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Differences What are the advantages of each

Front view of Intel Pentium 4 505

Reasons to consider the
Intel Pentium 4 505

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Significantly higher Maximum operating temperature 67.7 °C vs 63 °C More than 5% higher Maximum operating temperature
Better overclocked clock speed (Air) 3.74 GHz vs 3.69 GHz Almost the same
Front view of AMD Sempron 140

Reasons to consider the
AMD Sempron 140

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Much newer manufacturing process 45 nm vs 90 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Supports dynamic frequency scaling Yes vs No Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed
Much lower typical power consumption 36.56W vs 68.25W More than 45% lower typical power consumption
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Much better overclocked clock speed (Water) 3.93 GHz vs 2.67 GHz More than 45% better overclocked clock speed (Water)
Much lower annual commercial energy cost 39.42 $/year vs 73.58 $/year More than 45% lower annual commercial energy cost
Much lower annual home energy cost 10.84 $/year vs 20.24 $/year More than 45% lower annual home energy cost

Features Key features of the Pentium 4 505  vs Sempron 140 

clock speed

Pentium 4 505
2.66 GHz
Sempron 140
2.7 GHz

L2 cache

overclocked clock speed (air)

Pentium 4 505
3.74 GHz
Sempron 140
3.69 GHz

overclocked clock speed (water)

Pentium 4 505
2.67 GHz
Sempron 140
3.93 GHz

Specifications Full list of technical specs

summary

Pentium 4 505  vs
Sempron 140 
Clock speed 2.66 GHz 2.7 GHz
Cores Single core Single core
Socket type
LGA 775
AM3

features

Has a NX bit Yes Yes
Has virtualization support No Yes
Supports dynamic frequency scaling No Yes

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

bus

Clock speed 533 MHz 2,000 MHz

details

Pentium 4 505  vs
Sempron 140 
Architecture x86-64 x86-64
Threads 1 1
L2 cache 1 MB 1 MB
L2 cache per core 1 MB/core 1 MB/core
Manufacture process 90 nm 45 nm
Max CPUs 1 1
Voltage range 1.25 - 1.39V 0.82 - 1.35V
Operating temperature Unknown - 67.7°C Unknown - 63°C

overclocking

Overclocked clock speed 3.74 GHz 3.69 GHz
Overclocked clock speed (Water) 2.67 GHz 3.93 GHz
Overclocked clock speed (Air) 3.74 GHz 3.69 GHz

power consumption

TDP 84W 45W
Annual home energy cost 20.24 $/year 10.84 $/year
Annual commercial energy cost 73.58 $/year 39.42 $/year
Typical power consumption 68.25W 36.56W
Intel Pentium 4 505
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AMD Sempron 140
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