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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5-2640 v3 @ 2.60GHz vs Intel Xeon E5-2643 v3 @ 3.40GHz

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

×Intel Xeon E5-2640 v3 @ 2.60GHz×Intel Xeon E5-2643 v3 @ 3.40GHz+ ADD
Price$803.61
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$2499.951
Socket TypeLGA2011-v3LGA2011-v3
CPU ClassServerServer
Clockspeed2.6 GHz3.4 GHz
Turbo SpeedUp to 3.4 GHzUp to 3.7 GHz
# of Physical Cores8 (Threads: 16)6 (Threads: 12)
Max TDP90W135W
Yearly Running Cost$16.43$24.64
First Seen on ChartQ2 2014Q1 2015
# of Samples7623
Cross-Platform Rating2634925327
Single Thread Rating18602082
CPU Mark1106910520
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 28th of February 2021 - Higher results represent better performance
Intel Xeon E5-2640 v3 @ 2.60GHz
11,069
Intel Xeon E5-2643 v3 @ 3.40GHz
10,520
CPU Value (CPU Mark / $Price)
As of 28th of February 2021 - Higher results represent better value
Intel Xeon E5-2640 v3 @ 2.60GHz
13.77
Intel Xeon E5-2643 v3 @ 3.40GHz
4.21
CPU Single Thread Rating
As of 28th of February 2021 - Higher results represent better performance
Intel Xeon E5-2640 v3 @ 2.60GHz
1,860
Intel Xeon E5-2643 v3 @ 3.40GHz
2,082

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 E5-2640 v3 @ 2.60GHzIntel Xeon E5-2643 v3 @ 3.40GHz
Max TDP90W135W
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.