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 Dual Core 4450B	Intel Core2 Duo E4700 @ 2.60GHz
Price	$31¹	$26.99¹
Socket Type	AM2+	LGA775
CPU Class	Desktop	Desktop
Clockspeed	2.3 GHz	2.6 GHz
Turbo Speed	Not Supported	Not Supported
# of Physical Cores	2	2
Max TDP	45W	65W
Yearly Running Cost	$8.21	$11.86
First Seen on Chart	Q1 2009	Q4 2008
# of Samples	75	147
Single Thread Rating	689	975
CPU Mark	1165	1481

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
AMD Athlon Dual Core 4450B	1,165
Intel Core2 Duo E4700 @ 2.60GHz	1,481
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
AMD Athlon Dual Core 4450B	37.59
Intel Core2 Duo E4700 @ 2.60GHz	54.88
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
AMD Athlon Dual Core 4450B	689
Intel Core2 Duo E4700 @ 2.60GHz	975
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.

	AMD Athlon Dual Core 4450B	Intel Core2 Duo E4700 @ 2.60GHz
Max TDP	45W	65W
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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