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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
Price$479 BUY NOW!$524.99 BUY NOW!$273.99 BUY NOW!
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 (2 logical cores per physical)8 (2 logical cores per physical)8 (2 logical cores per physical)
Max TDP105W95W115W
Yearly Running Cost$19.16$17.34$20.99
First Seen on ChartQ2 2019Q4 2018Q1 2012
# of Samples19824891591
Single Thread Rating293728911650
CPU Mark319562019712371

CPU Mark Rating
As of 28th of January 2020 - Higher results represent better performance
AMD Ryzen 9 3900X
 31,956
Intel Core i9-9900K @ 3.60GHz
 20,197
Intel Xeon E5-2670 @ 2.60GHz
 12,371
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 28th of January 2020 - Higher results represent better value
AMD Ryzen 9 3900X
 66.71
Intel Core i9-9900K @ 3.60GHz
 38.47
Intel Xeon E5-2670 @ 2.60GHz
 45.15
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 28th of January 2020 - Higher results represent better performance
AMD Ryzen 9 3900X
 2,937
Intel Core i9-9900K @ 3.60GHz
 2,891
Intel Xeon E5-2670 @ 2.60GHz
 1,650
PassMark Software © 2008-2020

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.