CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

	Intel Xeon E5640 @ 2.67GHz	AMD Opteron 6220
Price	$27.99¹	$59.99¹
Socket Type	LGA1366	Socket G34
CPU Class	Server	Server
Clockspeed	2.7 GHz	3.0 GHz
Turbo Speed	Up to 2.9 GHz	Up to 3.6 GHz
# of Physical Cores	4 (2 logical cores per physical)	4 (2 logical cores per physical)
Max TDP	80W	115W
Yearly Running Cost	$14.60	$20.99
First Seen on Chart	Q2 2010	Q2 2013
# of Samples	45	1
Single Thread Rating	1160	1136
CPU Mark	5250	6785

¹ - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 23rd of September 2019 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz	5,250
AMD Opteron 6220	6,785
Intel Core i9-9900K @ 3.60GHz	20,195
Intel Core i7-9700K @ 3.60GHz	17,186
AMD Ryzen 7 2700X	16,980
Intel Core i7-8700K @ 3.70GHz	15,929
Intel Core i7-8700 @ 3.20GHz	15,142
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 23rd of September 2019 - Higher results represent better value
Intel Xeon E5640 @ 2.67GHz	187.60
AMD Opteron 6220	113.11
Intel Core i9-9900K @ 3.60GHz	40.80
Intel Core i7-9700K @ 3.60GHz	47.09
AMD Ryzen 7 2700X	85.76
Intel Core i7-8700K @ 3.70GHz	45.51
Intel Core i7-8700 @ 3.20GHz	41.05
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 23rd of September 2019 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz	1,160
AMD Opteron 6220	1,136
Intel Core i9-9900K @ 3.60GHz	2,895
Intel Core i7-9700K @ 3.60GHz	2,819
AMD Ryzen 7 2700X	2,185
Intel Core i7-8700K @ 3.70GHz	2,698
Intel Core i7-8700 @ 3.20GHz	2,628
PassMark Software © 2008-2019

Show other common CPUs in charts

Estimated Energy Usage Cost

Estimated Energy Adjustable Values
Average hours of use per day
Average CPU Utilization (0-100%)¹
Power 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 @ 2.67GHz	AMD Opteron 6220
Max TDP	80W	115W
Power consumption per day (kWh)	abc	abc
Running cost per day	abc	abc
Power consumption per year (kWh)	abc	abc
Running cost per year	abc	abc

Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.

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