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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i9-11900K @ 3.50GHz vs Intel Core i9-9900K @ 3.60GHz vs Intel Core i9-12900K

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

×Intel Core i9-11900K @ 3.50GHz×Intel Core i9-9900K @ 3.60GHz×Intel Core i9-12900K+ ADD
Price$391.99
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$620
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$597
BUY NOW!
Socket TypeFCLGA1200FCLGA1151-2FCLGA1700
CPU ClassDesktopDesktopDesktop
Clockspeed3.5 GHz3.6 GHz3.2 GHz
Turbo SpeedUp to 5.2 GHzUp to 5.0 GHzUp to 5.2 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)16 (Threads: 24)
Max TDP125W95W241W
Yearly Running Cost$22.81$17.34$43.98
First Seen on ChartQ1 2021Q4 2018Q4 2021
# of Samples89996541536
Single Thread Rating352029594210
CPU Mark255471870541148

CPU Mark Rating
As of 16th of May 2022 - Higher results represent better performance
Intel Core i9-11900K @ 3.50GHz
25,547
Intel Core i9-9900K @ 3.60GHz
18,705
Intel Core i9-12900K
41,148
CPU Value (CPU Mark / $Price)
As of 16th of May 2022 - Higher results represent better value
Intel Core i9-11900K @ 3.50GHz
65.17
Intel Core i9-9900K @ 3.60GHz
30.17
Intel Core i9-12900K
68.92
CPU Single Thread Rating
As of 16th of May 2022 - Higher results represent better performance
Intel Core i9-11900K @ 3.50GHz
3,520
Intel Core i9-9900K @ 3.60GHz
2,959
Intel Core i9-12900K
4,210

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 i9-11900K @ 3.50GHzIntel Core i9-9900K @ 3.60GHzIntel Core i9-12900K
Max TDP125W95W241W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.