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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.

×Intel Xeon E5649 @ 2.53GHz×Intel Xeon W5580 @ 3.20GHz+ ADD
Price$104.071$68.99 BUY NOW!
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.5 GHz3.2 GHz
Turbo SpeedUp to 2.9 GHzUp to 3.5 GHz
# of Physical Cores6 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP80W130W
Yearly Running Cost$14.60$23.73
First Seen on ChartQ2 2011Q1 2009
# of Samples2331
Single Thread Rating11861429
CPU Mark68695836

CPU Mark Rating
As of 14th of December 2019 - Higher results represent better performance
Intel Xeon E5649 @ 2.53GHz
6,869
Intel Xeon W5580 @ 3.20GHz
5,836
CPU Value (CPU Mark / $Price)
As of 14th of December 2019 - Higher results represent better value
Intel Xeon E5649 @ 2.53GHz
66.01
Intel Xeon W5580 @ 3.20GHz
84.59
CPU Single Thread Rating
As of 14th of December 2019 - Higher results represent better performance
Intel Xeon E5649 @ 2.53GHz
1,186
Intel Xeon W5580 @ 3.20GHz
1,429

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 E5649 @ 2.53GHzIntel Xeon W5580 @ 3.20GHz
Max TDP80W130W
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.