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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon X5355 @ 2.66GHz vs Intel Xeon E3-1226 v3 @ 3.30GHz

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 E3-1226 v3 @ 3.30GHz+ ADD
Price$309.951$5951
Socket TypeLGA771FCLGA1150
CPU ClassServerServer
Clockspeed2.7 GHz3.3 GHz
Turbo SpeedNot SupportedUp to 3.7 GHz
# of Physical Cores44
Max TDP120W84W
Yearly Running Cost$21.90$15.33
First Seen on ChartQ1 2009Q2 2014
# of Samples50124
Single Thread Rating10522073
CPU Mark20455569

CPU Mark Rating
As of 30th of March 2020 - Higher results represent better performance
Intel Xeon X5355 @ 2.66GHz
2,045
Intel Xeon E3-1226 v3 @ 3.30GHz
5,569
CPU Value (CPU Mark / $Price)
As of 30th of March 2020 - Higher results represent better value
Intel Xeon X5355 @ 2.66GHz
6.60
Intel Xeon E3-1226 v3 @ 3.30GHz
9.36
CPU Single Thread Rating
As of 30th of March 2020 - Higher results represent better performance
Intel Xeon X5355 @ 2.66GHz
1,052
Intel Xeon E3-1226 v3 @ 3.30GHz
2,073

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 E3-1226 v3 @ 3.30GHz
Max TDP120W84W
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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.