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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5640 @ 2.67GHz vs Intel Xeon E5-1620 @ 3.60GHz

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 E5-1620 @ 3.60GHz+ ADD
Price$66
BUY NOW!		$179.911
Socket TypeLGA1366LGA2011
CPU ClassServerServer
Clockspeed2.7 GHz3.6 GHz
Turbo SpeedUp to 2.9 GHzUp to 3.8 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP80W130W
Yearly Running Cost$14.60$23.73
First Seen on ChartQ2 2010Q2 2012
# of Samples471342
Single Thread Rating(% diff. to max in group)1233(-30.5%)1774(0.0%)
CPU Mark(% diff. to max in group)3908(-33.3%)5863(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 11th of August 2022 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz
 3,908
Intel Xeon E5-1620 @ 3.60GHz
 5,863
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 11th of August 2022 - Higher results represent better value
Intel Xeon E5640 @ 2.67GHz
 59.22
Intel Xeon E5-1620 @ 3.60GHz
 32.59
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 11th of August 2022 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz
 1,233
Intel Xeon E5-1620 @ 3.60GHz
 1,774
PassMark Software © 2008-2022

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 E5-1620 @ 3.60GHz
Max TDP80W130W
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.