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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-7900X @ 3.30GHz vs AMD Ryzen 7 3800X

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


×Intel Core i7-7900X @ 3.30GHz×AMD Ryzen 7 3800X+ ADD
PriceSearch Online$219.99
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Socket TypeFCLGA2066AM4
CPU ClassDesktopDesktop
Clockspeed3.3 GHz3.9 GHz
Turbo SpeedUp to 4.3 GHzUp to 4.5 GHz
# of Physical Cores10 (Threads: 20)8 (Threads: 16)
Max TDP140W105W
Yearly Running Cost$25.55$19.16
First Seen on ChartQ3 2017Q3 2019
# of Samples93964
Single Thread Rating(% diff. to max in group)2610(-4.2%)2725(0.0%)
CPU Mark(% diff. to max in group)19358(-17.0%)23337(0.0%)

CPU Mark Rating
As of 2nd of July 2022 - Higher results represent better performance
Intel Core i7-7900X @ 3.30GHz
 19,358
AMD Ryzen 7 3800X
 23,337
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 2nd of July 2022 - Higher results represent better value
Intel Core i7-7900X @ 3.30GHz
 NA
AMD Ryzen 7 3800X
 106.08
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 2nd of July 2022 - Higher results represent better performance
Intel Core i7-7900X @ 3.30GHz
 2,610
AMD Ryzen 7 3800X
 2,725
PassMark Software © 2008-2022

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 i7-7900X @ 3.30GHzAMD Ryzen 7 3800X
Max TDP140W105W
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.