IBM ThinkPad T42 vs Lenovo ThinkPad T430

Every spec side by side, from each maker's published figures.

Only show differences

Better figure, where one is clearly better

Share comparison

ThinkPad T42 compared with ThinkPad T430

	IBMThinkPad T42	LenovoThinkPad T430
Overview
Released
Released	May 2004	June 2012
Display
Screen size
Screen size	14.1″	14″
Resolution
Resolution	1400 × 1050 (better)	1366 × 768 or 1600 × 900
Brightness
Brightness	150 nits	200 nits or 250 nits (better)
Touchscreen
Touchscreen	No	No
Display type
Display type	Listed US 2373-3UU has 14.1-inch active-matrix TFT SXGA+ LCD, 150 nits; native refresh and panel subtype unpublished. Other original models offered 14.1-inch XGA, or a separate 15-inch chassis	14-inch 1366 × 768 (200 nits) or 1600 × 900 (250 nits) LED-backlit LCD; 300:1 contrast
Screen finish
Screen finish	–	Anti-glare
Performance
Processor
Processor	Intel Pentium M 735	Intel Core i5-3210M or Intel Core i7-3520M
CPU cores
CPU cores	1	2
CPU threads
CPU threads	1	4
Graphics
Graphics	ATI Mobility Radeon 9600	Intel HD Graphics 4000 or NVIDIA NVS 5400M
Memory
Memory	512 MB	4 GB or 8 GB (better)
Storage
Storage	40 GB	320 GB to 500 GB (better)
CPU
CPU	Listed Pentium M 735 at 1.7 GHz, 400 MHz system bus and 2 MB on-die ECC L2 cache; other original configurations used Pentium M 745 at 1.8 GHz	Third-generation Intel Core i5 and i7 dual-core processors; some i5-2520M models; QM77 chipset
GPU
GPU	Listed ATI Mobility Radeon 9600, AGP 4X with 64 MB DDR graphics memory; XGA configurations instead offered Radeon 7500 with 32 MB	Integrated Intel HD Graphics 4000 on Ivy Bridge processors, HD Graphics 3000 on i5-2520M; optional NVIDIA NVS 5400M with 1 GB and Optimus
Memory type
Memory type	Listed 512 MB PC2700 DDR-333 CL2.5 in one socket; two 200-pin SO-DIMM sockets and 2 GB maker maximum	DDR3-1600; two SO-DIMM sockets, up to 16 GB
Storage type
Storage type	Listed 40 GB 5400 rpm Enhanced IDE removable hard drive, 9.5 mm high, with Active Protection System; DVD-ROM/CD-RW combo in removable 9.5 mm Ultrabay Slim. Other configurations had DVD-ROM, DVD writer or 80 GB disk	Removable 2.5-inch SATA HDD or SSD; removable Ultrabay Enhanced DVD burner; selected models support mSATA SSD instead of WWAN
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 4.6 hours	Up to 9.7 hours
Battery capacity
Battery capacity	–	57 Wh
Weight
Weight	2.3 kg	2.17 kg (better)
Thickness
Thickness	31.4 mm	29.9 mm (better)
Width × depth
Width × depth	311 × 255 mm	340.5 × 232 mm
Battery life detail
Battery life detail	Six-cell lithium-ion battery, maker maximum 4.6 hours; optional nine-cell up to 7.5 hours, or nine-cell plus Ultrabay Slim battery up to 9.5 hours. Headline 2.3 kg is SXGA+ model weight including optical drive and battery; XGA models are 2.2 kg. Height spans 26.6–31.4 mm, maximum listed	Integrated graphics: six-cell 57 Wh up to 9.7 hours, nine-cell 94 Wh up to 16.2 hours, nine-cell plus 94 Wh slice up to 32.5 hours; Optimus up to 9.4 / 15.8 / 31.6 hours; weight shown with six-cell battery
Charger
Charger	Universal 72 W AC adapter	65 W on integrated graphics models; 90 W on Optimus models
Materials
Materials	–	Carbon-fibre/glass-fibre hybrid display cover; carbon-fibre reinforced plastic bottom; magnesium roll cage
Colours
Colours	Black	Black
Connections
Ports
Ports	2 × USB-A, Ethernet, headphone jack	4 × USB-A, Ethernet, SD card slot, headphone jack
Wi-Fi
Wi-Fi	802.11a/b/g, Atheros AR5001X+ on listed US 2373-3UU	802.11b/g/n or 802.11a/b/g/n
Bluetooth
Bluetooth	Bluetooth, version unpublished in original PSREF	Optional Bluetooth 4.0
Webcam
Webcam	No built-in webcam listed	Optional 720p
Operating system
Operating system	Windows	Windows
Port detail
Port detail	Two USB 2.0, Gigabit RJ-45, parallel, VGA, 4 Mbps infrared, RJ-11 modem, S-video, separate microphone/headphone jacks; two Type I/II or one Type III CardBus PC Card slots. Docking accessories optional	Two USB 3.0, two USB 2.0 (one powered), VGA, Mini DisplayPort, Gigabit Ethernet, audio combo, SD/MMC/SDHC/SDXC reader and ExpressCard/34; docking connector
External displays
External displays	–	Up to 2560 × 1600 at 60 Hz via Mini DisplayPort; 2048 × 1536 at 75 Hz via VGA
Keyboard
Keyboard	87-key keyboard with Access IBM button, 19 mm pitch and 2.5 mm travel; ThinkLight keyboard illumination	Six-row spill-resistant keyboard; TrackPoint; optional backlight and ThinkLight overhead illumination
Trackpad
Trackpad	UltraNav touchpad and TrackPoint with Press-to-Select, scrolling and magnifying glass	UltraNav multi-touch touchpad
Speakers
Speakers	Stereo 1 W speakers with dedicated volume and mute buttons	1 W × 2 stereo speakers
Microphones
Microphones	Internal microphone and separate microphone input	Dual-array microphone
Biometrics
Biometrics	IBM Embedded Security Subsystem 2.0, TCG compliant; power-on, supervisor and hard-drive passwords. Original listed May2004 configuration does not include the later fingerprint-reader revision	Optional swipe fingerprint reader; TPM 1.2