Product comparison · 2 laptops

HP ProBook 4310s vs Lenovo IdeaPad U450

91specifications compared
30differ
61identical
39known for one product only

Key differences

Display diagonal
- ProBook 4310s:33.8 cm (13.3")
- IdeaPad U450:14, 14.0
Processor family
- ProBook 4310s:Intel® Core™2 Duo
- IdeaPad U450:Intel® Pentium®
Processor model
- ProBook 4310s:T6570
- IdeaPad U450:SU4100
Processor frequency
- ProBook 4310s:2.1 GHz
- IdeaPad U450:1.3 GHz
Processor socket
- ProBook 4310s:Socket 478
- IdeaPad U450:BGA 956
Processor operating modes
- ProBook 4310s:32-bit, 64-bit
- IdeaPad U450:64-bit
Thermal Design Power (TDP)
- ProBook 4310s:35 W
- IdeaPad U450:10 W
Internal memory
- ProBook 4310s:2 GB
- IdeaPad U450:3 GB

Side by side

Differences highlightedShow differences only

Comparison of ProBook 4310s, IdeaPad U450
130 specifications	A HP ProBook 4310s View product	B Lenovo IdeaPad U450 View product
Designidentical
Country of originKnown for one	China	Unknown — not stated by the source
Display1 differ
Display diagonalDiffers	33.8 cm (13.3")	14, 14.0
LED backlightKnown for one	Yes	Unknown — not stated by the source
Processor6 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Pentium®
Processor modelDiffers	T6570	SU4100
Processor frequencyDiffers	2.1 GHz	1.3 GHz
Processor socketDiffers	Socket 478	BGA 956
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Thermal Design Power (TDP)Differs	35 W	10 W
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Bus typeKnown for one	Unknown — not stated by the source	FSB
SteppingKnown for one	Unknown — not stated by the source	R0
TcaseKnown for one	Unknown — not stated by the source	100 °C
Memory2 differ
Internal memoryDiffers	2 GB	3 GB
Internal memory typeKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speedDiffers	1333 MHz	1066 MHz
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	250 GB	320 GB
HDD speedDiffers	7200 RPM	5400 RPM
Optical drive typeKnown for one	DVD Super Multi DL	Unknown — not stated by the source
HDD capacityKnown for one	Unknown — not stated by the source	320 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	Intel® GMA X4500
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Maximum resolutionKnown for one	Unknown — not stated by the source	2048 x 1536 pixels
Audioidentical
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Networking featuresKnown for one	Marvell Ethernet (10/100/1000 NIC)	Unknown — not stated by the source
Wireless technologyDiffers	Intel 802.11 a/b/g/n draft 2.0	Broadcom 11b/g Wi-Fi wireless
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces9 differ
USB 2.0 ports quantityDiffers	3	0
Ethernet LAN (RJ-45) portsDiffers	1	0
HDMI ports quantityDiffers	1	0
VGA (D-Sub) ports quantityDiffers	1	0
Headphone outputsDiffers	1	0
Microphone inDiffers	Yes	No
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	Yes	No
Modem (RJ-11) portsDiffers	1	0
I/O portsKnown for one	Unknown — not stated by the source	VGA
Performanceidentical
Motherboard chipsetKnown for one	Intel® GM45 Express	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Touchpad + Scroll zone	Touchpad
Keyboard typeKnown for one	Unknown — not stated by the source	Full size
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows 7 Home Premium
Optional operating system suppliedKnown for one	Windows XP Professional	Unknown — not stated by the source
Processor special features2 differ
Intel Virtualization Technology (VT-x)Differs	Yes	No
Processor ARK IDDiffers	42841	43568
Processor codeKnown for one	Unknown — not stated by the source	SLGS4
Processor package sizeKnown for one	Unknown — not stated by the source	22 x22 mm
Battery1 differ
Number of battery cellsDiffers	4	6
Poweridentical
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	1.97 kg	1.6 kg
Dimensions (WxDxH)Known for one	325 x 228 x 27.3 mm	Unknown — not stated by the source
WidthKnown for one	Unknown — not stated by the source	338.5 mm
DepthKnown for one	Unknown — not stated by the source	235.5 mm
HeightKnown for one	Unknown — not stated by the source	23 mm
Other features2 differ
Internal modemDiffers	Yes	No
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Modem typeDiffers	v.92	No
Expansion slotsKnown for one	SD, MMC	Unknown — not stated by the source
Security featuresKnown for one	Unknown — not stated by the source	None
Battery typeKnown for one	Unknown — not stated by the source	6 Cell Lithium-Ion
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Hard driveidentical
Storage drive typeKnown for one	Unknown — not stated by the source	320GB SATA/ 5400

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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