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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon L5640 @ 2.27GHz vs AMD Opteron 3280

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


×Intel Xeon L5640 @ 2.27GHz×AMD Opteron 3280+ ADD
Price$72.65
BUY NOW!		$72.02
BUY NOW!
Socket TypeLGA1366AM3+
CPU ClassServerServer
Clockspeed2.3 GHz2.4 GHz
Turbo SpeedUp to 2.8 GHzUp to 2.7 GHz
# of Physical Cores6 (Threads: 12)8 (in 8 physical modules)
Max TDP60W65W
Yearly Running Cost$10.95$11.86
First Seen on ChartQ2 2010Q2 2012
# of Samples4212
Single Thread Rating11391043
CPU Mark45913720

CPU Mark Rating
As of 25th of May 2022 - Higher results represent better performance
Intel Xeon L5640 @ 2.27GHz
 4,591
AMD Opteron 3280
 3,720
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 25th of May 2022 - Higher results represent better value
Intel Xeon L5640 @ 2.27GHz
 63.20
AMD Opteron 3280
 51.65
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 25th of May 2022 - Higher results represent better performance
Intel Xeon L5640 @ 2.27GHz
 1,139
AMD Opteron 3280
 1,043
PassMark Software © 2008-2022

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 L5640 @ 2.27GHzAMD Opteron 3280
Max TDP60W65W
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.