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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Opteron 4386 vs Intel Xeon E5645 @ 2.40GHz

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

×AMD Opteron 4386×Intel Xeon E5645 @ 2.40GHz+ ADD
Price$78.991$45.99
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Socket TypeC32LGA1366
CPU ClassServerServer
Clockspeed3.1 GHz2.4 GHz
Turbo SpeedUp to 3.8 GHzUp to 2.7 GHz
# of Physical Cores8 (in 4 physical modules)6 (Threads: 12)
Max TDP95W80W
Yearly Running Cost$17.34$14.60
First Seen on ChartQ2 2014Q2 2011
# of Samples278
Cross-Platform Rating011627
Single Thread Rating10121161
CPU Mark43785024
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 18th of April 2021 - Higher results represent better performance
AMD Opteron 4386
4,378
Intel Xeon E5645 @ 2.40GHz
5,024
CPU Value (CPU Mark / $Price)
As of 18th of April 2021 - Higher results represent better value
AMD Opteron 4386
55.43
Intel Xeon E5645 @ 2.40GHz
109.24
CPU Single Thread Rating
As of 18th of April 2021 - Higher results represent better performance
AMD Opteron 4386
1,012
Intel Xeon E5645 @ 2.40GHz
1,161

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.
AMD Opteron 4386Intel Xeon E5645 @ 2.40GHz
Max TDP95W80W
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.