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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon 5150 @ 2.66GHz 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 5150 @ 2.66GHz×Intel Xeon E5440 @ 2.83GHz+ ADD
Price$30.991$37.991
Socket TypeLGA771LGA771
CPU ClassServerServer
Clockspeed2.7 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)4 (Threads: 4)
Max TDP65W80W
Yearly Running Cost$11.86$14.60
First Seen on ChartQ1 2009Q1 2009
# of Samples44495
Single Thread Rating99931240
CPU Mark8402340
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 28th of May 2022 - Higher results represent better performance
Intel Xeon 5150 @ 2.66GHz
 840
Intel Xeon E5440 @ 2.83GHz
 2,340
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 28th of May 2022 - Higher results represent better value
Intel Xeon 5150 @ 2.66GHz
 27.11
Intel Xeon E5440 @ 2.83GHz
 61.61
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 28th of May 2022 - Higher results represent better performance
Intel Xeon 5150 @ 2.66GHz
 999
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 5150 @ 2.66GHzIntel Xeon E5440 @ 2.83GHz
Max TDP65W80W
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.