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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-8700K @ 3.70GHz vs AMD Ryzen 7 1800X vs Intel Core i7-7800X @ 3.50GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • 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×AMD Ryzen 7 1800X×Intel Core i7-7800X @ 3.50GHz+ ADD
Price $250 - BUY $295 - BUY $174.5 - BUY
Socket TypeFCLGA1151-2AM4FCLGA2066
CPU ClassDesktopDesktopDesktop
Clockspeed3.7 GHz3.6 GHz3.5 GHz
Turbo SpeedUp to 4.7 GHzUp to 4.0 GHzUp to 4.0 GHz
# of Physical Cores6 (Threads: 12)8 (Threads: 16)6 (Threads: 12)
CacheL1: 384KB, L2: 1.5MB, L3: 12MBL1: 768KB, L2: 4.0MB, L3: 16MBL1: 384KB, L2: 6.0MB, L3: 8MB
TDP95W95W140W
Yearly Running Cost$17.34$17.34$25.55
OtherIntel UHD Graphics 630
First Seen on ChartQ4 2017Q1 2017Q2 2017
# of Samples142772692568
CPU Value54.655.573.8
Single Thread Rating(% diff. to max in group)2734(0.0%)2197(-19.6%)2393(-12.5%)
CPU Mark(% diff. to max in group)13661(-16.6%)16386(0.0%)12877(-21.4%)

CPU Mark Rating
As of 29th of March 2024 - Higher results represent better performance
Intel Core i7-8700K @ 3.70GHz
13,661
AMD Ryzen 7 1800X
16,386
Intel Core i7-7800X @ 3.50GHz
12,877
CPU Value (CPU Mark / $Price)
As of 29th of March 2024 - Higher results represent better value
Intel Core i7-8700K @ 3.70GHz
54.6
AMD Ryzen 7 1800X
55.5
Intel Core i7-7800X @ 3.50GHz
73.8
CPU Single Thread Rating
As of 29th of March 2024 - Higher results represent better performance
Intel Core i7-8700K @ 3.70GHz
2,734
AMD Ryzen 7 1800X
2,197
Intel Core i7-7800X @ 3.50GHz
2,393

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 @ 3.70GHzAMD Ryzen 7 1800XIntel Core i7-7800X @ 3.50GHz
Max TDP95W95W140W
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.