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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 i7-7800X @ 3.50GHzIntel Core i7-6850K @ 3.60GHz
Price$509.99 BUY NOW!$502.75 BUY NOW!
Socket TypeFCLGA2066FCLGA2011-3
CPU ClassDesktopDesktop
Clockspeed3.5 GHz3.6 GHz
Turbo SpeedUp to 4.0 GHzUp to 4.0 GHz
# of Physical Cores6 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP140W140W
Yearly Running Cost$25.55$25.55
First Seen on ChartQ2 2017Q2 2016
# of Samples3621015
Single Thread Rating22612191
CPU Mark1463314373
CPU Mark Rating
As of 17th of October 2019 - Higher results represent better performance
Intel Core i7-7800X @ 3.50GHz
14,633
Intel Core i7-6850K @ 3.60GHz
14,373
CPU Value (CPU Mark / $Price)
As of 17th of October 2019 - Higher results represent better value
Intel Core i7-7800X @ 3.50GHz
28.69
Intel Core i7-6850K @ 3.60GHz
28.59
CPU Single Thread Rating
As of 17th of October 2019 - Higher results represent better performance
Intel Core i7-7800X @ 3.50GHz
2,261
Intel Core i7-6850K @ 3.60GHz
2,191

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 i7-7800X @ 3.50GHzIntel Core i7-6850K @ 3.60GHz
Max TDP140W140W
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.