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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 Xeon E5-2665 @ 2.40GHz×Intel Xeon E5-4650 @ 2.70GHz+ ADD
Price$102.371$69.991
Socket TypeLGA2011LGA2011
CPU ClassServerServer
Clockspeed2.4 GHz2.7 GHz
Turbo SpeedUp to 3.1 GHzUp to 3.3 GHz
# of Physical Cores8 (2 logical cores per physical)8 (2 logical cores per physical)
Max TDP115W130W
Yearly Running Cost$20.99$23.73
First Seen on ChartQ2 2012Q2 2012
# of Samples10719
Single Thread Rating15411611
CPU Mark1174611685

CPU Mark Rating
As of 17th of November 2019 - Higher results represent better performance
Intel Xeon E5-2665 @ 2.40GHz
11,746
Intel Xeon E5-4650 @ 2.70GHz
11,685
CPU Value (CPU Mark / $Price)
As of 17th of November 2019 - Higher results represent better value
Intel Xeon E5-2665 @ 2.40GHz
114.75
Intel Xeon E5-4650 @ 2.70GHz
166.96
CPU Single Thread Rating
As of 17th of November 2019 - Higher results represent better performance
Intel Xeon E5-2665 @ 2.40GHz
1,541
Intel Xeon E5-4650 @ 2.70GHz
1,611

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 Xeon E5-2665 @ 2.40GHzIntel Xeon E5-4650 @ 2.70GHz
Max TDP115W130W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.