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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

×AMD Opteron 4280×Intel Xeon W3565 @ 3.20GHz+ ADD
Price$501$19.991
Socket TypeSocket C32LGA1366
CPU ClassServerServer
Clockspeed2.8 GHz3.2 GHz
Turbo SpeedUp to 3.1 GHzUp to 3.5 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP95W130W
Yearly Running Cost$17.34$23.73
First Seen on ChartQ1 2014Q4 2009
# of Samples1355
Single Thread Rating10781427
CPU Mark64305776

CPU Mark Rating
As of 22nd of November 2019 - Higher results represent better performance
AMD Opteron 4280
6,430
Intel Xeon W3565 @ 3.20GHz
5,776
CPU Value (CPU Mark / $Price)
As of 22nd of November 2019 - Higher results represent better value
AMD Opteron 4280
128.60
Intel Xeon W3565 @ 3.20GHz
288.99
CPU Single Thread Rating
As of 22nd of November 2019 - Higher results represent better performance
AMD Opteron 4280
1,078
Intel Xeon W3565 @ 3.20GHz
1,427

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 4280Intel Xeon W3565 @ 3.20GHz
Max TDP95W130W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.