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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5640 @ 2.67GHz vs AMD Opteron 6220

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


×Intel Xeon E5640 @ 2.67GHz×AMD Opteron 6220+ ADD
Price$251.361$196.831
Socket TypeLGA1366Socket G34
CPU ClassServerServer
Clockspeed2.7 GHz3.0 GHz
Turbo SpeedUp to 2.9 GHzUp to 3.6 GHz
# of Physical Cores4 (Threads: 8)8 (in 4 physical modules)
Max TDP80W115W
Yearly Running Cost$14.60$20.99
First Seen on ChartQ2 2010Q2 2013
# of Samples451
Cross-Platform Rating00
Single Thread Rating12041203
CPU Mark40184753
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 24th of January 2021 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz
 4,018
AMD Opteron 6220
 4,753
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 24th of January 2021 - Higher results represent better value
Intel Xeon E5640 @ 2.67GHz
 15.98
AMD Opteron 6220
 24.15
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 24th of January 2021 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz
 1,204
AMD Opteron 6220
 1,203
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 E5640 @ 2.67GHzAMD Opteron 6220
Max TDP80W115W
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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.