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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5640 @ 2.67GHz vs Intel Xeon X5650 @ 2.67GHz

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 X5650 @ 2.67GHz+ ADD
Price$251.361$85.02
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Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.7 GHz2.7 GHz
Turbo SpeedUp to 2.9 GHzUp to 3.1 GHz
# of Physical Cores4 (Threads: 8)6 (Threads: 12)
Max TDP80W95W
Yearly Running Cost$14.60$17.34
First Seen on ChartQ2 2010Q1 2010
# of Samples45618
Cross-Platform Rating013694
Single Thread Rating12041301
CPU Mark40185821
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 20th of January 2021 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz
4,018
Intel Xeon X5650 @ 2.67GHz
5,821
CPU Value (CPU Mark / $Price)
As of 20th of January 2021 - Higher results represent better value
Intel Xeon E5640 @ 2.67GHz
15.98
Intel Xeon X5650 @ 2.67GHz
68.47
CPU Single Thread Rating
As of 20th of January 2021 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz
1,204
Intel Xeon X5650 @ 2.67GHz
1,301

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 X5650 @ 2.67GHz
Max TDP80W95W
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.