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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon X3380 @ 3.16GHz vs Intel Xeon E5440 @ 2.83GHz

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


×Intel Xeon X3380 @ 3.16GHz×Intel Xeon E5440 @ 2.83GHz+ ADD
Price$509.951$991
Socket TypeLGA775LGA771
CPU ClassServerServer
Clockspeed3.2 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP95W80W
Yearly Running Cost$17.34$14.60
First Seen on ChartQ1 2009Q1 2009
# of Samples16452
Single Thread Rating13481205
CPU Mark46003954

CPU Mark Rating
As of 19th of January 2020 - Higher results represent better performance
Intel Xeon X3380 @ 3.16GHz
 4,600
Intel Xeon E5440 @ 2.83GHz
 3,954
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 19th of January 2020 - Higher results represent better value
Intel Xeon X3380 @ 3.16GHz
 9.02
Intel Xeon E5440 @ 2.83GHz
 39.95
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 19th of January 2020 - Higher results represent better performance
Intel Xeon X3380 @ 3.16GHz
 1,348
Intel Xeon E5440 @ 2.83GHz
 1,205
PassMark Software © 2008-2020

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 X3380 @ 3.16GHzIntel Xeon E5440 @ 2.83GHz
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.