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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-8700 @ 3.20GHz vs Intel Core i7-8700K @ 3.70GHz

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


×Intel Core i7-8700 @ 3.20GHz×Intel Core i7-8700K @ 3.70GHz+ ADD
Price$388 BUY NOW!$405.7 BUY NOW!
Socket TypeFCLGA1151-2FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.7 GHz
Turbo SpeedUp to 4.6 GHzUp to 4.7 GHz
# of Physical Cores6 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP65W95W
Yearly Running Cost$11.86$17.34
First Seen on ChartQ4 2017Q4 2017
# of Samples47669383
Cross-Platform Rating2267123586
Single Thread Rating27012771
CPU Mark1342913926

CPU Mark Rating
As of 10th of April 2020 - Higher results represent better performance
Intel Core i7-8700 @ 3.20GHz
 13,429
Intel Core i7-8700K @ 3.70GHz
 13,926
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 10th of April 2020 - Higher results represent better value
Intel Core i7-8700 @ 3.20GHz
 34.61
Intel Core i7-8700K @ 3.70GHz
 34.33
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 10th of April 2020 - Higher results represent better performance
Intel Core i7-8700 @ 3.20GHz
 2,701
Intel Core i7-8700K @ 3.70GHz
 2,771
PassMark Software © 2008-2020

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 i7-8700 @ 3.20GHzIntel Core i7-8700K @ 3.70GHz
Max TDP65W95W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.