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.

	AMD Sempron SI-40	Mobile AMD Sempron 3000+
Price	$12¹	Search Online
Socket Type	S1	NA²
CPU Class	Laptop	Laptop
Clockspeed	2.0 GHz	1.8 GHz
Turbo Speed	Not Supported	Not Supported
# of Physical Cores	1	1
Max TDP	25W	NA²
Yearly Running Cost	$4.56	NA
First Seen on Chart	Q1 2009	Q4 2008
# of Samples	30	35
Single Thread Rating	536³	487³
CPU Mark	443	389

¹ - Last seen price from our affiliates NewEgg.com & Amazon.com.
² - Information not available. Do you know? Notify Us.
³ - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 16th of June 2019 - Higher results represent better performance
AMD Sempron SI-40	443
Mobile AMD Sempron 3000+	389
Intel Core i9-9900K @ 3.60GHz	20,207
AMD Ryzen 7 2700X	16,980
Intel Core i7-8700K @ 3.70GHz	15,961
Intel Core i7-8700 @ 3.20GHz	15,159
AMD Ryzen 7 1700	13,772
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 16th of June 2019 - Higher results represent better value
AMD Sempron SI-40	36.93
Mobile AMD Sempron 3000+	NA
Intel Core i9-9900K @ 3.60GHz	41.66
AMD Ryzen 7 2700X	58.86
Intel Core i7-8700K @ 3.70GHz	43.73
Intel Core i7-8700 @ 3.20GHz	50.53
AMD Ryzen 7 1700	49.57
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 16th of June 2019 - Higher results represent better performance
AMD Sempron SI-40	536
Mobile AMD Sempron 3000+	487
Intel Core i9-9900K @ 3.60GHz	2,900
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.

	AMD Sempron SI-40	Mobile AMD Sempron 3000+
Max TDP	25W	NA
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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