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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-8600K @ 3.60GHz vs Intel Core i7-7740X @ 4.30GHz

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


×Intel Core i5-8600K @ 3.60GHz×Intel Core i7-7740X @ 4.30GHz+ ADD
Price$285.82 BUY NOW!$384.91
Socket TypeFCLGA1151-2FCLGA2066
CPU ClassDesktopDesktop
Clockspeed3.6 GHz4.3 GHz
Turbo SpeedUp to 4.3 GHzUp to 4.5 GHz
# of Physical Cores64 (2 logical cores per physical)
Max TDP95W112W
Yearly Running Cost$17.34$20.44
First Seen on ChartQ4 2017Q2 2017
# of Samples1797139
Single Thread Rating25122622
CPU Mark1268312190

CPU Mark Rating
As of 19th of January 2020 - Higher results represent better performance
Intel Core i5-8600K @ 3.60GHz
 12,683
Intel Core i7-7740X @ 4.30GHz
 12,190
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 19th of January 2020 - Higher results represent better value
Intel Core i5-8600K @ 3.60GHz
 44.38
Intel Core i7-7740X @ 4.30GHz
 31.67
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 19th of January 2020 - Higher results represent better performance
Intel Core i5-8600K @ 3.60GHz
 2,512
Intel Core i7-7740X @ 4.30GHz
 2,622
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 i5-8600K @ 3.60GHzIntel Core i7-7740X @ 4.30GHz
Max TDP95W112W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.