Product comparison · 2 cpus

Fujitsu Intel Pentium D940 vs Fujitsu Pentium D 840

15specifications compared
6differ
9identical
0known for one product only

Key differences

The Fujitsu Pentium D 840 has 25 nm more processor lithography than the Fujitsu Intel Pentium D940 (90 nm vs 65 nm). The Fujitsu Intel Pentium D940 has 2 MB more processor cache than the Fujitsu Pentium D 840 (4 MB vs 2 MB). The Fujitsu Pentium D 840 has 35 W more thermal Design Power (TDP) than the Fujitsu Intel Pentium D940 (130 W vs 95 W). VID Voltage Range: 1.225 - 1.312 V on the Fujitsu Intel Pentium D940, 1.25 - 1.4 V on the Fujitsu Pentium D 840. Stepping: C1 on the Fujitsu Intel Pentium D940, B0 on the Fujitsu Pentium D 840.

Processor lithography
- Intel Pentium D940:65 nm
- Pentium D 840:90 nm
Processor cache
- Intel Pentium D940:4 MB
- Pentium D 840:2 MB
Thermal Design Power (TDP)
- Intel Pentium D940:95 W
- Pentium D 840:130 W
VID Voltage Range
- Intel Pentium D940:1.225 - 1.312 V
- Pentium D 840:1.25 - 1.4 V
Stepping
- Intel Pentium D940:C1
- Pentium D 840:B0
Processor code
- Intel Pentium D940:SL94Q
- Pentium D 840:SL8CM

Side by side

Differences highlightedShow differences only

Comparison of Intel Pentium D940, Pentium D 840
15 specifications	A Fujitsu Intel Pentium D940 View product	B Fujitsu Pentium D 840 View product
Processor6 differ
Processor family	Intel® Pentium® D	Intel® Pentium® D
Processor base frequency	3.2 GHz	3.2 GHz
Processor cores	2	2
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Processor lithographyDiffers	65 nm	90 nm
Package type	Box	Box
Processor cacheDiffers	4 MB	2 MB
Processor cache type	L2	L2
L2 cache speed	3.2 GHz	3.2 GHz
Processor front side bus	800 MHz	800 MHz
Thermal Design Power (TDP)Differs	95 W	130 W
VID Voltage RangeDiffers	1.225 - 1.312 V	1.25 - 1.4 V
SteppingDiffers	C1	B0
CPU multiplier (bus/core ratio)	16	16
Processor codeDiffers	SL94Q	SL8CM

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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