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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5-2665 @ 2.40GHz vs Intel Xeon E5-2678 v3 @ 2.50GHz

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

×Intel Xeon E5-2665 @ 2.40GHz×Intel Xeon E5-2678 v3 @ 2.50GHz+ ADD
Price$85
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$1701
Socket TypeLGA2011LGA2011-v3
CPU ClassServerServer
Clockspeed2.4 GHz2.5 GHz
Turbo SpeedUp to 3.1 GHzUp to 3.1 GHz
# of Physical Cores8 (Threads: 16)12 (Threads: 24)
Max TDP115W120W
Yearly Running Cost$20.99$21.90
First Seen on ChartQ2 2012Q3 2015
# of Samples13396
Single Thread Rating13991719
CPU Mark841114474
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 25th of June 2022 - Higher results represent better performance
Intel Xeon E5-2665 @ 2.40GHz
8,411
Intel Xeon E5-2678 v3 @ 2.50GHz
14,474
CPU Value (CPU Mark / $Price)
As of 25th of June 2022 - Higher results represent better value
Intel Xeon E5-2665 @ 2.40GHz
98.95
Intel Xeon E5-2678 v3 @ 2.50GHz
85.14
CPU Single Thread Rating
As of 25th of June 2022 - Higher results represent better performance
Intel Xeon E5-2665 @ 2.40GHz
1,399
Intel Xeon E5-2678 v3 @ 2.50GHz
1,719

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 E5-2678 v3 @ 2.50GHz
Max TDP115W120W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.