Test Bed and Setup

As per our processor testing policy, we take a premium category motherboard suitable for the socket, and equip the system with a suitable amount of memory running at the manufacturer's maximum supported frequency. This is also typically run at JEDEC subtimings where possible.

It is noted that some users are not keen on this policy, stating that sometimes the maximum supported frequency is quite low, or faster memory is available at a similar price, or that the JEDEC speeds can be prohibitive for performance. While these comments make sense, ultimately very few users apply memory profiles (either XMP or other) as they require interaction with the BIOS, and most users will fall back on JEDEC supported speeds - this includes home users as well as industry who might want to shave off a cent or two from the cost or stay within the margins set by the manufacturer. Where possible, we will extend out testing to include faster memory modules either at the same time as the review or a later date.

Test Setup
Intel 9th Gen i9-9900K
i7-9700K
i5-9600K
ASRock Z370
Gaming i7**
P1.70 TRUE
Copper
Crucial Ballistix
4x8GB
DDR4-2666
Intel 8th Gen i7-8086K
i7-8700K
i5-8600K
ASRock Z370
Gaming i7
P1.70 TRUE
Copper
Crucial Ballistix
4x8GB
DDR4-2666
Intel 7th Gen i7-7700K
i5-7600K
GIGABYTE X170
ECC Extreme
F21e Silverstone*
AR10-115XS
G.Skill RipjawsV
2x16GB
DDR4-2400
Intel 6th Gen i7-6700K
i5-6600K
GIGABYTE X170
ECC Extreme
F21e Silverstone*
AR10-115XS
G.Skill RipjawsV
2x16GB
DDR4-22133
Intel HEDT i9-7900X
i7-7820X
i7-7800X
ASRock X299
OC Formula
P1.40 TRUE
Copper
Crucial Ballistix
4x8GB
DDR4-2666
AMD 2000 R7 2700X
R5 2600X
R5 2500X
ASRock X370
Gaming K4
P4.80 Wraith Max* G.Skill SniperX
2x8 GB
DDR4-2933
AMD 1000 R7 1800X ASRock X370
Gaming K4
P4.80 Wraith Max* G.Skill SniperX
2x8 GB
DDR4-2666
AMD TR4 TR 1920X ASUS ROG
X399 Zenith
0078 Enermax
Liqtech TR4
G.Skill FlareX
4x8GB
DDR4-2666
GPU Sapphire RX 460 2GB (CPU Tests)
MSI GTX 1080 Gaming 8G (Gaming Tests)
PSU Corsair AX860i
Corsair AX1200i
SSD Crucial MX200 1TB
OS Windows 10 x64 RS3 1709
Spectre and Meltdown Patched
*VRM Supplimented with SST-FHP141-VF 173 CFM fans
** After Initial testing with the ASRock Z370 motherboard, we noted it had a voltage issue with the Core 9th Gen processors. As a result, we moved to the MSI MPG Z390 Gaming Edge AC for our power measurements. Benchmarking seems unaffected.

We must thank the following companies for kindly providing hardware for our multiple test beds. Some of this hardware is not in this test bed specifically, but is used in other testing.

Hardware Providers
Sapphire RX 460 Nitro MSI GTX 1080 Gaming X OC Crucial MX200 +
MX500 SSDs
Corsair AX860i +
AX1200i PSUs
G.Skill RipjawsV,
SniperX, FlareX
Crucial Ballistix
DDR4
Silverstone
Coolers
Silverstone
Fans
Spectre, Meltdown, STIM, and Z390 Our New CPU Testing Suite for 2018 and 2019
Comments Locked

274 Comments

View All Comments

  • Targon - Friday, October 19, 2018 - link

    TSMC will do the job for AMD, and in March/April, we should be seeing AMD release the 3700X and/or 3800X that will be hitting the same clock speeds as the 9900k, but with a better IPC.
  • BurntMyBacon - Friday, October 19, 2018 - link

    I am certainly happy that AMD regained competitiveness. I grabbed an R7 1700X early on for thread heavy tasks while retaining use of my i7-6700K in a gaming PC. That said, I can't credit them with everything good that comes out of Intel. To say that Intel would not have released an 8 core processor without AMD is probably inaccurate. They haven't released a new architecture since Skylake and they are still on a 14nm class process. They had to come up with some reason for customers to buy new processors rather than sit on older models. Clock speeds kinda worked for Kaby Lake, but they need more for Coffee Lake. Small, fixed function add-ons that only affect a small portion of the market probably weren't enough. A six core chip on the mainstream platform may have been inevitable. Going yet another round without a major architecture update or new process node, it is entirely possible that the 8-core processor on the mainstream platform was also inevitable. I give AMD credit for speeding up the release schedule, though.

    As to claims that the GF manufacturing is responsible for the entire 1GHz+ frequency deficit, that is only partially true. It is very likely that some inferior characteristics of the node are reducing the potential maximum frequency achievable. However, much of the limitations on frequency also depends on how AMD layed out the nodes. More capacitance on a node makes switching slower. More logic between flip-flops require more switches to resolve before the final result is presented to the flip-flops. There is a trade-off between the number of buffers you can put on a transmission line as reducing input to output capacitance ratios will speed up individual switch speeds, but they will also increase the number of switches that need to occur. Adding more flip-flops increases the depth of the pipeline (think pentium 4) and increases the penalty for branch misses as well as making clock distribution more complicated. These are just a few of the most basic design considerations that can affect maximum attainable frequency that AMD can control.

    Consequently, there is no guarantee that AMD will be able to match Intel's clock speeds even on TSMC's 7nm process. Also, given that AMD's current IPC is more similar to Haswell and still behind Skylake, it is not certain that they next processors will have better IPC than Intel either. I very much hope one or the other ends up true, but unrealistic expectations won't help the situation. I'd rather be pleasantly surprised than disappointed. As such, I expect that AMD will remain competitive. I expect that they will close the gaming performance gap until Intel releases a new architecture. I expect that regardless of how AMD's 7nm processors stack against Intel's best performance-wise, I expect that AMD likely bring better value at least until Intel gets their 10nm node fully online.
  • Spunjji - Monday, October 22, 2018 - link

    "To say that Intel would not have released an 8 core processor without AMD is probably inaccurate."
    It's technically inaccurate to say they would have never made any kind of 8-core processor, sure, but nobody's saying that. That's a straw man. What they are saying is that Intel showed no signs whatsoever of being willing to do it until Ryzen landed at their doorstep.

    To be clear, the evidence is years of Intel making physically smaller and smaller quad-core chips for the mainstream market and pocketing the profit margins, followed by a sudden and hastily-rescheduled grab for the "HEDT" desktop market the second Ryzen came out, followed by a rapid succession of "new" CPU lines with ever-increasing core counts.

    You're also wrong about AMD's IPC, which is very clearly ahead of Haswell. The evidence is here in this very article where you can see the difference in performance between AMD and Intel is mostly a function of the clock speeds they attain. Ryzen was already above Haswell for the 1000 series (more like Broadwell) and the 2000 series brought surprisingly significant steps.
  • khanikun - Tuesday, October 23, 2018 - link

    " What they are saying is that Intel showed no signs whatsoever of being willing to do it until Ryzen landed at their doorstep."

    Intel released an 8 core what? 3 years before Ryzen. Sure, it was one of their super expensive Extreme procs, but they still did it. They were slowly ramping up cores for the HEDT market, while slowly bringing them to more normal consumer prices. 3 years before Ryzen, you could get a 6 core i7 for $400 or less. A year before that it was like $550-600. A 1-2 years before that, a 6 core would be $1000+. 8 cores were slowly coming.

    What Ryzen did was speed up Intel's timeframe. They would have came and came at a price point that normal consumers would be purchasing them. If I had to guess, we're probably 2-3 years ahead of what Intel probably wanted to do.

    Now would Ryzen exist, if not for Intel? Core for core, AMD has nothing that can compete with Intel. So...ramp up the core count. We really don't see Intel going away from a unified die design, so that's the best way AMD has to fight Intel. I'm personally surprised AMD didn't push their MCM design years ago. Maybe they didn't want to cannibalize Opteron sales, bad yields, I don't know. Must have been some reason.
  • Cooe - Friday, October 19, 2018 - link

    Rofl, delusional poster is delusional. And anyone who bought a 2700X sure as shit doesn't need to do anything to "defend their purchase" to themselves hahaha.
  • evernessince - Saturday, October 20, 2018 - link

    Got on my level newb. The 9900K is a pittance compared to my Xeon 8176. I hope you realized that was sarcasm and how stupid it is to put people down for wanting value.
  • JoeyJoJo123 - Friday, October 19, 2018 - link

    >I think far too much emphasis has been placed on 'value'.

    Then buy the most expensive thing. There's no real need to read reviews at that point either. You just want the best, money is no object to you, and you don't care, cool. Just go down the line and put the most expensive part for each part of the PC build as you browse through Newegg/Amazon/whatever, and you'll have the best of the best.

    For everyone else, where money is a fixed and limited resource, reading reviews MATTERS because we can't afford to buy into something that doesn't perform adequately for the cost investment.

    So yes, Anandtech, keep making reviews to be value-oriented. The fools will be departed with their money either way, value-oriented review or not.
  • Arbie - Friday, October 19, 2018 - link

    They'll be parted, yes - and we can hope for departed.
  • GreenReaper - Saturday, October 20, 2018 - link

    Don't be *too* harsh. They're paying the premium to cover lower-level chips which may be barely making back the cost of manufacturing, thus making them a good deal. (Of course, that also helps preserve the monopoly/duopoly by making it harder for others to break in...)
  • Spunjji - Monday, October 22, 2018 - link

    Yeah, to be honest the negatives of idiots buying overpriced "prestige" products tend to outweigh the "trickle down" positives for everyone else. See the product history of nVidia for the past 5 years for reference :/

Log in

Don't have an account? Sign up now