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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-5820K @ 3.30GHz vs Intel Core i7-6700K @ 4.00GHz

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

×Intel Core i7-5820K @ 3.30GHz×Intel Core i7-6700K @ 4.00GHz+ ADD
Price$246.19
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$249.17
BUY NOW!
Socket TypeLGA2011-v3LGA1151
CPU ClassDesktopDesktop
Clockspeed3.3 GHz4.0 GHz
Turbo SpeedUp to 3.6 GHzUp to 4.2 GHz
# of Physical Cores6 (Threads: 12)4 (Threads: 8)
Max TDP140W95W
Yearly Running Cost$25.55$17.34
First Seen on ChartQ3 2014Q3 2015
# of Samples449714666
Single Thread Rating20052521
CPU Mark98278976

CPU Mark Rating
As of 26th of June 2022 - Higher results represent better performance
Intel Core i7-5820K @ 3.30GHz
9,827
Intel Core i7-6700K @ 4.00GHz
8,976
CPU Value (CPU Mark / $Price)
As of 26th of June 2022 - Higher results represent better value
Intel Core i7-5820K @ 3.30GHz
39.92
Intel Core i7-6700K @ 4.00GHz
36.02
CPU Single Thread Rating
As of 26th of June 2022 - Higher results represent better performance
Intel Core i7-5820K @ 3.30GHz
2,005
Intel Core i7-6700K @ 4.00GHz
2,521

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 i7-5820K @ 3.30GHzIntel Core i7-6700K @ 4.00GHz
Max TDP140W95W
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.