Product comparison · 2 laptops

HP Presario CQ57-471SD Intel® Pentium® B950 vs HP Compaq Presario CQ58-101SD Intel® Celeron® B820

Key differences

Processor family
- Presario CQ57-471SD Intel® Pentium® B950:Intel® Pentium®
- Compaq Presario CQ58-101SD Intel® Celeron® B820:Intel® Celeron®
Processor model
- Presario CQ57-471SD Intel® Pentium® B950:B950
- Compaq Presario CQ58-101SD Intel® Celeron® B820:B820
Processor frequency
- Presario CQ57-471SD Intel® Pentium® B950:2.1 GHz
- Compaq Presario CQ58-101SD Intel® Celeron® B820:1.7 GHz
Processor cache type
- Presario CQ57-471SD Intel® Pentium® B950:L3
- Compaq Presario CQ58-101SD Intel® Celeron® B820:L2
Processor socket
- Presario CQ57-471SD Intel® Pentium® B950:PGA988
- Compaq Presario CQ58-101SD Intel® Celeron® B820:rPGA988B
Tjunction
- Presario CQ57-471SD Intel® Pentium® B950:85 °C
- Compaq Presario CQ58-101SD Intel® Celeron® B820:100 °C
PCI Express configurations
- Presario CQ57-471SD Intel® Pentium® B950:1x8, 2x16, 1x8+2x4
- Compaq Presario CQ58-101SD Intel® Celeron® B820:1x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)
- Presario CQ57-471SD Intel® Pentium® B950:21
- Compaq Presario CQ58-101SD Intel® Celeron® B820:17

Differences highlightedShow differences only

Comparison of CQ57-471SD, CQ58-101SD
123 specifications	A HP Presario CQ57-471SD Intel® Pentium® B950 Model CQ57-471SD View product	B HP Compaq Presario CQ58-101SD Intel® Celeron® B820 Model CQ58-101SD View product
Processor9 differ
Processor familyDiffers	Intel® Pentium®	Intel® Celeron®
Processor modelDiffers	B950	B820
Processor frequencyDiffers	2.1 GHz	1.7 GHz
Processor cache typeDiffers	L3	L2
Processor socketDiffers	PGA988	rPGA988B
Processor seriesDiffers	Intel Pentium B900 Series for Mobile	Intel Celeron Processor B800 Series for Mobile
TjunctionDiffers	85 °C	100 °C
PCI Express configurationsDiffers	1x8, 2x16, 1x8+2x4	1x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Differs	21	17
Storage2 differ
Total storage capacityDiffers	500 GB	320 GB
HDD capacityDiffers	500 GB	320 GB
Graphics1 differ
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1050 MHz
Network1 differ
BluetoothDiffers	No	Yes
Ports & interfacesidentical
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Performance1 differ
Motherboard chipsetDiffers	Intel® HM65 Express	Intel® HM70 Express
Processor special features2 differ
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	55627	67193
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Silver, ENERGY STAR	ENERGY STAR
Weight & dimensions2 differ
WeightDiffers	2.55 kg	2.45 kg
HeightDiffers	35.8 mm	31.3 mm

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.