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 Athlon 64 FX-55	Intel Celeron 450 @ 2.20GHz
Price	$179.95¹	$29.99¹
Socket Type	939	LGA775
CPU Class	Desktop	Desktop
Clockspeed	2.6 GHz	2.2 GHz
Turbo Speed	Not Supported	Not Supported
# of Physical Cores	1	1
Max TDP	104W	35W
Yearly Running Cost	$18.98	$6.39
First Seen on Chart	Q1 2009	Q1 2009
# of Samples	13	113
Single Thread Rating	767³	732³
CPU Mark	721	624

¹ - Last seen price from our affiliates NewEgg.com & Amazon.com.
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 20th of June 2019 - Higher results represent better performance
AMD Athlon 64 FX-55	721
Intel Celeron 450 @ 2.20GHz	624
Intel Core i9-9900K @ 3.60GHz	20,212
AMD Ryzen 7 2700X	16,978
Intel Core i7-8700K @ 3.70GHz	15,961
Intel Core i7-8700 @ 3.20GHz	15,162
AMD Ryzen 7 1700	13,772
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 20th of June 2019 - Higher results represent better value
AMD Athlon 64 FX-55	4.01
Intel Celeron 450 @ 2.20GHz	20.82
Intel Core i9-9900K @ 3.60GHz	41.68
AMD Ryzen 7 2700X	58.85
Intel Core i7-8700K @ 3.70GHz	44.96
Intel Core i7-8700 @ 3.20GHz	50.54
AMD Ryzen 7 1700	51.72
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 20th of June 2019 - Higher results represent better performance
AMD Athlon 64 FX-55	767
Intel Celeron 450 @ 2.20GHz	732
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	2,631
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 Athlon 64 FX-55	Intel Celeron 450 @ 2.20GHz
Max TDP	104W	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.

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