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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 Xeon E5645 @ 2.40GHzIntel Core i7-980X @ 3.33GHz
Price$259.95 BUY NOW!$219.98 BUY NOW!
Socket TypeLGA1366LGA1366
CPU ClassServerDesktop
Clockspeed2.4 GHz3.3 GHz
Turbo SpeedUp to 2.7 GHzUp to 3.6 GHz
# of Physical Cores6 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP80W130W
Yearly Running Cost$14.60$23.73
First Seen on ChartQ2 2011Q1 2010
# of Samples46626
Single Thread Rating10951452
CPU Mark64318757


CPU Mark Rating
As of 15th of February 2019 - Higher results represent better performance
Intel Xeon E5645 @ 2.40GHz
6,431
Intel Core i7-980X @ 3.33GHz
8,757
AMD Ryzen 7 2700X
16,983
Intel Core i7-8700K @ 3.70GHz
15,967
Intel Core i7-8700 @ 3.20GHz
15,138
AMD Ryzen 7 1700
13,745
Intel Core i7-5820K @ 3.30GHz
12,987
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 15th of February 2019 - Higher results represent better value
Intel Xeon E5645 @ 2.40GHz
24.74
Intel Core i7-980X @ 3.33GHz
39.81
AMD Ryzen 7 2700X
54.79
Intel Core i7-8700K @ 3.70GHz
44.35
Intel Core i7-8700 @ 3.20GHz
39.41
AMD Ryzen 7 1700
80.86
Intel Core i7-5820K @ 3.30GHz
43.29
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 15th of February 2019 - Higher results represent better performance
Intel Xeon E5645 @ 2.40GHz
1,095
Intel Core i7-980X @ 3.33GHz
1,452
AMD Ryzen 7 2700X
2,195
Intel Core i7-8700K @ 3.70GHz
2,703
Intel Core i7-8700 @ 3.20GHz
2,628
AMD Ryzen 7 1700
1,775
Intel Core i7-5820K @ 3.30GHz
2,022
PassMark Software © 2008-2019





Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day
Average CPU Utilization (0-100%)1
Power 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 Xeon E5645 @ 2.40GHzIntel Core i7-980X @ 3.33GHz
Max TDP80W130W
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.


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