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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.


Intel Core i7-7800X @ 3.50GHzIntel Core i5-8600K @ 3.60GHz
Price$509.99 BUY NOW!$286.93 BUY NOW!
Socket TypeFCLGA2066FCLGA1151
CPU ClassDesktopDesktop
Clockspeed3.5 GHz3.6 GHz
Turbo SpeedUp to 4.0 GHzUp to 4.3 GHz
# of Physical Cores6 (2 logical cores per physical)6
Max TDP140W95W
Yearly Running Cost$25.55$17.34
First Seen on ChartQ2 2017Q4 2017
# of Samples3621689
Single Thread Rating22612512
CPU Mark1463312678
CPU Mark Rating
As of 16th of October 2019 - Higher results represent better performance
Intel Core i7-7800X @ 3.50GHz
 14,633
Intel Core i5-8600K @ 3.60GHz
 12,678
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 16th of October 2019 - Higher results represent better value
Intel Core i7-7800X @ 3.50GHz
 28.69
Intel Core i5-8600K @ 3.60GHz
 44.19
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 16th of October 2019 - Higher results represent better performance
Intel Core i7-7800X @ 3.50GHz
 2,261
Intel Core i5-8600K @ 3.60GHz
 2,512
PassMark Software © 2008-2019

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 i7-7800X @ 3.50GHzIntel Core i5-8600K @ 3.60GHz
Max TDP140W95W
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.