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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-3930K @ 3.20GHz vs Intel Core i7-5820K @ 3.30GHz

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 i7-5820K @ 3.30GHz+ ADD
Price$189.991$2351
Socket TypeLGA2011LGA2011-v3
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.3 GHz
Turbo SpeedUp to 3.8 GHzUp to 3.6 GHz
# of Physical Cores6 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP130W140W
Yearly Running Cost$23.73$25.55
First Seen on ChartQ4 2011Q2 2014
# of Samples32164075
Single Thread Rating19352025
CPU Mark1197213005

CPU Mark Rating
As of 27th of February 2020 - Higher results represent better performance
Intel Core i7-3930K @ 3.20GHz
 11,972
Intel Core i7-5820K @ 3.30GHz
 13,005
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 27th of February 2020 - Higher results represent better value
Intel Core i7-3930K @ 3.20GHz
 63.02
Intel Core i7-5820K @ 3.30GHz
 55.34
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 27th of February 2020 - Higher results represent better performance
Intel Core i7-3930K @ 3.20GHz
 1,935
Intel Core i7-5820K @ 3.30GHz
 2,025
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.
Intel Core i7-3930K @ 3.20GHzIntel Core i7-5820K @ 3.30GHz
Max TDP130W140W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.