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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5420 @ 2.50GHz vs AMD Opteron 165

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 165+ ADD
Price$249.951$5501
Socket TypeLGA771939
CPU ClassServerServer
Clockspeed2.5 GHz1.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 2)
Max TDP80W110W
Yearly Running Cost$14.60$20.08
First Seen on ChartQ1 2009Q1 2009
# of Samples22711
Cross-Platform Rating60150
Single Thread Rating10656383
CPU Mark1920531
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 15th of October 2021 - Higher results represent better performance
Intel Xeon E5420 @ 2.50GHz
1,920
AMD Opteron 165
531
CPU Value (CPU Mark / $Price)
As of 15th of October 2021 - Higher results represent better value
Intel Xeon E5420 @ 2.50GHz
7.68
AMD Opteron 165
0.97
CPU Single Thread Rating
As of 15th of October 2021 - Higher results represent better performance
Intel Xeon E5420 @ 2.50GHz
1,065
AMD Opteron 165
638

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 165
Max TDP80W110W
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.