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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5420 @ 2.50GHz vs Intel Xeon X5355 @ 2.66GHz

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

×Intel Xeon E5420 @ 2.50GHz×Intel Xeon X5355 @ 2.66GHz+ ADD
Price$249.951$299.951
Socket TypeLGA771LGA771
CPU ClassServerServer
Clockspeed2.5 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP80W120W
Yearly Running Cost$14.60$21.90
First Seen on ChartQ1 2009Q1 2009
# of Samples22751
Cross-Platform Rating60155319
Single Thread Rating10651060
CPU Mark19201979
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 25th of October 2021 - Higher results represent better performance
Intel Xeon E5420 @ 2.50GHz
1,920
Intel Xeon X5355 @ 2.66GHz
1,979
CPU Value (CPU Mark / $Price)
As of 25th of October 2021 - Higher results represent better value
Intel Xeon E5420 @ 2.50GHz
7.68
Intel Xeon X5355 @ 2.66GHz
6.60
CPU Single Thread Rating
As of 25th of October 2021 - Higher results represent better performance
Intel Xeon E5420 @ 2.50GHz
1,065
Intel Xeon X5355 @ 2.66GHz
1,060

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 E5420 @ 2.50GHzIntel Xeon X5355 @ 2.66GHz
Max TDP80W120W
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.