Product comparison · 2 laptops

HP ProBook 4540s Intel® Celeron® B840 vs HP Pavilion g7-2150sa Intel® Pentium® B950 Laptop

128specifications compared
30differ
98identical
53known for one product only

Key differences

Display diagonal
- ProBook 4540s Intel® Celeron® B840:39.6 cm (15.6")
- Pavilion g7-2150sa Intel® Pentium® B950 Laptop:43.9 cm (17.3")
Display resolution
- ProBook 4540s Intel® Celeron® B840:1366 x 768 pixels
- Pavilion g7-2150sa Intel® Pentium® B950 Laptop:1600 x 900 pixels
Processor family
- ProBook 4540s Intel® Celeron® B840:Intel® Celeron®
- Pavilion g7-2150sa Intel® Pentium® B950 Laptop:Intel® Pentium®
Processor model
- ProBook 4540s Intel® Celeron® B840:B840
- Pavilion g7-2150sa Intel® Pentium® B950 Laptop:B950
Processor frequency
- ProBook 4540s Intel® Celeron® B840:1.9 GHz
- Pavilion g7-2150sa Intel® Pentium® B950 Laptop:2.1 GHz
Processor socket
- ProBook 4540s Intel® Celeron® B840:Socket 988
- Pavilion g7-2150sa Intel® Pentium® B950 Laptop:PGA988
Tjunction
- ProBook 4540s Intel® Celeron® B840:100 °C
- Pavilion g7-2150sa Intel® Pentium® B950 Laptop:85 °C
PCI Express configurations
- ProBook 4540s Intel® Celeron® B840:1x16, 2x8, 1x8+2x4
- Pavilion g7-2150sa Intel® Pentium® B950 Laptop:1x8, 2x16, 1x8+2x4

Side by side

Differences highlightedShow differences only

Comparison of 4540s, g7-2150sa
181 specifications	A HP ProBook 4540s Intel® Celeron® B840 Model 4540s View product	B HP Pavilion g7-2150sa Intel® Pentium® B950 Laptop Model g7-2150sa View product
Designidentical
Product typeKnown for one	Unknown — not stated by the source	Laptop
Product colourKnown for one	Unknown — not stated by the source	Black
Form factorKnown for one	Unknown — not stated by the source	Clamshell
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	43.9 cm (17.3")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
TouchscreenKnown for one	Unknown — not stated by the source	No
HD typeKnown for one	Unknown — not stated by the source	HD+
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Pixel pitchKnown for one	Unknown — not stated by the source	0.197 x 0.197 mm
Contrast ratio (typical)Known for one	Unknown — not stated by the source	200:1
Processor8 differ
Processor familyDiffers	Intel® Celeron®	Intel® Pentium®
Processor modelDiffers	B840	B950
Processor frequencyDiffers	1.9 GHz	2.1 GHz
L3 cacheKnown for one	Unknown — not stated by the source	2 MB
L2 cacheKnown for one	Unknown — not stated by the source	2 MB
Processor socketDiffers	Socket 988	PGA988
Processor seriesDiffers	Intel Celeron Processor B800 Series for Mobile	Intel Pentium B900 Series for Mobile
TjunctionDiffers	100 °C	85 °C
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x8, 2x16, 1x8+2x4
CPU multiplier (bus/core ratio)Differs	19	21
SteppingKnown for one	Q0	Unknown — not stated by the source
Memoryidentical
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Maximum internal memory (64-bit)Known for one	Unknown — not stated by the source	8 GB
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
Storage2 differ
HDD interfaceDiffers	SATA II	SATA
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD, SDHC
Total HDDs capacityKnown for one	500 GB	Unknown — not stated by the source
Graphics1 differ
On-board graphics card dynamic frequency (max)Differs	1000 MHz	1100 MHz
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	SRS PS	HD
Speakers manufacturerKnown for one	Unknown — not stated by the source	Altec Lansing
Network4 differ
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
BluetoothDiffers	Yes	No
Cabling technologyDiffers	10/100/1000Base-T(X)	10/100Base-T(X)
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Integrated 4G WiMAXDiffers	Yes	No
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	2	1
VGA (D-Sub) ports quantityDiffers	0	1
Docking connectorKnown for one	Unknown — not stated by the source	No
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Microphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
TV-outKnown for one	No	Unknown — not stated by the source
Keyboardidentical
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Windows keysKnown for one	Unknown — not stated by the source	Yes
Spill-resistant keyboardKnown for one	Yes	Unknown — not stated by the source
Softwareidentical
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Trial softwareKnown for one	Unknown — not stated by the source	Symantec Norton Internet Security
Bundled softwareKnown for one	Unknown — not stated by the source	- Microsoft Office Starter - HP Setup Manager - HP Recovery Manager - HP CoolSense - HP ProtectSmart - EasyBits Magic Desktop - Evernote - Windows Live Essentials
Processor special features4 differ
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel® My WiFi Technology (Intel® MWT)Differs	Yes	No
Processor ARK IDDiffers	59801	55627
Processor package sizeDiffers	37.5 x 37.5 (rPGA988B)	37.5x37.5 (rPGA988B)
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.x
Processor codeKnown for one	SR0EN	Unknown — not stated by the source
Batteryidentical
Battery capacityKnown for one	47 Wh	Unknown — not stated by the source
Battery life (max)Known for one	7 h	Unknown — not stated by the source
Poweridentical
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC adapter output currentKnown for one	Unknown — not stated by the source	3.5 A
AC adapter output voltageKnown for one	Unknown — not stated by the source	18.5 V
Power auto-sensingKnown for one	Unknown — not stated by the source	Yes
Security1 differ
Cable lock slotDiffers	No	Yes
Operational conditionsidentical
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	-15 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-15 - 12192 m
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Silver, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers	2.47 kg	2.98 kg
WidthDiffers	375 mm	412 mm
DepthDiffers	256 mm	267 mm
HeightDiffers	28 mm	36.8 mm
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Infrared data portKnown for one	No	Unknown — not stated by the source
Intel segment taggingKnown for one	Enterprise	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.

More laptop comparisons

All laptop comparisons