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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon X5355 @ 2.66GHz vs Intel Xeon X5450 @ 3.00GHz

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

×Intel Xeon X5355 @ 2.66GHz×Intel Xeon X5450 @ 3.00GHz+ ADD
Price$309.951$49.961
Socket TypeLGA771LGA771
CPU ClassServerServer
Clockspeed2.7 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP120W120W
Yearly Running Cost$21.90$21.90
First Seen on ChartQ1 2009Q1 2009
# of Samples50438
Cross-Platform Rating07555
Single Thread Rating10431090
CPU Mark19702361

CPU Mark Rating
As of 5th of April 2020 - Higher results represent better performance
Intel Xeon X5355 @ 2.66GHz
1,970
Intel Xeon X5450 @ 3.00GHz
2,361
CPU Value (CPU Mark / $Price)
As of 5th of April 2020 - Higher results represent better value
Intel Xeon X5355 @ 2.66GHz
6.35
Intel Xeon X5450 @ 3.00GHz
47.26
CPU Single Thread Rating
As of 5th of April 2020 - Higher results represent better performance
Intel Xeon X5355 @ 2.66GHz
1,043
Intel Xeon X5450 @ 3.00GHz
1,090

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 X5355 @ 2.66GHzIntel Xeon X5450 @ 3.00GHz
Max TDP120W120W
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.