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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$549
BUY NOW!		$650
BUY NOW!
Socket TypeFCLGA1151-2FCLGA2066
CPU ClassDesktopDesktop
Clockspeed4.0 GHz3.8 GHz
Turbo SpeedUp to 5.0 GHzUp to 4.5 GHz
# of Physical Cores6 (Threads: 12)8 (Threads: 16)
Max TDP95W165W
Yearly Running Cost$17.34$30.11
First Seen on ChartQ2 2018Q4 2018
# of Samples1197134
Single Thread Rating28862589
CPU Mark1450418212

CPU Mark Rating
As of 26th of May 2022 - Higher results represent better performance
Intel Core i7-8086K @ 4.00GHz
 14,504
Intel Core i7-9800X @ 3.80GHz
 18,212
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 26th of May 2022 - Higher results represent better value
Intel Core i7-8086K @ 4.00GHz
 26.42
Intel Core i7-9800X @ 3.80GHz
 28.02
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 26th of May 2022 - Higher results represent better performance
Intel Core i7-8086K @ 4.00GHz
 2,886
Intel Core i7-9800X @ 3.80GHz
 2,589
PassMark Software © 2008-2022

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)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.