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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-8086K @ 4.00GHz vs Intel Core i9-9900K @ 3.60GHz

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 i9-9900K @ 3.60GHz+ ADD
Price$599.991$484.94
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Socket TypeFCLGA1151-2FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed4.0 GHz3.6 GHz
Turbo SpeedUp to 5.0 GHzUp to 5.0 GHz
# of Physical Cores6 (Threads: 12)8 (Threads: 16)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ2 2018Q4 2018
# of Samples9556246
Cross-Platform Rating2764035755
Single Thread Rating29482985
CPU Mark1468718899
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 4th of July 2020 - Higher results represent better performance
Intel Core i7-8086K @ 4.00GHz
 14,687
Intel Core i9-9900K @ 3.60GHz
 18,899
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 4th of July 2020 - Higher results represent better value
Intel Core i7-8086K @ 4.00GHz
 24.48
Intel Core i9-9900K @ 3.60GHz
 38.97
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 4th of July 2020 - Higher results represent better performance
Intel Core i7-8086K @ 4.00GHz
 2,948
Intel Core i9-9900K @ 3.60GHz
 2,985
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 i9-9900K @ 3.60GHz
Max TDP95W95W
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.