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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5-4640 @ 2.40GHz vs Intel Xeon E5-1660 @ 3.30GHz

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


×Intel Xeon E5-4640 @ 2.40GHz×Intel Xeon E5-1660 @ 3.30GHz+ ADD
Price$27301$20251
Socket TypeLGA2011LGA2011
CPU ClassServerServer
Clockspeed2.4 GHz3.3 GHz
Turbo SpeedUp to 2.8 GHzUp to 3.9 GHz
# of Physical Cores8 (Threads: 16)6 (Threads: 12)
Max TDP95W130W
Yearly Running Cost$17.34$23.73
First Seen on ChartQ2 2012Q2 2012
# of Samples5185
Cross-Platform Rating018674
Single Thread Rating13111795
CPU Mark73088375
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 8th of March 2021 - Higher results represent better performance
Intel Xeon E5-4640 @ 2.40GHz
 7,308
Intel Xeon E5-1660 @ 3.30GHz
 8,375
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 8th of March 2021 - Higher results represent better value
Intel Xeon E5-4640 @ 2.40GHz
 2.68
Intel Xeon E5-1660 @ 3.30GHz
 4.14
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 8th of March 2021 - Higher results represent better performance
Intel Xeon E5-4640 @ 2.40GHz
 1,311
Intel Xeon E5-1660 @ 3.30GHz
 1,795
PassMark Software © 2008-2021

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 E5-4640 @ 2.40GHzIntel Xeon E5-1660 @ 3.30GHz
Max TDP95W130W
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.