Product comparison · 2 cpus

Fujitsu Pentium 4 650 vs Fujitsu Pentium 4 651

14specifications compared
5differ
9identical
0known for one product only

Key differences

The Fujitsu Pentium 4 650 has 25 nm more processor lithography than the Fujitsu Pentium 4 651 (90 nm vs 65 nm). The Fujitsu Pentium 4 651 has 2 W more thermal Design Power (TDP) than the Fujitsu Pentium 4 650 (86 W vs 84 W). VID Voltage Range: 1.287 - 1.400 V on the Fujitsu Pentium 4 650, 1.200 - 1.325 V on the Fujitsu Pentium 4 651. Stepping: R0 on the Fujitsu Pentium 4 650, C1 on the Fujitsu Pentium 4 651. Processor code: SL4JW on the Fujitsu Pentium 4 650, SL94W on the Fujitsu Pentium 4 651.

Processor lithography
- Pentium 4 650:90 nm
- Pentium 4 651:65 nm
Thermal Design Power (TDP)
- Pentium 4 650:84 W
- Pentium 4 651:86 W
VID Voltage Range
- Pentium 4 650:1.287 - 1.400 V
- Pentium 4 651:1.200 - 1.325 V
Stepping
- Pentium 4 650:R0
- Pentium 4 651:C1
Processor code
- Pentium 4 650:SL4JW
- Pentium 4 651:SL94W

Side by side

Differences highlightedShow differences only

Comparison of Pentium 4 650, Pentium 4 651
14 specifications	A Fujitsu Pentium 4 650 View product	B Fujitsu Pentium 4 651 View product
Processor5 differ
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor base frequency	3.4 GHz	3.4 GHz
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Processor lithographyDiffers	90 nm	65 nm
Package type	Box	Box
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
L2 cache speed	3.4 GHz	3.4 GHz
Processor front side bus	800 MHz	800 MHz
Thermal Design Power (TDP)Differs	84 W	86 W
VID Voltage RangeDiffers	1.287 - 1.400 V	1.200 - 1.325 V
SteppingDiffers	R0	C1
CPU multiplier (bus/core ratio)	17	17
Processor codeDiffers	SL4JW	SL94W

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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