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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 i7-7700K @ 4.20GHzIntel Xeon W-2125 @ 4.00GHzIntel Xeon E5-1660 v4 @ 3.20GHz
Price$336.83 BUY NOW!$489.421$1229.521
Socket Type LGA 1151FCLGA2066FCLGA2011-3
CPU ClassDesktopServerServer
Clockspeed4.2 GHz4.0 GHz3.2 GHz
Turbo SpeedUp to 4.5 GHzUp to 4.5 GHzUp to 3.8 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)8 (2 logical cores per physical)
Max TDP95W120W140W
Yearly Running Cost$17.34$21.90$25.55
First Seen on ChartQ4 2016Q4 2017Q4 2016
# of Samples78388620
Single Thread Rating258125062033
CPU Mark119961231216203
CPU Mark Rating
As of 15th of October 2019 - Higher results represent better performance
Intel Core i7-7700K @ 4.20GHz
 11,996
Intel Xeon W-2125 @ 4.00GHz
 12,312
Intel Xeon E5-1660 v4 @ 3.20GHz
 16,203
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 15th of October 2019 - Higher results represent better value
Intel Core i7-7700K @ 4.20GHz
 35.62
Intel Xeon W-2125 @ 4.00GHz
 25.16
Intel Xeon E5-1660 v4 @ 3.20GHz
 13.18
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 15th of October 2019 - Higher results represent better performance
Intel Core i7-7700K @ 4.20GHz
 2,581
Intel Xeon W-2125 @ 4.00GHz
 2,506
Intel Xeon E5-1660 v4 @ 3.20GHz
 2,033
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 i7-7700K @ 4.20GHzIntel Xeon W-2125 @ 4.00GHzIntel Xeon E5-1660 v4 @ 3.20GHz
Max TDP95W120W140W
Power consumption per day (kWh)abcabcabc
Running cost per dayabcabcabc
Power consumption per year (kWh)abcabcabc
Running cost per yearabcabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.