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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 E5645 @ 2.40GHzIntel Xeon W5590 @ 3.33GHz
Price$81.29 BUY NOW!$2508.951
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.4 GHz3.3 GHz
Turbo SpeedUp to 2.7 GHzUp to 3.6 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 2011Q2 2009
# of Samples6534
Single Thread Rating10921472
CPU Mark64246088
CPU Mark Rating
As of 15th of October 2019 - Higher results represent better performance
Intel Xeon E5645 @ 2.40GHz
6,424
Intel Xeon W5590 @ 3.33GHz
6,088
CPU Value (CPU Mark / $Price)
As of 15th of October 2019 - Higher results represent better value
Intel Xeon E5645 @ 2.40GHz
79.03
Intel Xeon W5590 @ 3.33GHz
2.43
CPU Single Thread Rating
As of 15th of October 2019 - Higher results represent better performance
Intel Xeon E5645 @ 2.40GHz
1,092
Intel Xeon W5590 @ 3.33GHz
1,472

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 E5645 @ 2.40GHzIntel Xeon W5590 @ 3.33GHz
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.