Product comparison · 2 cpus

HP Intel Pentium D 840 vs HP Intel Pentium D 925

Key differences

Processor family
- Intel Pentium D 840:Intel® Celeron® D
- Intel Pentium D 925:Intel® Pentium® D
Processor model
- Intel Pentium D 840:840
- Intel Pentium D 925:925
Processor base frequency
- Intel Pentium D 840:3.2 GHz
- Intel Pentium D 925:3 GHz
Processor lithography
- Intel Pentium D 840:90 nm
- Intel Pentium D 925:65 nm
Processor cache
- Intel Pentium D 840:2 MB
- Intel Pentium D 925:4 MB
Processor cache type
- Intel Pentium D 840:L3
- Intel Pentium D 925:L2
Thermal Design Power (TDP)
- Intel Pentium D 840:130 W
- Intel Pentium D 925:95 W
VID Voltage Range
- Intel Pentium D 840:1.200 - 1.400 V
- Intel Pentium D 925:1.2 - 1.3375 V

Differences highlightedShow differences only

Comparison of Intel Pentium D 840, Intel Pentium D 925
33 specifications	A HP Intel Pentium D 840 View product	B HP Intel Pentium D 925 View product
Processor8 differ
Processor familyDiffers	Intel® Celeron® D	Intel® Pentium® D
Processor modelDiffers	840	925
Processor base frequencyDiffers	3.2 GHz	3 GHz
Processor lithographyDiffers	90 nm	65 nm
Processor cacheDiffers	2 MB	4 MB
Processor cache typeDiffers	L3	L2
Thermal Design Power (TDP)Differs	130 W	95 W
VID Voltage RangeDiffers	1.200 - 1.400 V	1.2 - 1.3375 V
Component forKnown for one	Unknown — not stated by the source	PC
Features2 differ
Number of Processing Die TransistorsDiffers	230 M	376 M
Processing Die sizeDiffers	206 mm²	162 mm²
Embedded options availableKnown for one	No	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Market segmentKnown for one	Unknown — not stated by the source	Desktop
Operational conditions1 differ
TcaseDiffers	69.8 °C	63.4 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	37.5 mm	Unknown — not stated by the source

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.