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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$439.99
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$329.99
BUY NOW!
$1441
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 Samples76858596659
Cross-Platform Rating672623783520806
Single Thread Rating273029701463
CPU Mark32852188208934
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 23rd of September 2021 - Higher results represent better performance
AMD Ryzen 9 3900X
32,852
Intel Core i9-9900K @ 3.60GHz
18,820
Intel Xeon E5-2670 @ 2.60GHz
8,934
CPU Value (CPU Mark / $Price)
As of 23rd of September 2021 - Higher results represent better value
AMD Ryzen 9 3900X
74.67
Intel Core i9-9900K @ 3.60GHz
57.03
Intel Xeon E5-2670 @ 2.60GHz
62.04
CPU Single Thread Rating
As of 23rd of September 2021 - Higher results represent better performance
AMD Ryzen 9 3900X
2,730
Intel Core i9-9900K @ 3.60GHz
2,970
Intel Xeon E5-2670 @ 2.60GHz
1,463

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)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.