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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$209.99
BUY NOW!		$245.991
Socket TypeFCLGA1151-2FCLGA2066
CPU ClassDesktopDesktop
Clockspeed3.6 GHz4.3 GHz
Turbo SpeedUp to 4.3 GHzUp to 4.5 GHz
# of Physical Cores6 (Threads: 6)4 (Threads: 8)
Max TDP95W112W
Yearly Running Cost$17.34$20.44
First Seen on ChartQ4 2017Q2 2017
# of Samples2182169
Cross-Platform Rating1938818346
Single Thread Rating26172801
CPU Mark101439795
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of July 2021 - Higher results represent better performance
Intel Core i5-8600K @ 3.60GHz
 10,143
Intel Core i7-7740X @ 4.30GHz
 9,795
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 26th of July 2021 - Higher results represent better value
Intel Core i5-8600K @ 3.60GHz
 48.30
Intel Core i7-7740X @ 4.30GHz
 39.82
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 26th of July 2021 - Higher results represent better performance
Intel Core i5-8600K @ 3.60GHz
 2,617
Intel Core i7-7740X @ 4.30GHz
 2,801
PassMark Software © 2008-2021

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)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.