Product comparison · 2 laptops

HP ProBook 4310s vs Lenovo ThinkPad T400s + ThinkPad Port Replicator

88specifications compared
24differ
64identical
38known for one product only

Key differences

Display diagonal
- ProBook 4310s:33.8 cm (13.3")
- ThinkPad T400s + ThinkPad Port Replicator:35.8 cm (14.1")
Processor model
- ProBook 4310s:T6570
- ThinkPad T400s + ThinkPad Port Replicator:SP9400
Processor frequency
- ProBook 4310s:2.1 GHz
- ThinkPad T400s + ThinkPad Port Replicator:2.4 GHz
Processor cache
- ProBook 4310s:2 MB
- ThinkPad T400s + ThinkPad Port Replicator:6 MB
Processor socket
- ProBook 4310s:Socket 478
- ThinkPad T400s + ThinkPad Port Replicator:BGA 956
Processor operating modes
- ProBook 4310s:32-bit, 64-bit
- ThinkPad T400s + ThinkPad Port Replicator:64-bit
Thermal Design Power (TDP)
- ProBook 4310s:35 W
- ThinkPad T400s + ThinkPad Port Replicator:25 W
Tjunction
- ProBook 4310s:100 °C
- ThinkPad T400s + ThinkPad Port Replicator:105 °C

Side by side

Differences highlightedShow differences only

Comparison of ProBook 4310s, ThinkPad T400s + ThinkPad Port Replicator
126 specifications	A HP ProBook 4310s View product	B Lenovo ThinkPad T400s + ThinkPad Port Replicator View product
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Display1 differ
Display diagonalDiffers	33.8 cm (13.3")	35.8 cm (14.1")
Display resolutionKnown for one	1366 x 768 pixels	Unknown — not stated by the source
LED backlightKnown for one	Yes	Unknown — not stated by the source
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Processor7 differ
Processor modelDiffers	T6570	SP9400
Processor frequencyDiffers	2.1 GHz	2.4 GHz
Processor cacheDiffers	2 MB	6 MB
Processor socketDiffers	Socket 478	BGA 956
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Thermal Design Power (TDP)Differs	35 W	25 W
TjunctionDiffers	100 °C	105 °C
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core 2 Duo SP9000 Series
Bus typeKnown for one	Unknown — not stated by the source	FSB
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	9
Memory2 differ
Internal memoryDiffers	2 GB	3 GB
Memory clock speedDiffers	1333 MHz	1066 MHz
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Storage2 differ
HDD speedDiffers	7200 RPM	5400 RPM
Optical drive typeKnown for one	DVD Super Multi DL	Unknown — not stated by the source
Card reader integratedDiffers	No	Yes
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	Intel 5300 AGN (3x3)
Mobile network connectionKnown for one	Unknown — not stated by the source	Yes
Mobile network generationKnown for one	Unknown — not stated by the source	3G
Ports & interfaces5 differ
Ethernet LAN (RJ-45) portsDiffers	1	0
HDMI ports quantityDiffers	1	0
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	Yes	No
Modem (RJ-11) portsDiffers	1	0
Performanceidentical
Motherboard chipsetKnown for one	Intel® GM45 Express	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	Touchpad + Scroll zone	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Optional operating system suppliedKnown for one	Windows XP Professional	Unknown — not stated by the source
Pre-installed softwareKnown for one	Unknown — not stated by the source	Windows Vista Business recovery Media
Processor special features2 differ
Intel Trusted Execution TechnologyDiffers	No	Yes
Processor ARK IDDiffers	42841	36693
Idle StatesKnown for one	Unknown — not stated by the source	No
Processor package sizeKnown for one	Unknown — not stated by the source	22 x 22 mm
Battery1 differ
Number of battery cellsDiffers	4	6
Battery life (max)Known for one	Unknown — not stated by the source	6.5 h
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
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
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions2 differ
WeightDiffers	1.97 kg	2.13 kg
Dimensions (WxDxH)Differs	325 x 228 x 27.3 mm	335.3 x 238 x 27.6 mm
WidthKnown for one	Unknown — not stated by the source	335.3 mm
DepthKnown for one	Unknown — not stated by the source	238 mm
HeightKnown for one	Unknown — not stated by the source	27.6 mm
Other featuresidentical
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Modem typeKnown for one	v.92	Unknown — not stated by the source
Expansion slotsKnown for one	SD, MMC	Unknown — not stated by the source
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business

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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