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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 i7-2600 @ 3.40GHzIntel Xeon E3-1240 v3 @ 3.40GHz
Price$107.981$139 BUY NOW!$384.41
Socket TypeLGA1366LGA1155LGA1150
CPU ClassServerDesktopServer
Clockspeed2.4 GHz3.4 GHz3.4 GHz
Turbo SpeedUp to 2.7 GHzUp to 3.8 GHzUp to 3.8 GHz
# of Physical Cores6 (2 logical cores per physical)4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP80W95W80W
Yearly Running Cost$14.60$17.34$14.60
First Seen on ChartQ2 2011Q4 2010Q2 2013
# of Samples497499255
Single Thread Rating109719222180
CPU Mark642481859662
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.


CPU Mark Rating
As of 19th of July 2019 - Higher results represent better performance
Intel Xeon E5645 @ 2.40GHz
6,424
Intel Core i7-2600 @ 3.40GHz
8,185
Intel Xeon E3-1240 v3 @ 3.40GHz
9,662
Intel Core i9-9900K @ 3.60GHz
20,221
AMD Ryzen 7 2700X
16,971
Intel Core i7-8700K @ 3.70GHz
15,960
Intel Core i7-8700 @ 3.20GHz
15,159
AMD Ryzen 7 1700X
14,680
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 19th of July 2019 - Higher results represent better value
Intel Xeon E5645 @ 2.40GHz
59.49
Intel Core i7-2600 @ 3.40GHz
58.89
Intel Xeon E3-1240 v3 @ 3.40GHz
25.14
Intel Core i9-9900K @ 3.60GHz
42.57
AMD Ryzen 7 2700X
67.37
Intel Core i7-8700K @ 3.70GHz
45.60
Intel Core i7-8700 @ 3.20GHz
50.53
AMD Ryzen 7 1700X
89.52
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 19th of July 2019 - Higher results represent better performance
Intel Xeon E5645 @ 2.40GHz
1,097
Intel Core i7-2600 @ 3.40GHz
1,922
Intel Xeon E3-1240 v3 @ 3.40GHz
2,180
Intel Core i9-9900K @ 3.60GHz
2,898
AMD Ryzen 7 2700X
2,192
Intel Core i7-8700K @ 3.70GHz
2,701
Intel Core i7-8700 @ 3.20GHz
2,630
AMD Ryzen 7 1700X
1,881
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 i7-2600 @ 3.40GHzIntel Xeon E3-1240 v3 @ 3.40GHz
Max TDP80W95W80W
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.


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