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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5649 @ 2.53GHz vs AMD Opteron 6366 HE

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


×Intel Xeon E5649 @ 2.53GHz×AMD Opteron 6366 HE+ ADD
Price$89.951$29.991
Socket TypeLGA1366NA2
CPU ClassServerServer
Clockspeed2.5 GHz1.8 GHz
Turbo SpeedUp to 2.9 GHzUp to 2.3 GHz
# of Physical Cores6 (Threads: 12)16 (in 8 physical modules)
Max TDP80W85W
Yearly Running Cost$14.60$15.51
First Seen on ChartQ2 2011Q2 2014
# of Samples311
Cross-Platform Rating120120
Single Thread Rating1170793
CPU Mark48814858
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of January 2021 - Higher results represent better performance
Intel Xeon E5649 @ 2.53GHz
 4,881
AMD Opteron 6366 HE
 4,858
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 21st of January 2021 - Higher results represent better value
Intel Xeon E5649 @ 2.53GHz
 54.26
AMD Opteron 6366 HE
 162.00
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 21st of January 2021 - Higher results represent better performance
Intel Xeon E5649 @ 2.53GHz
 1,170
AMD Opteron 6366 HE
 793
PassMark Software © 2008-2021

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 E5649 @ 2.53GHzAMD Opteron 6366 HE
Max TDP80W85W
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Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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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.