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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 i7-8700 @ 3.20GHzIntel Core i7-5820K @ 3.30GHz
Price$368.88 BUY NOW!$2891
Socket TypeFCLGA1151LGA2011-v3
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.3 GHz
Turbo SpeedUp to 4.6 GHzUp to 3.6 GHz
# of Physical Cores6 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP65W140W
Yearly Running Cost$11.86$25.55
First Seen on ChartQ4 2017Q2 2014
# of Samples40923963
Single Thread Rating26272025
CPU Mark1514313012
CPU Mark Rating
As of 14th of October 2019 - Higher results represent better performance
Intel Core i7-8700 @ 3.20GHz
 15,143
Intel Core i7-5820K @ 3.30GHz
 13,012
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 14th of October 2019 - Higher results represent better value
Intel Core i7-8700 @ 3.20GHz
 41.05
Intel Core i7-5820K @ 3.30GHz
 45.03
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 14th of October 2019 - Higher results represent better performance
Intel Core i7-8700 @ 3.20GHz
 2,627
Intel Core i7-5820K @ 3.30GHz
 2,025
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 i7-8700 @ 3.20GHzIntel Core i7-5820K @ 3.30GHz
Max TDP65W140W
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.