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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-9800X @ 3.80GHz vs Intel Core i9-9900KF @ 3.60GHz

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

×Intel Core i7-9800X @ 3.80GHz×Intel Core i9-9900KF @ 3.60GHz+ ADD
Price$809.951$581.66 BUY NOW!
Socket TypeFCLGA2066FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed3.8 GHz3.6 GHz
Turbo SpeedUp to 4.5 GHzUp to 5.0 GHz
# of Physical Cores8 (2 logical cores per physical)8 (2 logical cores per physical)
Max TDP165W95W
Yearly Running Cost$30.11$17.34
First Seen on ChartQ4 2018Q2 2019
# of Samples75345
Single Thread Rating25282892
CPU Mark1977720245

CPU Mark Rating
As of 24th of February 2020 - Higher results represent better performance
Intel Core i7-9800X @ 3.80GHz
19,777
Intel Core i9-9900KF @ 3.60GHz
20,245
CPU Value (CPU Mark / $Price)
As of 24th of February 2020 - Higher results represent better value
Intel Core i7-9800X @ 3.80GHz
24.42
Intel Core i9-9900KF @ 3.60GHz
34.81
CPU Single Thread Rating
As of 24th of February 2020 - Higher results represent better performance
Intel Core i7-9800X @ 3.80GHz
2,528
Intel Core i9-9900KF @ 3.60GHz
2,892

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 i7-9800X @ 3.80GHzIntel Core i9-9900KF @ 3.60GHz
Max TDP165W95W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.