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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E3-1275 @ 3.40GHz vs Intel Xeon E5-1620 v2 @ 3.70GHz

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

×Intel Xeon E3-1275 @ 3.40GHz×Intel Xeon E5-1620 v2 @ 3.70GHz+ ADD
Price$374
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$309.19
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Socket TypeLGA1155FCLGA2011
CPU ClassServerServer
Clockspeed3.4 GHz3.7 GHz
Turbo SpeedUp to 3.8 GHzUp to 3.9 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP95W130W
Yearly Running Cost$17.34$23.73
First Seen on ChartQ2 2011Q3 2013
# of Samples108801
Single Thread Rating17442017
CPU Mark54126527

CPU Mark Rating
As of 28th of June 2022 - Higher results represent better performance
Intel Xeon E3-1275 @ 3.40GHz
5,412
Intel Xeon E5-1620 v2 @ 3.70GHz
6,527
CPU Value (CPU Mark / $Price)
As of 28th of June 2022 - Higher results represent better value
Intel Xeon E3-1275 @ 3.40GHz
14.47
Intel Xeon E5-1620 v2 @ 3.70GHz
21.11
CPU Single Thread Rating
As of 28th of June 2022 - Higher results represent better performance
Intel Xeon E3-1275 @ 3.40GHz
1,744
Intel Xeon E5-1620 v2 @ 3.70GHz
2,017

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 E3-1275 @ 3.40GHzIntel Xeon E5-1620 v2 @ 3.70GHz
Max TDP95W130W
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.