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 Atom N550 @ 1.50GHz	AMD C-50
Price	$86¹	Search Online
Socket Type	BGA559	FT1
CPU Class	Laptop	Laptop
Clockspeed	1.5 GHz	1.0 GHz
Turbo Speed	Not Supported	Not Supported
# of Physical Cores	2 (2 logical cores per physical)	2
Max TDP	8.5W	9W
Yearly Running Cost	$1.55	$1.64
First Seen on Chart	Q2 2010	Q1 2011
# of Samples	76	264
Single Thread Rating	235	266
CPU Mark	524	462

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

CPU Mark Rating
As of 25th of August 2019 - Higher results represent better performance
Intel Atom N550 @ 1.50GHz	524
AMD C-50	462
Intel Core i9-9900K @ 3.60GHz	20,220
AMD Ryzen 7 2700X	16,958
Intel Core i7-8700K @ 3.70GHz	15,963
Intel Core i7-8700 @ 3.20GHz	15,160
AMD Ryzen 7 1700X	14,683
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 25th of August 2019 - Higher results represent better value
Intel Atom N550 @ 1.50GHz	6.10
AMD C-50	NA
Intel Core i9-9900K @ 3.60GHz	42.21
AMD Ryzen 7 2700X	68.14
Intel Core i7-8700K @ 3.70GHz	45.61
Intel Core i7-8700 @ 3.20GHz	42.11
AMD Ryzen 7 1700X	89.56
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 25th of August 2019 - Higher results represent better performance
Intel Atom N550 @ 1.50GHz	235
AMD C-50	266
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 Atom N550 @ 1.50GHz	AMD C-50
Max TDP	8.5W	9W
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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