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
Product colour	Black	Black
Country of originKnown for one	China	Unknown — not stated by the source
Display1 differ
Display diagonalDiffers	33.8 cm (13.3")	14, 14.0
Display resolution	1366 x 768 pixels	1366 x 768 pixels
LED backlightKnown for one	Yes	Unknown — not stated by the source
Native aspect ratio	16:9	16:9
Processor6 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Pentium®
Processor modelDiffers	T6570	SU4100
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.1 GHz	1.3 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor socketDiffers	Socket 478	BGA 956
Processor lithography	45 nm	45 nm
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor codename	Penryn	Penryn
FSB Parity	No	No
Thermal Design Power (TDP)Differs	35 W	10 W
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
ECC supported by processor	No	No
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
Memory slots	2x SO-DIMM	2x SO-DIMM
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
Card reader integrated	No	No
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	Yes	Yes
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
Bluetooth	Yes	Yes
Bluetooth version	2.1+EDR	2.1+EDR
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
DVI port	No	No
VGA (D-Sub) ports quantityDiffers	1	0
Firewire (IEEE 1394) ports	0	0
Headphone outputsDiffers	1	0
S/PDIF out port	No	No
Microphone inDiffers	Yes	No
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Modem (RJ-11) portsDiffers	1	0
TV-in port	No	No
TV-out	No	No
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	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® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	No	No
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	42841	43568
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
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
AC adapter power	65 W	65 W
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
Infrared data port	No	No
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
Supplied AC adapter type	AC	AC
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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