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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5640 @ 2.67GHz vs Intel Xeon E3-1235 @ 3.20GHz

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

×Intel Xeon E5640 @ 2.67GHz×Intel Xeon E3-1235 @ 3.20GHz+ ADD
Price$101.28
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$234
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Socket TypeLGA1366LGA1155
CPU ClassServerServer
Clockspeed2.7 GHz3.2 GHz
Turbo SpeedUp to 2.9 GHzUp to 3.6 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP80W95W
Yearly Running Cost$14.60$17.34
First Seen on ChartQ2 2010Q2 2011
# of Samples4547
Cross-Platform Rating010056
Single Thread Rating12041562
CPU Mark40184725

CPU Mark Rating
As of 10th of April 2021 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz
4,018
Intel Xeon E3-1235 @ 3.20GHz
4,725
CPU Value (CPU Mark / $Price)
As of 10th of April 2021 - Higher results represent better value
Intel Xeon E5640 @ 2.67GHz
39.67
Intel Xeon E3-1235 @ 3.20GHz
20.19
CPU Single Thread Rating
As of 10th of April 2021 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz
1,204
Intel Xeon E3-1235 @ 3.20GHz
1,562

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 E5640 @ 2.67GHzIntel Xeon E3-1235 @ 3.20GHz
Max TDP80W95W
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.