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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-8700K vs i9-7940X vs Xeon Platinum 8173M

The CPUs selected in this comparison belong in different CPU Classes: Desktop, Server. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 15478 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×Intel Core i7-8700K @ 3.70GHz×Intel Core i9-7940X @ 3.10GHz×Intel Xeon Platinum 8173M @ 2.00GHz+ ADD
Price $157 - BUY $300 - BUY Search Online
Socket TypeFCLGA1151-2FCLGA2066FCLGA3647
CPU ClassDesktopDesktopServer
Clockspeed3.7 GHz3.1 GHz2.0 GHz
Turbo SpeedUp to 4.7 GHzUp to 4.3 GHzUp to 3.5 GHz
# of Physical Cores6 (Threads: 12)14 (Threads: 28)28 (Threads: 56)
CacheL1: 384KB, L2: 1.5MB, L3: 12MBL1: 896KB, L2: 14.0MB, L3: 19MBL1: 512KB, L2: 32.0MB, L3: 16MB
TDP95W165W165W
Yearly Running Cost$17.34$30.11$30.11
OtherIntel UHD Graphics 630
First Seen on ChartQ4 2017Q3 2017Q1 2018
# of Samples150484273
CPU Value86.886.50.0
Single Thread Rating(% diff. to max in group)2727(0.0%)2486(-8.8%)2058(-24.5%)
CPU Mark(% diff. to max in group)13622(-51.4%)25963(-7.4%)28025(0.0%)

CPU Mark Rating
As of 29th of November 2024 - Higher results represent better performance
Intel Core i7-8700K @ 3.70GHz
13,622
Intel Core i9-7940X @ 3.10GHz
25,963
Intel Xeon Platinum 8173M @ 2.00GHz
28,025
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 29th of November 2024 - Higher results represent better value
Intel Core i7-8700K @ 3.70GHz
86.8
Intel Core i9-7940X @ 3.10GHz
86.5
Intel Xeon Platinum 8173M @ 2.00GHz
NA
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 29th of November 2024 - Higher results represent better performance
Intel Core i7-8700K @ 3.70GHz
2,727
Intel Core i9-7940X @ 3.10GHz
2,486
Intel Xeon Platinum 8173M @ 2.00GHz
2,058
PassMark Software © 2008-2024
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
Intel Core i7-8700K @ 3.70GHz Intel Core i9-7940X @ 3.10GHz Intel Xeon Platinum 8173M @ 2.00GHz
Max TDP95W165W165W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.