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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5420 @ 2.50GHz vs AMD Opteron 2356

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

×Intel Xeon E5420 @ 2.50GHz×AMD Opteron 2356+ ADD
Price$249.951$421
Socket TypeLGA771F (1207)
CPU ClassServerServer
Clockspeed2.5 GHz2.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP80W75W
Yearly Running Cost$14.60$13.69
First Seen on ChartQ1 2009Q2 2009
# of Samples2275
Cross-Platform Rating60150
Single Thread Rating1065849
CPU Mark19201733
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 23rd of July 2021 - Higher results represent better performance
Intel Xeon E5420 @ 2.50GHz
1,920
AMD Opteron 2356
1,733
CPU Value (CPU Mark / $Price)
As of 23rd of July 2021 - Higher results represent better value
Intel Xeon E5420 @ 2.50GHz
7.68
AMD Opteron 2356
41.25
CPU Single Thread Rating
As of 23rd of July 2021 - Higher results represent better performance
Intel Xeon E5420 @ 2.50GHz
1,065
AMD Opteron 2356
849

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 @ 2.50GHzAMD Opteron 2356
Max TDP80W75W
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.