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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-8700K @ 3.70GHz vs Intel Core i7-7820X @ 3.60GHz

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

×Intel Core i7-8700K @ 3.70GHz×Intel Core i7-7820X @ 3.60GHz+ ADD
Price$485
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$1125.99
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Socket TypeFCLGA1151-2FCLGA2066
CPU ClassDesktopDesktop
Clockspeed3.7 GHz3.6 GHz
Turbo SpeedUp to 4.7 GHzUp to 4.3 GHz
# of Physical Cores6 (Threads: 12)8 (Threads: 16)
Max TDP95W140W
Yearly Running Cost$17.34$25.55
First Seen on ChartQ4 2017Q2 2017
# of Samples10953819
Cross-Platform Rating2708133423
Single Thread Rating27822535
CPU Mark1390617339

CPU Mark Rating
As of 14th of June 2021 - Higher results represent better performance
Intel Core i7-8700K @ 3.70GHz
13,906
Intel Core i7-7820X @ 3.60GHz
17,339
CPU Value (CPU Mark / $Price)
As of 14th of June 2021 - Higher results represent better value
Intel Core i7-8700K @ 3.70GHz
28.67
Intel Core i7-7820X @ 3.60GHz
15.40
CPU Single Thread Rating
As of 14th of June 2021 - Higher results represent better performance
Intel Core i7-8700K @ 3.70GHz
2,782
Intel Core i7-7820X @ 3.60GHz
2,535

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 @ 3.70GHzIntel Core i7-7820X @ 3.60GHz
Max TDP95W140W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.