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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i9-9900K @ 3.60GHz vs Intel Core i9-9900X @ 3.50GHz

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


×Intel Core i9-9900K @ 3.60GHz×Intel Core i9-9900X @ 3.50GHz+ ADD
Price$595
BUY NOW!		$685
BUY NOW!
Socket TypeFCLGA1151-2FCLGA2066
CPU ClassDesktopDesktop
Clockspeed3.6 GHz3.5 GHz
Turbo SpeedUp to 5.0 GHzUp to 4.5 GHz
# of Physical Cores8 (Threads: 16)10 (Threads: 20)
Max TDP95W165W
Yearly Running Cost$17.34$30.11
First Seen on ChartQ4 2018Q4 2018
# of Samples9989169
Single Thread Rating(% diff. to max in group)2955(0.0%)2596(-12.1%)
CPU Mark(% diff. to max in group)18651(-14.7%)21858(0.0%)

CPU Mark Rating
As of 11th of August 2022 - Higher results represent better performance
Intel Core i9-9900K @ 3.60GHz
 18,651
Intel Core i9-9900X @ 3.50GHz
 21,858
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 11th of August 2022 - Higher results represent better value
Intel Core i9-9900K @ 3.60GHz
 31.35
Intel Core i9-9900X @ 3.50GHz
 31.91
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 11th of August 2022 - Higher results represent better performance
Intel Core i9-9900K @ 3.60GHz
 2,955
Intel Core i9-9900X @ 3.50GHz
 2,596
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 i9-9900K @ 3.60GHzIntel Core i9-9900X @ 3.50GHz
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.