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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 3900X vs Intel Core i9-9900K @ 3.60GHz vs Intel Xeon E5-2670 @ 2.60GHz

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

×AMD Ryzen 9 3900X×Intel Core i9-9900K @ 3.60GHz×Intel Xeon E5-2670 @ 2.60GHz+ ADD
Price$499
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$349.99
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$320.95
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Socket TypeAM4FCLGA1151-2LGA2011
CPU ClassDesktopDesktopServer
Clockspeed3.8 GHz3.6 GHz2.6 GHz
Turbo SpeedUp to 4.6 GHzUp to 5.0 GHzUp to 3.3 GHz
# of Physical Cores12 (Threads: 24)8 (Threads: 16)8 (Threads: 16)
Max TDP105W95W115W
Yearly Running Cost$19.16$17.34$20.99
First Seen on ChartQ2 2019Q4 2018Q1 2012
# of Samples59337286632
Cross-Platform Rating672863722320793
Single Thread Rating273129771453
CPU Mark32868188768968

CPU Mark Rating
As of 4th of December 2020 - Higher results represent better performance
AMD Ryzen 9 3900X
32,868
Intel Core i9-9900K @ 3.60GHz
18,876
Intel Xeon E5-2670 @ 2.60GHz
8,968
CPU Value (CPU Mark / $Price)
As of 4th of December 2020 - Higher results represent better value
AMD Ryzen 9 3900X
65.87
Intel Core i9-9900K @ 3.60GHz
53.93
Intel Xeon E5-2670 @ 2.60GHz
27.94
CPU Single Thread Rating
As of 4th of December 2020 - Higher results represent better performance
AMD Ryzen 9 3900X
2,731
Intel Core i9-9900K @ 3.60GHz
2,977
Intel Xeon E5-2670 @ 2.60GHz
1,453

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.
AMD Ryzen 9 3900XIntel Core i9-9900K @ 3.60GHzIntel Xeon E5-2670 @ 2.60GHz
Max TDP105W95W115W
Power consumption per day (kWh)abcabcabc
Running cost per dayabcabcabc
Power consumption per year (kWh)abcabcabc
Running cost per yearabcabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.