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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5645 @ 2.40GHz vs Intel Xeon E5-2620 v3 @ 2.40GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.


×Intel Xeon E5645 @ 2.40GHz×Intel Xeon E5-2620 v3 @ 2.40GHz+ ADD
Price$94.08
BUY NOW!		$129.92
BUY NOW!
Socket TypeLGA1366LGA2011-v3
CPU ClassServerServer
Clockspeed2.4 GHz2.4 GHz
Turbo SpeedUp to 2.7 GHzUp to 3.2 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
Max TDP80W85W
Yearly Running Cost$14.60$15.51
First Seen on ChartQ2 2011Q4 2014
# of Samples76243
Cross-Platform Rating1133018563
Single Thread Rating11601689
CPU Mark49638021

CPU Mark Rating
As of 16th of January 2021 - Higher results represent better performance
Intel Xeon E5645 @ 2.40GHz
 4,963
Intel Xeon E5-2620 v3 @ 2.40GHz
 8,021
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 16th of January 2021 - Higher results represent better value
Intel Xeon E5645 @ 2.40GHz
 52.75
Intel Xeon E5-2620 v3 @ 2.40GHz
 61.74
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 16th of January 2021 - Higher results represent better performance
Intel Xeon E5645 @ 2.40GHz
 1,160
Intel Xeon E5-2620 v3 @ 2.40GHz
 1,689
PassMark Software © 2008-2021

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 E5645 @ 2.40GHzIntel Xeon E5-2620 v3 @ 2.40GHz
Max TDP80W85W
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.