS SupremeFX S1220A
Power Supply Cooler Master MWE Gold 650W
Mouse ASUS ROG Strix Impact
Keyboard Gamdias Hermes E2
Software Windows 11 Pro
Raichu says it might be 200W+ in full turbo mode which aint that bad if it's as quick as it seems.
View attachment 209070

PL2 value is 228 W. So load power could be 10900K-like. The clincher here will be idle and lightweight use power-draw, because if Lakefield is anything to go by, Intel will use power-gating to put the P-cores to sleep, and Gracemonts will run the show, which means laptop-like power-draw.
 
Joined
Oct 12, 2005
Messages
709 (0.10/day)
Well i still need to wait for actual game results to see how it perform but that is indeed very interesting. But the CB single thread score do not exactly reflect to gaming performance sadly. But that is indeed very interesting for content producer.

If that is true, there are 2 scenario, and for some reason, i think the worst one will be the one that happen.

Scenario 1. Intel release it, price it like the 5950x forcing AMD to reduce it's price
Scenario 2. Intel release it, price it 20-30% more expensive than the 5950x so people pay for the extra performance



My hope aren't super high that it's not Scenario 2. Then AMD could release Zen 4 with similiar or better performance at similiar or higher price... It look like since few years, the only way to get more performance is to pay more.
 
Joined
Mar 10, 2010
Messages
11,878 (2.20/day)
Location
Manchester uk
System Name RyzenGtEvo/ Asus strix scar II
Processor Amd R5 5900X/ Intel 8750H
Motherboard Crosshair hero8 impact/Asus
Cooling 360EK extreme rad+ 360$EK slim all push, cpu ek suprim Gpu full cover all EK
Memory Corsair Vengeance Rgb pro 3600cas14 16Gb in four sticks./16Gb/16GB
Video Card(s) Powercolour RX7900XT Reference/Rtx 2060
Storage Silicon power 2TB nvme/8Tb external/1Tb samsung Evo nvme 2Tb sata ssd/1Tb nvme
Display(s) Samsung UAE28"850R 4k freesync.dell shiter
Case Lianli 011 dynamic/strix scar2
Audio Device(s) Xfi creative 7.1 on board ,Yamaha dts av setup, corsair void pro headset
Power Supply corsair 1200Hxi/Asus stock
Mouse Roccat Kova/ Logitech G wireless
Keyboard Roccat Aimo 120
VR HMD Oculus rift
Software Win 10 Pro
Benchmark Scores 8726 vega 3dmark timespy/ laptop Timespy 6506
@op ,Good it's not competition if there is no one competing.
 
Joined
Apr 29, 2014
Messages
4,303 (1.11/day)
Location
Texas
System Name SnowFire / The Reinforcer
Processor i7 10700K 5.1ghz (24/7) / 2x Xeon E52650v2
Motherboard Asus Strix Z490 / Dell Dual Socket (R720)
Cooling RX 360mm + 140mm Custom Loop / Dell Stock
Memory Corsair RGB 16gb DDR4 3000 CL 16 / DDR3 128gb 16 x 8gb
Video Card(s) GTX Titan XP (2025mhz) / Asus GTX 950 (No Power Connector)
Storage Samsung 970 1tb NVME and 2tb HDD x4 RAID 5 / 300gb x8 RAID 5
Display(s) Acer XG270HU, Samsung G7 Odyssey (1440p 240hz)
Case Thermaltake Cube / Dell Poweredge R720 Rack Mount Case
Audio Device(s) Realtec ALC1150 (On board)
Power Supply Rosewill Lightning 1300Watt / Dell Stock 750 / Brick
Mouse Logitech G5
Keyboard Logitech G19S
Software Windows 11 Pro / Windows Server 2016
I mean, cool if its true as that would be a great improvement especially in the single thread category.

However, its just speculation at this point without seeing some scores out in the wild. Especially seeing that this is that massive a jump over their own 11th gen I will be a little skeptical till some leaked benchmarks start coming out.
 
Joined
Feb 20, 2019
Messages
8,332 (3.91/day)
System Name Bragging Rights
Processor Atom Z3735F 1.33GHz
Motherboard It has no markings but it's green
Cooling No, it's a 2.2W processor
Memory 2GB DDR3L-1333
Video Card(s) Gen7 Intel HD (4EU @ 311MHz)
Storage 32GB eMMC and 128GB Sandisk Extreme U3
Display(s) 10" IPS 1280x800 60Hz
Case Veddha T2
Audio Device(s) Apparently, yes
Power Supply Samsung 18W 5V fast-charger
Mouse MX Anywhere 2
Keyboard Logitech MX Keys (not Cherry MX at all)
VR HMD Samsung Oddyssey, not that I'd plug it into this though....
Software W10 21H1, barely
Benchmark Scores I once clocked a Celeron-300A to 564MHz on an Abit BE6 and it scored over 9000.
If those numbers are legit, that's pretty promising.

There are tons of potential power/clock/TVB/AVX reasons why these numbers might be misleading and not representative of a real CB20 score, but with nothing other than rumour to go on, we can at least hope.

I know people want AMD to win because they're the underdog with the tiny budget but as consumers all that should really matter is fierce competition that makes both companies try harder for us.
 
Joined
Dec 28, 2012
Messages
3,944 (0.90/day)
System Name Skunkworks 3.0
Processor 5800x3d
Motherboard x570 unify
Cooling Noctua NH-U12A
Memory 32GB 3600 mhz
Video Card(s) asrock 6800xt challenger D
Storage Sabarent rocket 4.0 2TB, MX 500 2TB
Display(s) Asus 1440p144 27"
Case Old arse cooler master 932
Power Supply Corsair 1200w platinum
Mouse *squeak*
Keyboard Some old office thing
Software Manjaro
Unless intel did some kind of architectural ass pull magic on 12th gen to gain that much IPC then I don't see this score as real unless they used LN2 or something. 8 big cores + 8 small cores beating full fat 16 Ryzen cores seems like a stretch. But I really hope this is real because AMD really needs some competition to stop them turning into the new Intel.
I doubt its an ass pull and rather that rocketlake was hammered by its tiny cache that was necessitated by 14nm. Being 10nm superfin alderlake will have the cache needed to really stretch out the new cove core whatever design it uses. Tigerlake was a lot more impressive then rocket lake was.

That being said I could see intel maybe matching the 5900x in performance. Beating a 16 core 5950x when 8 of intels 16 cores are sub skylake in performance seems most unlikely.
 
Joined
Feb 11, 2009
Messages
5,569 (0.96/day)
System Name Cyberline
Processor Intel Core i7 2600k -> 12600k
Motherboard Asus P8P67 LE Rev 3.0 -> Gigabyte Z690 Auros Elite DDR4
Cooling Tuniq Tower 120 -> Custom Watercoolingloop
Memory Corsair (4x2) 8gb 1600mhz -> Crucial (8x2) 16gb 3600mhz
Video Card(s) AMD RX480 -> RX7800XT
Storage Samsung 750 Evo 250gb SSD + WD 1tb x 2 + WD 2tb -> 2tb MVMe SSD
Display(s) Philips 32inch LPF5605H (television) -> Dell S3220DGF
Case antec 600 -> Thermaltake Tenor HTCP case
Audio Device(s) Focusrite 2i4 (USB)
Power Supply Seasonic 620watt 80+ Platinum
Mouse Elecom EX-G
Keyboard Rapoo V700
Software Windows 10 Pro 64bit
Don't you have anything better to do with your time than troll based on a rumor?
Just report and move on, it's up to the mods to decide if they want that sort of stuff soiling the website
 
Joined
May 24, 2007
Messages
5,432 (0.85/day)
Location
Tennessee
System Name AM5
Processor AMD Ryzen R9 7950X
Motherboard Asrock X670E Taichi
Cooling EK AIO Basic 360
Memory Corsair Vengeance DDR5 5600 64 Gb - XMP1 Profile
Video Card(s) AMD Reference 7900 XTX 24 Gb
Storage Crucial Gen 5 1 TB, Samsung Gen 4 980 1 TB / Samsung 8TB SSD
Display(s) Samsung 34" 240hz 4K
Case Fractal Define R7
Power Supply Seasonic PRIME PX-1300, 1300W 80+ Platinum, Full Modular
Are these wafers coming out of Arizona plant?
 
Joined
Jun 10, 2014
Messages
2,987 (0.78/day)
Processor AMD Ryzen 9 5900X ||| Intel Core i7-3930K
Motherboard ASUS ProArt B550-CREATOR ||| Asus P9X79 WS
Cooling Noctua NH-U14S ||| Be Quiet Pure Rock
Memory Crucial 2 x 16 GB 3200 MHz ||| Corsair 8 x 8 GB 1333 MHz
Video Card(s) MSI GTX 1060 3GB ||| MSI GTX 680 4GB
Storage Samsung 970 PRO 512 GB + 1 TB ||| Intel 545s 512 GB + 256 GB
Display(s) Asus ROG Swift PG278QR 27" ||| Eizo EV2416W 24"
Case Fractal Design Define 7 XL x 2
Audio Device(s) Cambridge Audio DacMagic Plus
Power Supply Seasonic Focus PX-850 x 2
Mouse Razer Abyssus
Keyboard CM Storm QuickFire XT
Software Ubuntu
I am not too sure about this though. Intel sells the K series as the overclocking series and charges a premium for it. If one cannot run it overclocked or sustained, that kind of defeats the purpose no? Of course if we overdo it and cause the chip to be damaged due to too much power or heat, that is another story and is common sense.
There are many types of overclocking, and several of them can be done on any of these models.
K-series used to determine whether the CPU was unlocked or not, but today it usually also affects sustained power draw and throttling. With the Skylake family and beyond, the non-K models above 4 cores are practically a waste of money, as they throttle too much. This wasn't the case back in the Haswell or Sandy Bridge days, where the real-world differences between K and non-K models were minor.

Also, I don't think that reviewers are not knowledgeable enough to run the CPUs at stock. This Intel chips' behaviour is nothing new at this point in time. So any reviewer that does not know this, is really odd. The thing is you need to determine what is the reviewer trying to achieve here. Does he/she want to show their viewers, the full capability by means of unlocking the sustained clock speed, or does he/she want to show you performance strictly at stock?
Whether it's due to knowledge, or if it's just a conscious choice to not benchmark stock, is up for debate. Just judging by how little most non-TPU reviews knows about memory speeds I'm leaing towards the first option.
But regardless, any reference comparison is useless unless it's stock. It's fine to have a separate comparison of OC vs. OC, but unfortunately most CPU reviews today are actually portraying their mild OC as "stock" and then have subsection of OC in addition. Very commonly we see overclocked IF/memory on AMD samples and removed power limits on Intel systems, but neither of these are actually stock, and is useless for a fair comparison.
 

tabascosauz

Moderator
Supporter
Staff member
Joined
Jun 24, 2015
Messages
8,178 (2.36/day)
Location
Western Canada
System Name ab┃ob
Processor 7800X3D┃5800X3D
Motherboard B650E PG-ITX┃X570 Impact
Cooling NH-U12A + T30┃AXP120-x67
Memory 64GB 6400CL32┃32GB 3600CL14
Video Card(s) RTX 4070 Ti Eagle┃RTX A2000
Storage 8TB of SSDs┃1TB SN550
Case Caselabs S3┃Lazer3D HT5
Stupid rumors will always be stupid. If it's a QS/ES running R20, show me a screenshot of it running R20.

That said, for once, I am a little worried about the power draw. 200W+ was never an issue for CML because of thicker IHS/die thinning/just a very good thermal design. 5GHz all-core on a midrange U12S isn't far fetched at all. RKL took a step backwards in a number of ways, so it ran like an inferno.

But Alder Lake is on 10ESF, and will mark the first time that Intel experiences N7FF-esque thermal/power density on the desktop.

Under an air cooler and at stock power limits, a 7nm 5900X/5950X runs hottest with high single core (actually 2-core) boost where it scales to 4.9-5.0GHz @ 1.4V+ and 15-20W power per-core - not during MT. However, once you get to about 180-200W power draw, MT temps begin to overtake ST temps as the freq, volts and power per-core comes up.

So more than anything, it's still the thermal density as Zen 3 cores only begin spiking/acting erratically on temps when power per-core exceeds about 13W. Same deal with the 5800X, only reason the 5900X/5950X avoid that fate is by keeping per-core power down in MT (below 10W at stock), whereas 5800X is somewhere around 14W per core, above the 13W threshold.

Will be interesting to see how Intel tackles this problem, since most of the power should be going to the Golden Cove cores, of which there are only 8 to share the power budget. Being monolithic is a boon, but it changes little at 7nm/ESF density.
 
Last edited:
Top