Cast your vote Do you agree or disagree with CPUBoss?

Thanks for adding your opinion. Follow us on Facebook to stay up to date with the latest news!
VS

Differences What are the advantages of each

Front view of Intel Pentium 4 561

Reasons to consider the
Intel Pentium 4 561

Report a correction

CPUBoss is not aware of any important advantages of the Intel Pentium 4 561 vs the AMD Athlon II X4 640.

Front view of AMD Athlon II X4 640

Reasons to consider the
AMD Athlon II X4 640

Report a correction
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
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines

Features Key features of the Pentium 4 561  vs Athlon II X4 640 

clock speed

L2 cache

overclocked clock speed (air)

Pentium 4 561
4.06 GHz
Athlon II X4 640
3.57 GHz

overclocked clock speed (water)

Pentium 4 561
3.6 GHz
Athlon II X4 640
3.89 GHz

Specifications Full list of technical specs

summary

Pentium 4 561  vs
Athlon II X4 640 
Clock speed 3.6 GHz 3 GHz
Cores Single core Quad core
Socket type
LGA 775
AM3

features

Has a NX bit Yes Yes
Has virtualization support No Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
3DNow!
Supports dynamic frequency scaling No Yes

bus

Clock speed 800 MHz 2,000 MHz

details

Pentium 4 561  vs
Athlon II X4 640 
Architecture x86-64 x86-64
Threads 2 4
L2 cache 1 MB 2 MB
L2 cache per core 1 MB/core 0.5 MB/core
Manufacture process 90 nm 45 nm
Max CPUs 1 1
Voltage range 1.2 - 1.43V 1.05 - 1.4V
Operating temperature Unknown - 72.8°C Unknown - 71°C

overclocking

Overclocked clock speed 4.06 GHz 3.57 GHz
Overclocked clock speed (Water) 3.6 GHz 3.89 GHz
Overclocked clock speed (Air) 4.06 GHz 3.57 GHz

power consumption

TDP 115W 95W
Annual home energy cost 27.7 $/year 22.89 $/year
Annual commercial energy cost 100.74 $/year 83.22 $/year
Typical power consumption 93.44W 77.19W
Intel Pentium 4 561
Report a correction
AMD Athlon II X4 640
Report a correction

Read more

Comments

comments powered by Disqus