Product comparison · 2 laptops

Acer EXTENSA 7630-663G25N vs Lenovo ThinkPad T400 (27658JG), DE

108specifications compared
35differ
73identical
27known for one product only

Key differences

Display diagonal
- EXTENSA 7630-663G25N:43.2 cm (17")
- ThinkPad T400 (27658JG), DE:35.8 cm (14.1")
Processor model
- EXTENSA 7630-663G25N:T6600
- ThinkPad T400 (27658JG), DE:P8700
Processor frequency
- EXTENSA 7630-663G25N:2.2 GHz
- ThinkPad T400 (27658JG), DE:2.53 GHz
Processor cache
- EXTENSA 7630-663G25N:2 MB
- ThinkPad T400 (27658JG), DE:3 MB
Processor front side bus
- EXTENSA 7630-663G25N:800 MHz
- ThinkPad T400 (27658JG), DE:1066 MHz
Processor socket
- EXTENSA 7630-663G25N:Socket 478
- ThinkPad T400 (27658JG), DE:Socket 479
Thermal Design Power (TDP)
- EXTENSA 7630-663G25N:35 W
- ThinkPad T400 (27658JG), DE:25 W
Tjunction
- EXTENSA 7630-663G25N:90 °C
- ThinkPad T400 (27658JG), DE:105 °C

Side by side

Differences highlightedShow differences only

Comparison of EXTENSA 7630-663G25N, ThinkPad T400 (27658JG), DE
135 specifications	A Acer EXTENSA 7630-663G25N View product	B Lenovo ThinkPad T400 (27658JG), DE View product
Display1 differ
Display diagonalDiffers	43.2 cm (17")	35.8 cm (14.1")
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Processor9 differ
Processor modelDiffers	T6600	P8700
Processor frequencyDiffers	2.2 GHz	2.53 GHz
Processor cacheDiffers	2 MB	3 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo T6000 Series	Intel Core 2 Duo P8000 Series
Thermal Design Power (TDP)Differs	35 W	25 W
TjunctionDiffers	90 °C	105 °C
CPU multiplier (bus/core ratio)Differs	11	9.5
Memory3 differ
Internal memoryDiffers	3 GB	2 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory layout (slots x size)Differs	1 x 1 + 1 x 2 GB	1 x 2 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	250 GB	320 GB
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
Card reader integratedDiffers	Yes	No
Optical drive typeKnown for one	DVD Super Multi DL	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	AMD Mobility Radeon HD 3470
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Audio1 differ
Audio systemDiffers	High Definition Audio	HDA 24-bit
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Audio system direct 3D soundKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Network1 differ
Wireless technologyDiffers	802.11 a/b/g/n	Intel WiFi 5300AGN
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	4	3
HDMI ports quantityDiffers	1	0
Firewire (IEEE 1394) portsDiffers	0	1
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
Keyboardidentical
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Trial softwareKnown for one	McAfee Internet Security Suite	Unknown — not stated by the source
Bundled softwareKnown for one	Acer ePower, eDataSecurity, eRecovery, eSettings, Acer GridVista, Acer Launch Manager, Acer Video Conference Manager, Adobe Reader, Corel WinDVD, Microsoft Office Ready 2007, NTI Media-Maker, NTI Shadow	Unknown — not stated by the source
Processor special features5 differ
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	37255	37006
Processor codeDiffers	SLGF5	SLGFE
Battery1 differ
Battery life (max)Differs	2.5 h	6.3 h
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Security1 differ
Cable lock slot typeDiffers	Kensington	IBM
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	3.4 kg	2.38 kg
WidthDiffers	396 mm	335 mm
DepthDiffers	286 mm	238 mm
HeightKnown for one	Unknown — not stated by the source	31.9 mm
Height (front)Known for one	3.52 cm	Unknown — not stated by the source
Height (rear)Known for one	4.4 cm	Unknown — not stated by the source
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Modem typeKnown for one	ITU V.92	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® GM45 Express	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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