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 E3-1240 @ 3.30GHz	Intel Xeon X3440 @ 2.53GHz
Price	$244 BUY NOW!	$225¹
Socket Type	LGA1155	LGA1156
CPU Class	Server	Server
Clockspeed	3.3 GHz	2.9 GHz
Turbo Speed	Up to 3.7 GHz	Up to 2.9 GHz
# of Physical Cores	4 (2 logical cores per physical)	4 (2 logical cores per physical)
Max TDP	80W	95W
Yearly Running Cost	$14.60	$17.34
First Seen on Chart	Q2 2011	Q4 2009
# of Samples	96	69
Single Thread Rating	1830	1049
CPU Mark	7958	4549

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

CPU Mark Rating
As of 3rd of October 2018 - Higher results represent better performance
Intel Xeon E3-1240 @ 3.30GHz	7,958
Intel Xeon X3440 @ 2.53GHz	4,549
Intel Core i7-8700K @ 3.70GHz	15,970
AMD Ryzen 7 1700	13,748
Intel Core i7-5820K @ 3.30GHz	12,994
AMD Ryzen 5 1600	12,268
Intel Core i7-7700K @ 4.20GHz	12,046
PassMark Software © 2008-2018

CPU Value (CPU Mark / $Price)
As of 3rd of October 2018 - Higher results represent better value
Intel Xeon E3-1240 @ 3.30GHz	32.62
Intel Xeon X3440 @ 2.53GHz	20.22
Intel Core i7-8700K @ 3.70GHz	42.03
AMD Ryzen 7 1700	65.47
Intel Core i7-5820K @ 3.30GHz	43.31
AMD Ryzen 5 1600	79.15
Intel Core i7-7700K @ 4.20GHz	35.55
PassMark Software © 2008-2018

CPU Single Thread Rating
As of 3rd of October 2018 - Higher results represent better performance
Intel Xeon E3-1240 @ 3.30GHz	1,830
Intel Xeon X3440 @ 2.53GHz	1,049
Intel Core i7-8700K @ 3.70GHz	2,704
AMD Ryzen 7 1700	1,775
Intel Core i7-5820K @ 3.30GHz	2,021
AMD Ryzen 5 1600	1,822
Intel Core i7-7700K @ 4.20GHz	2,583
PassMark Software © 2008-2018

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 E3-1240 @ 3.30GHz	Intel Xeon X3440 @ 2.53GHz
Max TDP	80W	95W
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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