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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5640 @ 2.67GHz vs Intel Xeon X5667 @ 3.07GHz

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 X5667 @ 3.07GHz+ ADD
Price$251.361$18.041
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.7 GHz3.1 GHz
Turbo SpeedUp to 2.9 GHzUp to 3.5 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP80W95W
Yearly Running Cost$14.60$17.34
First Seen on ChartQ2 2010Q2 2010
# of Samples4526
Cross-Platform Rating010156
Single Thread Rating11931447
CPU Mark40454545
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 14th of July 2020 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz
4,045
Intel Xeon X5667 @ 3.07GHz
4,545
CPU Value (CPU Mark / $Price)
As of 14th of July 2020 - Higher results represent better value
Intel Xeon E5640 @ 2.67GHz
16.09
Intel Xeon X5667 @ 3.07GHz
251.95
CPU Single Thread Rating
As of 14th of July 2020 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz
1,193
Intel Xeon X5667 @ 3.07GHz
1,447

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 X5667 @ 3.07GHz
Max TDP80W95W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.