Intel Pentium 4 641 

Released January, 2006
  • 3.2 GHz
  • Single core

Features Key features of the Intel Pentium 4 641

clock speed

Pentium 4 641
3.2 GHz
Pentium 4 640
3.2 GHz

L2 cache

Pentium 4 641
2 MB

overclocked clock speed (air)

Pentium 4 641
4.55 GHz
Core2 Quad Q6600
3.52 GHz
Pentium 4 640
3.96 GHz

overclocked clock speed (water)

Pentium 4 641
4.64 GHz
Pentium 4 640
3.2 GHz
Core2 Quad Q6600
3.75 GHz

TDP

Pentium 4 641
86W

Specifications Full list of technical specs

summary

Clock speed 3.2 GHz
Cores Single core
Socket type LGA 775

features

Has a NX bit Yes
Supports trusted computing No
Has virtualization support No
Instruction set extensions
  1. MMX
  2. SSE
  3. SSE2
  4. SSE3
Supports dynamic frequency scaling Yes

power consumption

TDP 86W
Annual home energy cost 20.72 $/year
Annual commercial energy cost 75.34 $/year
Typical power consumption 69.88W

memory controller

Memory controller Built-in
Supports ECC No

details

Architecture x86-64
Threads 2 threads
L2 cache 2 MB
L2 cache per core 2 MB/core
Manufacture process 65 nm
Transistor count 188,000,000
Max CPUs 1
Clock multiplier 16
Voltage range 1.2 - 1.34V
Operating temperature Unknown - 1°C

overclocking

Overclocked clock speed 4.55 GHz
Overclocked clock speed (Water) 4.64 GHz
PassMark (Overclocked) 952.1
Overclocked clock speed (Air) 4.55 GHz

integrated graphics

GPU None

bus

Architecture FSB
Clock speed 800 MHz
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