Product comparison · 2 laptops

HP Compaq Presario CQ57-450SA Intel® Pentium® B960 Laptop vs HP Compaq Presario CQ57-477SA Intel® Core™ i3 i3-380M Laptop

148specifications compared
30differ
118identical
7known for one product only

Key differences

Processor family
- Compaq Presario CQ57-450SA Intel® Pentium® B960 Laptop:Intel® Pentium®
- Compaq Presario CQ57-477SA Intel® Core™ i3 i3-380M Laptop:Intel® Core™ i3
Processor model
- Compaq Presario CQ57-450SA Intel® Pentium® B960 Laptop:B960
- Compaq Presario CQ57-477SA Intel® Core™ i3 i3-380M Laptop:i3-380M
Processor threads
- Compaq Presario CQ57-450SA Intel® Pentium® B960 Laptop:2
- Compaq Presario CQ57-477SA Intel® Core™ i3 i3-380M Laptop:4
Processor frequency
- Compaq Presario CQ57-450SA Intel® Pentium® B960 Laptop:2.2 GHz
- Compaq Presario CQ57-477SA Intel® Core™ i3 i3-380M Laptop:2.53 GHz
System bus rate
- Compaq Presario CQ57-450SA Intel® Pentium® B960 Laptop:5 GT/s
- Compaq Presario CQ57-477SA Intel® Core™ i3 i3-380M Laptop:2.5 GT/s
Processor cache
- Compaq Presario CQ57-450SA Intel® Pentium® B960 Laptop:2 MB
- Compaq Presario CQ57-477SA Intel® Core™ i3 i3-380M Laptop:3 MB
L3 cache
- Compaq Presario CQ57-450SA Intel® Pentium® B960 Laptop:2 MB
- Compaq Presario CQ57-477SA Intel® Core™ i3 i3-380M Laptop:3 MB
L2 cache
- Compaq Presario CQ57-450SA Intel® Pentium® B960 Laptop:2 MB
- Compaq Presario CQ57-477SA Intel® Core™ i3 i3-380M Laptop:3 MB

Side by side

Differences highlightedShow differences only

Comparison of CQ57-450SA, CQ57-477SA
155 specifications	A HP Compaq Presario CQ57-450SA Intel® Pentium® B960 Laptop Model CQ57-450SA View product	B HP Compaq Presario CQ57-477SA Intel® Core™ i3 i3-380M Laptop Model CQ57-477SA View product
Processor14 differ
Processor familyDiffers	Intel® Pentium®	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i3
Processor modelDiffers	B960	i3-380M
Processor threadsDiffers	2	4
Processor frequencyDiffers	2.2 GHz	2.53 GHz
System bus rateDiffers	5 GT/s	2.5 GT/s
Processor cacheDiffers	2 MB	3 MB
L3 cacheDiffers	2 MB	3 MB
L2 cacheDiffers	2 MB	3 MB
Processor socketDiffers	Socket 988	PGA988
Processor seriesDiffers	Intel Pentium B900 Series for Mobile	Intel Core i3-300 Mobile Series
Processor codenameDiffers	Sandy Bridge	Arrandale
TjunctionDiffers	85 °C	90 °C
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x16
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	382 M
Processing Die sizeKnown for one	Unknown — not stated by the source	81 mm²
CPU multiplier (bus/core ratio)Differs	22	19
SteppingKnown for one	Q0	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (slots x size)Differs	1 x 2 GB	1 x 4 GB
Storage2 differ
Total storage capacityDiffers	320 GB	500 GB
HDD capacityDiffers	320 GB	500 GB
Graphics2 differ
On-board graphics card base frequencyDiffers	650 MHz	500 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	667 MHz
Networkidentical
Integrated 4G WiMAXKnown for one	No	Unknown — not stated by the source
Processor special features10 differ
Graphics & IMC lithographyDiffers	32 nm	45 nm
Intel Clear Video TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	36 bit
Processor ARK IDDiffers	59836	50178
Processor package sizeDiffers	37.5x37.5 (rPGA988B)	rPGA 37.5x 37.5, BGA 34x28
Supported instruction setsDiffers	SSE4.1, SSE4.2	SSE4.1/4.2
Processor codeKnown for one	SR07V	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.

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