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 L5520 @ 2.27GHz	Intel Xeon L3426 @ 1.87GHz
Price	$12.92¹	$447.01¹
Socket Type	LGA1366	LGA1156
CPU Class	Server	Server
Clockspeed	2.3 GHz	1.9 GHz
Turbo Speed	Up to 2.5 GHz	Up to 3.2 GHz
# of Physical Cores	4 (2 logical cores per physical)	4 (2 logical cores per physical)
Max TDP	60W	45W
Yearly Running Cost	$10.95	$8.21
First Seen on Chart	Q1 2010	Q1 2010
# of Samples	14	9
Single Thread Rating	1034	1078
CPU Mark	4387	3837

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

CPU Mark Rating
As of 22nd of May 2019 - Higher results represent better performance
Intel Xeon L5520 @ 2.27GHz	4,387
Intel Xeon L3426 @ 1.87GHz	3,837
Intel Core i9-9900K @ 3.60GHz	20,206
AMD Ryzen 7 2700X	16,984
Intel Core i7-8700K @ 3.70GHz	15,962
Intel Core i7-8700 @ 3.20GHz	15,147
AMD Ryzen 7 1700	13,769
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 22nd of May 2019 - Higher results represent better value
Intel Xeon L5520 @ 2.27GHz	339.56
Intel Xeon L3426 @ 1.87GHz	8.59
Intel Core i9-9900K @ 3.60GHz	41.66
AMD Ryzen 7 2700X	59.81
Intel Core i7-8700K @ 3.70GHz	42.01
Intel Core i7-8700 @ 3.20GHz	50.49
AMD Ryzen 7 1700	79.93
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 22nd of May 2019 - Higher results represent better performance
Intel Xeon L5520 @ 2.27GHz	1,034
Intel Xeon L3426 @ 1.87GHz	1,078
Intel Core i9-9900K @ 3.60GHz	2,900
AMD Ryzen 7 2700X	2,192
Intel Core i7-8700K @ 3.70GHz	2,702
Intel Core i7-8700 @ 3.20GHz	2,630
AMD Ryzen 7 1700	1,775
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 L5520 @ 2.27GHz	Intel Xeon L3426 @ 1.87GHz
Max TDP	60W	45W
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.

[Home] - [Common CPUs] - [Overclocked CPUs] - [Searchable CPU List] - [Graph Notes]

[High-End CPUs] - [High Mid-Range CPUs] - [Low Mid-Range CPUs] - [Low-End CPUs]

[CPU Mega Page - Detailed CPU List] - [Single Thread CPU Performance]

[CPU Mark by Socket Type] - [Manufacturer Market Share]