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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-3930K @ 3.20GHz vs Intel Core i7-990X @ 3.47GHz

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


×Intel Core i7-3930K @ 3.20GHz×Intel Core i7-990X @ 3.47GHz+ ADD
Price$350
BUY NOW!		$217.99
BUY NOW!
Socket TypeLGA2011LGA1366
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.5 GHz
Turbo SpeedUp to 3.8 GHzUp to 3.7 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
Max TDP130W130W
Yearly Running Cost$23.73$23.73
First Seen on ChartQ4 2011Q1 2011
# of Samples3460405
Single Thread Rating(% diff. to max in group)1762(0.0%)1599(-9.3%)
CPU Mark(% diff. to max in group)8252(0.0%)7111(-13.8%)

CPU Mark Rating
As of 1st of July 2022 - Higher results represent better performance
Intel Core i7-3930K @ 3.20GHz
 8,252
Intel Core i7-990X @ 3.47GHz
 7,111
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 1st of July 2022 - Higher results represent better value
Intel Core i7-3930K @ 3.20GHz
 23.58
Intel Core i7-990X @ 3.47GHz
 32.62
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 1st of July 2022 - Higher results represent better performance
Intel Core i7-3930K @ 3.20GHz
 1,762
Intel Core i7-990X @ 3.47GHz
 1,599
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 i7-3930K @ 3.20GHzIntel Core i7-990X @ 3.47GHz
Max TDP130W130W
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.