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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E3-1275 @ 3.40GHz vs Intel Xeon E3-1280 @ 3.50GHz

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 E3-1280 @ 3.50GHz+ ADD
Price$374
BUY NOW!		$369.99
BUY NOW!
Socket TypeLGA1155LGA1155
CPU ClassServerServer
Clockspeed3.4 GHz3.5 GHz
Turbo SpeedUp to 3.8 GHzUp to 3.9 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ2 2011Q2 2011
# of Samples10774
Single Thread Rating17431800
CPU Mark54075572

CPU Mark Rating
As of 25th of June 2022 - Higher results represent better performance
Intel Xeon E3-1275 @ 3.40GHz
 5,407
Intel Xeon E3-1280 @ 3.50GHz
 5,572
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 25th of June 2022 - Higher results represent better value
Intel Xeon E3-1275 @ 3.40GHz
 14.46
Intel Xeon E3-1280 @ 3.50GHz
 15.06
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 25th of June 2022 - Higher results represent better performance
Intel Xeon E3-1275 @ 3.40GHz
 1,743
Intel Xeon E3-1280 @ 3.50GHz
 1,800
PassMark Software © 2008-2022

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 E3-1280 @ 3.50GHz
Max TDP95W95W
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.