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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$37.991
Socket TypeLGA775LGA771
CPU ClassServerServer
Clockspeed3.2 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP95W80W
Yearly Running Cost$17.34$14.60
First Seen on ChartQ1 2009Q1 2009
# of Samples16497
Single Thread Rating13351240
CPU Mark23082345
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 25th of June 2022 - Higher results represent better performance
Intel Xeon X3380 @ 3.16GHz
 2,308
Intel Xeon E5440 @ 2.83GHz
 2,345
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 25th of June 2022 - Higher results represent better value
Intel Xeon X3380 @ 3.16GHz
 4.53
Intel Xeon E5440 @ 2.83GHz
 61.71
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 25th of June 2022 - Higher results represent better performance
Intel Xeon X3380 @ 3.16GHz
 1,335
Intel Xeon E5440 @ 2.83GHz
 1,240
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 X3380 @ 3.16GHzIntel Xeon E5440 @ 2.83GHz
Max TDP95W80W
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.