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

  • Hxx - Friday, October 19, 2018 - link

    i came in here to see how my now mid range 8700k OC at 5GHZ stacks against the 9900k. It holds its own but my the 9900k is impressive. the 9700k hits 5.4ghz im hoping on a custom loop the 9900k/9700k to hit 5.5ghz without too much fuss.
  • Alistair - Saturday, October 20, 2018 - link

    You taking that on faith? Way too much heat to cross 5.2ghz.
  • mapesdhs - Sunday, October 21, 2018 - link

    5.5 without too much fuss? I guess he hasn't watched der8auer's updates on the 9900K. :D
  • edwpang - Friday, October 19, 2018 - link

    This i9 9900k makes me remember the Prescott which is very hot and power consuming.
  • GNUminex_l_cowsay - Friday, October 19, 2018 - link

    What does "IGP" mean? If it means low enough to run on the integrated graphics then include the actual integrated graphics performance.

    Why are AMD cpus missing from half the gaming benchmarks. If you don't have enough time to test all the cpus then cut out the redundant components like 6700k or 7700k, or get rid of the stuff no one bought like the 8086k.
  • IndianaKrom - Friday, October 19, 2018 - link

    Well, now we know why they soldered the chip to the heat spreader: Passing 220w through ~177 mm2 of thermal paste is an exercise in futility. Without a doubt, those all core turbo frequencies are impossible to sustain for more than a fraction of a second without either liquid metal or solder as the transfer compound. Its probably even worse than that because the power and heat isn't going to be spread evenly over the entire die, so it may be exceeding 2-3w/mm2 in places. It would be a whole different type of "Meltdown" flaw if they were still using paste with that kind of power density.
  • mapesdhs - Sunday, October 21, 2018 - link

    See:

    https://www.youtube.com/watch?v=r5Doo-zgyQs
  • nowayout99 - Friday, October 19, 2018 - link

    On a scale of 1-10, I give the 9900K a 14+++++.
  • ToTTenTranz - Friday, October 19, 2018 - link

    There's some dedication to "value" in the article, yet all the graphs only show the launch MSRP for each CPU. The TR 1920X costs around $400 right now, about half of the price that appears in the graph.

    Also, those 2700X scores on Ashes look strange. Slower than the 2600X in a game that tends to like more cores? Something's missing..
  • isabirov - Friday, October 19, 2018 - link

    Why power consumption of 8700k and 8086k differs so much? Shouldn't 8086k be higher than 8700k?

Log in

Don't have an account? Sign up now