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 Core i7-2620M @ 2.70GHz	Intel Core i7-3520M @ 2.90GHz
Price	$169.81¹	$235¹
Socket Type	BGA1023	BGA1023
CPU Class	Laptop	Laptop
Clockspeed	2.7 GHz	2.9 GHz
Turbo Speed	Up to 3.4 GHz	Up to 3.6 GHz
# of Physical Cores	2 (2 logical cores per physical)	2 (2 logical cores per physical)
Max TDP	35W	35W
Yearly Running Cost	$6.39	$6.39
First Seen on Chart	Q1 2011	Q2 2012
# of Samples	1650	1789
Single Thread Rating	1563	1782
CPU Mark	3841	4545

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

CPU Mark Rating
As of 24th of June 2019 - Higher results represent better performance
Intel Core i7-2620M @ 2.70GHz	3,841
Intel Core i7-3520M @ 2.90GHz	4,545
Intel Core i9-9900K @ 3.60GHz	20,204
AMD Ryzen 7 2700X	16,979
Intel Core i7-8700K @ 3.70GHz	15,962
Intel Core i7-8700 @ 3.20GHz	15,162
AMD Ryzen 7 1700	13,771
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 24th of June 2019 - Higher results represent better value
Intel Core i7-2620M @ 2.70GHz	22.63
Intel Core i7-3520M @ 2.90GHz	19.34
Intel Core i9-9900K @ 3.60GHz	41.66
AMD Ryzen 7 2700X	58.85
Intel Core i7-8700K @ 3.70GHz	45.61
Intel Core i7-8700 @ 3.20GHz	50.54
AMD Ryzen 7 1700	73.03
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 24th of June 2019 - Higher results represent better performance
Intel Core i7-2620M @ 2.70GHz	1,563
Intel Core i7-3520M @ 2.90GHz	1,782
Intel Core i9-9900K @ 3.60GHz	2,899
AMD Ryzen 7 2700X	2,192
Intel Core i7-8700K @ 3.70GHz	2,701
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 Core i7-2620M @ 2.70GHz	Intel Core i7-3520M @ 2.90GHz
Max TDP	35W	35W
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]