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 Celeron 857 @ 1.20GHz	Intel Celeron B815 @ 1.60GHz
Price	Search Online	Search Online
Socket Type	BGA1023	PGA988B
CPU Class	Laptop	Laptop
Clockspeed	1.2 GHz	1.6 GHz
Turbo Speed	Not Supported	Not Supported
# of Physical Cores	2	2
Max TDP	17W	35W
Yearly Running Cost	$3.10	$6.39
First Seen on Chart	Q4 2011	Q1 2012
# of Samples	10	230
Single Thread Rating	635	793
CPU Mark	1146	1365

CPU Mark Rating
As of 22nd of April 2019 - Higher results represent better performance
Intel Celeron 857 @ 1.20GHz	1,146
Intel Celeron B815 @ 1.60GHz	1,365
Intel Core i9-9900K @ 3.60GHz	20,167
AMD Ryzen 7 2700X	16,985
Intel Core i7-8700K @ 3.70GHz	15,964
Intel Core i7-8700 @ 3.20GHz	15,153
AMD Ryzen 7 1700	13,767
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 22nd of April 2019 - Higher results represent better value
Intel Celeron 857 @ 1.20GHz	NA
Intel Celeron B815 @ 1.60GHz	NA
Intel Core i9-9900K @ 3.60GHz	41.16
AMD Ryzen 7 2700X	58.02
Intel Core i7-8700K @ 3.70GHz	44.35
Intel Core i7-8700 @ 3.20GHz	50.51
AMD Ryzen 7 1700	86.05
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 22nd of April 2019 - Higher results represent better performance
Intel Celeron 857 @ 1.20GHz	635
Intel Celeron B815 @ 1.60GHz	793
Intel Core i9-9900K @ 3.60GHz	2,899
AMD Ryzen 7 2700X	2,193
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 Celeron 857 @ 1.20GHz	Intel Celeron B815 @ 1.60GHz
Max TDP	17W	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]