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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 W3540 @ 2.93GHzIntel Xeon X3440 @ 2.53GHz
Price$19.921$141.961
Socket TypeLGA1366LGA1156
CPU ClassServerServer
Clockspeed2.9 GHz2.9 GHz
Turbo SpeedUp to 3.2 GHzUp to 2.9 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP130W95W
Yearly Running Cost$23.73$17.34
First Seen on ChartQ2 2009Q4 2009
# of Samples8096
Single Thread Rating13061056
CPU Mark54124511
CPU Mark Rating
As of 20th of October 2019 - Higher results represent better performance
Intel Xeon W3540 @ 2.93GHz
5,412
Intel Xeon X3440 @ 2.53GHz
4,511
CPU Value (CPU Mark / $Price)
As of 20th of October 2019 - Higher results represent better value
Intel Xeon W3540 @ 2.93GHz
271.73
Intel Xeon X3440 @ 2.53GHz
31.78
CPU Single Thread Rating
As of 20th of October 2019 - Higher results represent better performance
Intel Xeon W3540 @ 2.93GHz
1,306
Intel Xeon X3440 @ 2.53GHz
1,056

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 W3540 @ 2.93GHzIntel Xeon X3440 @ 2.53GHz
Max TDP130W95W
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.