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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon L5640 @ 2.27GHz vs AMD Opteron 4280

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 4280+ ADD
Price$72.65
BUY NOW!		$94.99
BUY NOW!
Socket TypeLGA1366Socket C32
CPU ClassServerServer
Clockspeed2.3 GHz2.8 GHz
Turbo SpeedUp to 2.8 GHzUp to 3.1 GHz
# of Physical Cores6 (Threads: 12)8 (in 4 physical modules)
Max TDP60W95W
Yearly Running Cost$10.95$17.34
First Seen on ChartQ2 2010Q1 2014
# of Samples421
Single Thread Rating11391141
CPU Mark45914504

CPU Mark Rating
As of 20th of May 2022 - Higher results represent better performance
Intel Xeon L5640 @ 2.27GHz
 4,591
AMD Opteron 4280
 4,504
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 20th of May 2022 - Higher results represent better value
Intel Xeon L5640 @ 2.27GHz
 63.20
AMD Opteron 4280
 47.41
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 20th of May 2022 - Higher results represent better performance
Intel Xeon L5640 @ 2.27GHz
 1,139
AMD Opteron 4280
 1,141
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 4280
Max TDP60W95W
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.