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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 i7-5775C @ 3.30GHz×Intel Core i7-3970X @ 3.50GHz+ ADD
Price$686.321$509.941
Socket TypeFCLGA1150LGA2011
CPU ClassDesktopDesktop
Clockspeed3.3 GHz3.5 GHz
Turbo SpeedUp to 3.7 GHzUp to 4.0 GHz
# of Physical Cores4 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP65W150W
Yearly Running Cost$11.86$27.38
First Seen on ChartQ2 2015Q1 2012
# of Samples148317
Single Thread Rating22072017
CPU Mark1086712695

CPU Mark Rating
As of 14th of November 2019 - Higher results represent better performance
Intel Core i7-5775C @ 3.30GHz
10,867
Intel Core i7-3970X @ 3.50GHz
12,695
CPU Value (CPU Mark / $Price)
As of 14th of November 2019 - Higher results represent better value
Intel Core i7-5775C @ 3.30GHz
15.83
Intel Core i7-3970X @ 3.50GHz
24.90
CPU Single Thread Rating
As of 14th of November 2019 - Higher results represent better performance
Intel Core i7-5775C @ 3.30GHz
2,207
Intel Core i7-3970X @ 3.50GHz
2,017

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 i7-5775C @ 3.30GHzIntel Core i7-3970X @ 3.50GHz
Max TDP65W150W
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.