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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5440 @ 2.83GHz vs Intel Xeon E5450 @ 3.00GHz

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

×Intel Xeon E5440 @ 2.83GHz×Intel Xeon E5450 @ 3.00GHz+ ADD
Price$37.991$298.941
Socket TypeLGA771LGA771
CPU ClassServerServer
Clockspeed2.8 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP80W80W
Yearly Running Cost$14.60$14.60
First Seen on ChartQ1 2009Q2 2009
# of Samples4641142
Cross-Platform Rating68887789
Single Thread Rating12201292
CPU Mark22322471

CPU Mark Rating
As of 26th of May 2020 - Higher results represent better performance
Intel Xeon E5440 @ 2.83GHz
2,232
Intel Xeon E5450 @ 3.00GHz
2,471
CPU Value (CPU Mark / $Price)
As of 26th of May 2020 - Higher results represent better value
Intel Xeon E5440 @ 2.83GHz
58.75
Intel Xeon E5450 @ 3.00GHz
8.27
CPU Single Thread Rating
As of 26th of May 2020 - Higher results represent better performance
Intel Xeon E5440 @ 2.83GHz
1,220
Intel Xeon E5450 @ 3.00GHz
1,292

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 E5440 @ 2.83GHzIntel Xeon E5450 @ 3.00GHz
Max TDP80W80W
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.