Product comparison · 2 laptops

Acer TravelMate 4283WLMi vs Lenovo ThinkPad R61 (8914-23G), DE

109specifications compared
37differ
72identical
19known for one product only

Key differences

Display resolution
- TravelMate 4283WLMi:1280 x 800 pixels
- ThinkPad R61 (8914-23G), DE:1680 x 1050 pixels
Processor model
- TravelMate 4283WLMi:T5500
- ThinkPad R61 (8914-23G), DE:T7300
Processor frequency
- TravelMate 4283WLMi:1.66 GHz
- ThinkPad R61 (8914-23G), DE:2 GHz
Processor cache
- TravelMate 4283WLMi:2 MB
- ThinkPad R61 (8914-23G), DE:4 MB
Processor front side bus
- TravelMate 4283WLMi:667 MHz
- ThinkPad R61 (8914-23G), DE:800 MHz
Processor socket
- TravelMate 4283WLMi:Socket 479
- ThinkPad R61 (8914-23G), DE:PBGA479, PPGA478
Thermal Design Power (TDP)
- TravelMate 4283WLMi:34 W
- ThinkPad R61 (8914-23G), DE:35 W
Maximum internal memory
- TravelMate 4283WLMi:2 GB
- ThinkPad R61 (8914-23G), DE:4 GB

Side by side

Differences highlightedShow differences only

Comparison of TravelMate 4283WLMi, ThinkPad R61 (8914-23G), DE
128 specifications	A Acer TravelMate 4283WLMi View product	B Lenovo ThinkPad R61 (8914-23G), DE View product
Display1 differ
Display resolutionDiffers	1280 x 800 pixels	1680 x 1050 pixels
Processor7 differ
Processor modelDiffers	T5500	T7300
Processor frequencyDiffers	1.66 GHz	2 GHz
Processor cacheDiffers	2 MB	4 MB
Processor front side busDiffers	667 MHz	800 MHz
Processor socketDiffers	Socket 479	PBGA479, PPGA478
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo T7000 Series
Thermal Design Power (TDP)Differs	34 W	35 W
SteppingKnown for one	B2	Unknown — not stated by the source
Processor core voltage (AC)Known for one	1.0375 - 1.30 V	Unknown — not stated by the source
Memory1 differ
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Maximum internal memoryDiffers	2 GB	4 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	120 GB	80 GB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA GeForce Go 7600 SE	NVIDIA Quadro NVS 140M
Audio1 differ
Audio systemDiffers	High Definition Audio	HDA 24-bit
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	24x
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel 4965AGN
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces8 differ
USB 2.0 ports quantityDiffers	4	3
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
DVI portDiffers	Yes	No
S/PDIF out portDiffers	Yes	No
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slotDiffers	Yes	No
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Keyboard function keysKnown for one	12	Unknown — not stated by the source
Software2 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
Bundled softwareDiffers	Acer Empowering Technologie (Acer eNet, ePower, ePresentation, eDataSecurity, eLock, eRecovery, eSettings, ePerformance Management), Acer GridVista, Acer Launch Manager, Adobe Reader, Cyberlink PowerDVD, NTI CD Maker	Yes
Processor special features4 differ
Idle StatesDiffers	No	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	27253	29760
Battery1 differ
Number of battery cellsDiffers	8	6
Battery life (max)Known for one	3 h	Unknown — not stated by the source
Security1 differ
Cable lock slot typeDiffers	Kensington	IBM
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.77 kg	2.9 kg
WidthDiffers	358 mm	332 mm
DepthDiffers	265 mm	269 mm
HeightDiffers	36 mm	40 mm
Dimensions (WxDxH)Known for one	358 x 265 x 36 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features2 differ
Infrared data portDiffers	Yes	No
Modem typeDiffers	ITU V.92	V.92
Wake-on-Ring readyKnown for one	Yes	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.

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