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 i7-5775C @ 3.30GHz	Intel Core i7-6700T @ 2.80GHz
Price	$686.32¹	$300¹
Socket Type	FCLGA1150	LGA 1151
CPU Class	Desktop	Desktop
Clockspeed	3.3 GHz	2.8 GHz
Turbo Speed	Up to 3.7 GHz	Up to 3.6 GHz
# of Physical Cores	4 (2 logical cores per physical)	4 (2 logical cores per physical)
Max TDP	65W	35W
Yearly Running Cost	$11.86	$6.39
First Seen on Chart	Q2 2015	Q4 2015
# of Samples	142	397
Single Thread Rating	2225	1979
CPU Mark	10976	9019

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

CPU Mark Rating
As of 20th of August 2019 - Higher results represent better performance
Intel Core i7-5775C @ 3.30GHz	10,976
Intel Core i7-6700T @ 2.80GHz	9,019
Intel Core i9-9900K @ 3.60GHz	20,223
AMD Ryzen 7 2700X	16,960
Intel Core i7-8700K @ 3.70GHz	15,963
Intel Core i7-8700 @ 3.20GHz	15,159
AMD Ryzen 7 1700X	14,682
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 20th of August 2019 - Higher results represent better value
Intel Core i7-5775C @ 3.30GHz	15.99
Intel Core i7-6700T @ 2.80GHz	30.07
Intel Core i9-9900K @ 3.60GHz	40.86
AMD Ryzen 7 2700X	70.70
Intel Core i7-8700K @ 3.70GHz	45.61
Intel Core i7-8700 @ 3.20GHz	44.85
AMD Ryzen 7 1700X	89.55
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 20th of August 2019 - Higher results represent better performance
Intel Core i7-5775C @ 3.30GHz	2,225
Intel Core i7-6700T @ 2.80GHz	1,979
Intel Core i9-9900K @ 3.60GHz	2,898
AMD Ryzen 7 2700X	2,190
Intel Core i7-8700K @ 3.70GHz	2,701
Intel Core i7-8700 @ 3.20GHz	2,630
AMD Ryzen 7 1700X	1,881
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 i7-5775C @ 3.30GHz	Intel Core i7-6700T @ 2.80GHz
Max TDP	65W	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]