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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i9-9900 @ 3.10GHz vs Intel Core i9-9900KS @ 4.00GHz

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

×Intel Core i9-9900 @ 3.10GHz×Intel Core i9-9900KS @ 4.00GHz+ ADD
Price$464
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$896.17
BUY NOW!
Socket TypeFCLGA1151-2FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed3.1 GHz4.0 GHz
Turbo SpeedUp to 5.0 GHzUp to 5.0 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
Max TDP65W127W
Yearly Running Cost$11.86$23.18
First Seen on ChartQ3 2019Q4 2019
# of Samples402381
Single Thread Rating28653039
CPU Mark1687519550

CPU Mark Rating
As of 26th of June 2022 - Higher results represent better performance
Intel Core i9-9900 @ 3.10GHz
16,875
Intel Core i9-9900KS @ 4.00GHz
19,550
CPU Value (CPU Mark / $Price)
As of 26th of June 2022 - Higher results represent better value
Intel Core i9-9900 @ 3.10GHz
36.37
Intel Core i9-9900KS @ 4.00GHz
21.81
CPU Single Thread Rating
As of 26th of June 2022 - Higher results represent better performance
Intel Core i9-9900 @ 3.10GHz
2,865
Intel Core i9-9900KS @ 4.00GHz
3,039

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 i9-9900 @ 3.10GHzIntel Core i9-9900KS @ 4.00GHz
Max TDP65W127W
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.