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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 E3-1280 @ 3.50GHzIntel Xeon E3-1275 v3 @ 3.50GHz
Price$332.2 BUY NOW!$400.991
Socket TypeLGA1155LGA1150
CPU ClassServerServer
Clockspeed3.5 GHz3.5 GHz
Turbo SpeedUp to 3.9 GHzUp to 3.9 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ2 2011Q2 2013
# of Samples6151
Single Thread Rating19812229
CPU Mark844510048
CPU Mark Rating
As of 16th of October 2019 - Higher results represent better performance
Intel Xeon E3-1280 @ 3.50GHz
8,445
Intel Xeon E3-1275 v3 @ 3.50GHz
10,048
CPU Value (CPU Mark / $Price)
As of 16th of October 2019 - Higher results represent better value
Intel Xeon E3-1280 @ 3.50GHz
25.42
Intel Xeon E3-1275 v3 @ 3.50GHz
25.06
CPU Single Thread Rating
As of 16th of October 2019 - Higher results represent better performance
Intel Xeon E3-1280 @ 3.50GHz
1,981
Intel Xeon E3-1275 v3 @ 3.50GHz
2,229

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 E3-1280 @ 3.50GHzIntel Xeon E3-1275 v3 @ 3.50GHz
Max TDP95W95W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.