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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon X3440 @ 2.53GHz vs Intel Xeon E5540 @ 2.53GHz

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

×Intel Xeon X3440 @ 2.53GHz×Intel Xeon E5540 @ 2.53GHz+ ADD
Price$141.961$591
Socket TypeLGA1156LGA1366
CPU ClassServerServer
Clockspeed2.9 GHz2.5 GHz
Turbo SpeedUp to 2.9 GHzUp to 2.8 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP95W80W
Yearly Running Cost$17.34$14.60
First Seen on ChartQ4 2009Q2 2009
# of Samples10344
Single Thread Rating10591146
CPU Mark45094756

CPU Mark Rating
As of 26th of February 2020 - Higher results represent better performance
Intel Xeon X3440 @ 2.53GHz
4,509
Intel Xeon E5540 @ 2.53GHz
4,756
CPU Value (CPU Mark / $Price)
As of 26th of February 2020 - Higher results represent better value
Intel Xeon X3440 @ 2.53GHz
31.77
Intel Xeon E5540 @ 2.53GHz
80.62
CPU Single Thread Rating
As of 26th of February 2020 - Higher results represent better performance
Intel Xeon X3440 @ 2.53GHz
1,059
Intel Xeon E5540 @ 2.53GHz
1,146

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 X3440 @ 2.53GHzIntel Xeon E5540 @ 2.53GHz
Max TDP95W80W
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.