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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.


×Intel Core i7-3960X @ 3.30GHz×Intel Core i7-3930K @ 3.20GHz+ ADD
Price$909.991$229.991
Socket TypeLGA2011LGA2011
CPU ClassDesktopDesktop
Clockspeed3.3 GHz3.2 GHz
Turbo SpeedUp to 3.9 GHzUp to 3.8 GHz
# of Physical Cores6 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP130W130W
Yearly Running Cost$23.73$23.73
First Seen on ChartQ4 2011Q4 2011
# of Samples5633172
Single Thread Rating19861935
CPU Mark1257111975

CPU Mark Rating
As of 20th of November 2019 - Higher results represent better performance
Intel Core i7-3960X @ 3.30GHz
 12,571
Intel Core i7-3930K @ 3.20GHz
 11,975
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 20th of November 2019 - Higher results represent better value
Intel Core i7-3960X @ 3.30GHz
 13.82
Intel Core i7-3930K @ 3.20GHz
 52.07
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 20th of November 2019 - Higher results represent better performance
Intel Core i7-3960X @ 3.30GHz
 1,986
Intel Core i7-3930K @ 3.20GHz
 1,935
PassMark Software © 2008-2019

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 i7-3960X @ 3.30GHzIntel Core i7-3930K @ 3.20GHz
Max TDP130W130W
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.