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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5645 @ 2.40GHz vs Intel Xeon E5-2620 @ 2.00GHz vs Intel Xeon X5670 @ 2.93GHz vs Intel Xeon E5-2670 @ 2.60GHz vs Intel Xeon E5-2670 v2 @ 2.50GHz

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

×Intel Xeon E5645 @ 2.40GHz×Intel Xeon E5-2620 @ 2.00GHz×Intel Xeon X5670 @ 2.93GHz×Intel Xeon E5-2670 @ 2.60GHz×Intel Xeon E5-2670 v2 @ 2.50GHz
Price$39.99
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$111
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$43.21$149.95
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$139.95
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Socket TypeLGA1366LGA2011LGA1366LGA2011FCLGA2011
CPU ClassServerServerServerServerServer
Clockspeed2.4 GHz2.0 GHz2.9 GHz2.6 GHz2.5 GHz
Turbo SpeedUp to 2.7 GHzUp to 2.5 GHzUp to 3.3 GHzUp to 3.3 GHzUp to 3.3 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)6 (Threads: 12)8 (Threads: 16)10 (Threads: 20)
Max TDP80W95W95W115W115W
Yearly Running Cost$14.60$17.34$17.34$20.99$20.99
First Seen on ChartQ2 2011Q2 2012Q1 2010Q1 2012Q1 2014
# of Samples8027734765429
Cross-Platform Rating1159711877145402087628049
Single Thread Rating11461113140614641574
CPU Mark498052586166892811459
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 30th of July 2021 - Higher results represent better performance
Intel Xeon E5645 @ 2.40GHz
4,980
Intel Xeon E5-2620 @ 2.00GHz
5,258
Intel Xeon X5670 @ 2.93GHz
6,166
Intel Xeon E5-2670 @ 2.60GHz
8,928
Intel Xeon E5-2670 v2 @ 2.50GHz
11,459
CPU Value (CPU Mark / $Price)
As of 30th of July 2021 - Higher results represent better value
Intel Xeon E5645 @ 2.40GHz
124.54
Intel Xeon E5-2620 @ 2.00GHz
47.37
Intel Xeon X5670 @ 2.93GHz
142.73
Intel Xeon E5-2670 @ 2.60GHz
59.54
Intel Xeon E5-2670 v2 @ 2.50GHz
81.88
CPU Single Thread Rating
As of 30th of July 2021 - Higher results represent better performance
Intel Xeon E5645 @ 2.40GHz
1,146
Intel Xeon E5-2620 @ 2.00GHz
1,113
Intel Xeon X5670 @ 2.93GHz
1,406
Intel Xeon E5-2670 @ 2.60GHz
1,464
Intel Xeon E5-2670 v2 @ 2.50GHz
1,574

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 E5645 @ 2.40GHzIntel Xeon E5-2620 @ 2.00GHzIntel Xeon X5670 @ 2.93GHzIntel Xeon E5-2670 @ 2.60GHzIntel Xeon E5-2670 v2 @ 2.50GHz
Max TDP80W95W95W115W115W
Power consumption per day (kWh)NANANANANA
Running cost per dayNANANANANA
Power consumption per year (kWh)NANANANANA
Running cost per yearNANANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.