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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon X5355 @ 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 X5355 @ 2.66GHz×Intel Xeon E5440 @ 2.83GHz+ ADD
Price$37.991$37.991
Socket TypeLGA771LGA771
CPU ClassServerServer
Clockspeed2.7 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP120W80W
Yearly Running Cost$21.90$14.60
First Seen on ChartQ1 2009Q1 2009
# of Samples51472
Cross-Platform Rating53196675
Single Thread Rating10601230
CPU Mark19792215
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 20th of October 2020 - Higher results represent better performance
Intel Xeon X5355 @ 2.66GHz
1,979
Intel Xeon E5440 @ 2.83GHz
2,215
CPU Value (CPU Mark / $Price)
As of 20th of October 2020 - Higher results represent better value
Intel Xeon X5355 @ 2.66GHz
52.10
Intel Xeon E5440 @ 2.83GHz
58.30
CPU Single Thread Rating
As of 20th of October 2020 - Higher results represent better performance
Intel Xeon X5355 @ 2.66GHz
1,060
Intel Xeon E5440 @ 2.83GHz
1,230

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 E5440 @ 2.83GHz
Max TDP120W80W
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.