Product comparison · 2 laptops

NEC Versa P570 (NNAL4000290), NL vs NEC Versa P570 (NNAL4001490)

Key differences

Processor model
- Versa P570 (NNAL4000290), NL:T7300
- Versa P570 (NNAL4001490):T8300
Processor frequency
- Versa P570 (NNAL4000290), NL:2 GHz
- Versa P570 (NNAL4001490):2.4 GHz
Processor cache
- Versa P570 (NNAL4000290), NL:4 MB
- Versa P570 (NNAL4001490):3 MB
Processor socket
- Versa P570 (NNAL4000290), NL:PBGA479, PPGA478
- Versa P570 (NNAL4001490):Socket 479
Processor lithography
- Versa P570 (NNAL4000290), NL:65 nm
- Versa P570 (NNAL4001490):45 nm
Processor codename
- Versa P570 (NNAL4000290), NL:Merom
- Versa P570 (NNAL4001490):Penryn
Tjunction
- Versa P570 (NNAL4000290), NL:100 °C
- Versa P570 (NNAL4001490):105 °C
Number of Processing Die Transistors
- Versa P570 (NNAL4000290), NL:291 M
- Versa P570 (NNAL4001490):410 M

Differences highlightedShow differences only

Comparison of Versa P570 (NNAL4000290), NL, Versa P570 (NNAL4001490)
130 specifications	A NEC Versa P570 (NNAL4000290), NL View product	B NEC Versa P570 (NNAL4001490)View product
Processor11 differ
Processor modelDiffers	T7300	T8300
Processor frequencyDiffers	2 GHz	2.4 GHz
Processor cacheDiffers	4 MB	3 MB
Processor socketDiffers	PBGA479, PPGA478	Socket 479
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Duo T7000 Series	Intel Core 2 Duo T8000 Series
Processor codenameDiffers	Merom	Penryn
SteppingKnown for one	Unknown — not stated by the source	M0
TjunctionDiffers	100 °C	105 °C
Number of Processing Die TransistorsDiffers	291 M	410 M
Processing Die sizeDiffers	143 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	10	12
Memory1 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Storage1 differ
Total storage capacityDiffers	120 GB	160 GB
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Keyboardidentical
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Processor special features1 differ
Processor ARK IDDiffers	29760	33099
Processor codeKnown for one	Unknown — not stated by the source	SLAPR
Other featuresidentical
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	Up

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.