Intel Pentium 4 651

older Released April, 2006

3.4 GHz
Single core

clock speed

Pentium 4 651
3.4 GHz

2.8 GHz

3 GHz

L2 cache

Pentium 4 651
2 MB

2 MB

2 MB

overclocked clock speed (air)

Pentium 4 651
4.72 GHz

3.52 GHz

3.55 GHz

overclocked clock speed (water)

Pentium 4 651
5.41 GHz

4.25 GHz

4.5 GHz

TDP

Pentium 4 651
86W

130W

95W

summary

Clock speed	3.4 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	MMX SSE SSE2 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	17
Voltage range	1.2 - 1.34V
Operating temperature	Unknown - 69.2°C

overclocking

Overclocked clock speed	4.72 GHz
Overclocked clock speed (Water)	5.41 GHz
PassMark (Overclocked)	917.5
Overclocked clock speed (Air)	4.72 GHz

integrated graphics

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

bus

Architecture	FSB
Number of links	1
Clock speed	800 MHz

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