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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-8086K @ 4.00GHz vs Intel Core i7-9800X @ 3.80GHz

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


×Intel Core i7-8086K @ 4.00GHz×Intel Core i7-9800X @ 3.80GHz+ ADD
Price$552.961$809.951
Socket TypeFCLGA1151-2FCLGA2066
CPU ClassDesktopDesktop
Clockspeed4.0 GHz3.8 GHz
Turbo SpeedUp to 5.0 GHzUp to 4.5 GHz
# of Physical Cores6 (2 logical cores per physical)8 (2 logical cores per physical)
Max TDP95W165W
Yearly Running Cost$17.34$30.11
First Seen on ChartQ2 2018Q4 2018
# of Samples90275
Single Thread Rating28222528
CPU Mark1668019777

CPU Mark Rating
As of 28th of February 2020 - Higher results represent better performance
Intel Core i7-8086K @ 4.00GHz
 16,680
Intel Core i7-9800X @ 3.80GHz
 19,777
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 28th of February 2020 - Higher results represent better value
Intel Core i7-8086K @ 4.00GHz
 30.17
Intel Core i7-9800X @ 3.80GHz
 24.42
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 28th of February 2020 - Higher results represent better performance
Intel Core i7-8086K @ 4.00GHz
 2,822
Intel Core i7-9800X @ 3.80GHz
 2,528
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 i7-8086K @ 4.00GHzIntel Core i7-9800X @ 3.80GHz
Max TDP95W165W
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.