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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5649 @ 2.53GHz vs Intel Xeon E5-2640 @ 2.50GHz

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

×Intel Xeon E5649 @ 2.53GHz×Intel Xeon E5-2640 @ 2.50GHz+ ADD
Price$17.991$88.61
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Socket TypeLGA1366LGA2011
CPU ClassServerServer
Clockspeed2.5 GHz2.5 GHz
Turbo SpeedUp to 2.9 GHzUp to 3.0 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
Max TDP80W95W
Yearly Running Cost$14.60$17.34
First Seen on ChartQ2 2011Q2 2012
# of Samples28141
Cross-Platform Rating1243714448
Single Thread Rating12171354
CPU Mark48456478
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 8th of July 2020 - Higher results represent better performance
Intel Xeon E5649 @ 2.53GHz
4,845
Intel Xeon E5-2640 @ 2.50GHz
6,478
CPU Value (CPU Mark / $Price)
As of 8th of July 2020 - Higher results represent better value
Intel Xeon E5649 @ 2.53GHz
269.29
Intel Xeon E5-2640 @ 2.50GHz
73.11
CPU Single Thread Rating
As of 8th of July 2020 - Higher results represent better performance
Intel Xeon E5649 @ 2.53GHz
1,217
Intel Xeon E5-2640 @ 2.50GHz
1,354

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 E5649 @ 2.53GHzIntel Xeon E5-2640 @ 2.50GHz
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.