Product comparison · 2 laptops

Acer Aspire 7738G-904G50MN vs Lenovo ThinkPad T400 (647419G), IT

108specifications compared
41differ
67identical
25known for one product only

Key differences

Display diagonal
- Aspire 7738G-904G50MN:43.9 cm (17.3")
- ThinkPad T400 (647419G), IT:35.8 cm (14.1")
Display resolution
- Aspire 7738G-904G50MN:1600 x 900 pixels
- ThinkPad T400 (647419G), IT:1440 x 900 pixels
Native aspect ratio
- Aspire 7738G-904G50MN:16:9
- ThinkPad T400 (647419G), IT:16:10
Processor family
- Aspire 7738G-904G50MN:Intel® Core™2 Quad
- ThinkPad T400 (647419G), IT:Intel® Core™2 Duo
Processor model
- Aspire 7738G-904G50MN:Q9000
- ThinkPad T400 (647419G), IT:P8600
Processor cores
- Aspire 7738G-904G50MN:4
- ThinkPad T400 (647419G), IT:2
Processor threads
- Aspire 7738G-904G50MN:4
- ThinkPad T400 (647419G), IT:2
Processor frequency
- Aspire 7738G-904G50MN:2 GHz
- ThinkPad T400 (647419G), IT:2.4 GHz

Side by side

Differences highlightedShow differences only

Comparison of Aspire 7738G-904G50MN, ThinkPad T400 (647419G), IT
133 specifications	A Acer Aspire 7738G-904G50MN View product	B Lenovo ThinkPad T400 (647419G), IT View product
Display3 differ
Display diagonalDiffers	43.9 cm (17.3")	35.8 cm (14.1")
Display resolutionDiffers	1600 x 900 pixels	1440 x 900 pixels
Native aspect ratioDiffers	16:9	16:10
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
HD typeKnown for one	HD+	Unknown — not stated by the source
Display brightnessKnown for one	220 cd/m²	Unknown — not stated by the source
Display response rise/fallKnown for one	8 ms	Unknown — not stated by the source
Processor12 differ
Processor familyDiffers	Intel® Core™2 Quad	Intel® Core™2 Duo
Processor modelDiffers	Q9000	P8600
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor frequencyDiffers	2 GHz	2.4 GHz
Processor cacheDiffers	6 MB	3 MB
Processor socketDiffers	Socket L1	Socket 479
Processor seriesDiffers	Intel Core 2 Quad Q9000 Series for Mobile	Intel Core 2 Duo P8000 Series
SteppingDiffers	E0	R1
Thermal Design Power (TDP)Differs	45 W	25 W
TjunctionDiffers	100 °C	105 °C
CPU multiplier (bus/core ratio)Differs	7.5	9
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (slots x size)Differs	2 x 2 GB	2 x 1 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	500 GB	160 GB
Card reader integratedDiffers	Yes	No
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 130M	Intel® GMA 4500MHD
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
Network3 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	IEEE 802.11a/b/g/n	Intel WiFi 5300AGN
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
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
S/PDIF out portDiffers	Yes	No
Docking connectorDiffers	No	Yes
SmartCard slotDiffers	Yes	No
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office 2007
Processor special features3 differ
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Processor ARK IDDiffers	40480	35568
Processor codeDiffers	SLGEJ	SLGDZ
Battery1 differ
Number of battery cellsDiffers	8	6
Battery life (max)Known for one	Unknown — not stated by the source	6.6 h
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 & dimensions3 differ
WeightDiffers	3.36 kg	2.2 kg
WidthDiffers	410 mm	335.5 mm
DepthDiffers	286 mm	239 mm
HeightKnown for one	Unknown — not stated by the source	31.9 mm
Height (front)Known for one	3.5 cm	Unknown — not stated by the source
Height (rear)Known for one	4.15 cm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
Infrared data portDiffers	Yes	No
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Wake-on-Ring readyKnown for one	Yes	Unknown — not stated by the source
Modem typeKnown for one	ITU V.92	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® PM45 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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