Product comparison · 2 laptops

Acer Aspire 8920G-603G25BN vs Lenovo ThinkPad T400 (64741EG), DE

105specifications compared
40differ
65identical
31known for one product only

Key differences

Display diagonal
- Aspire 8920G-603G25BN:46.7 cm (18.4")
- ThinkPad T400 (64741EG), DE:35.8 cm (14.1")
Display resolution
- Aspire 8920G-603G25BN:1920 x 1080 pixels
- ThinkPad T400 (64741EG), DE:1280 x 800 pixels
Native aspect ratio
- Aspire 8920G-603G25BN:16:9
- ThinkPad T400 (64741EG), DE:16:10
Processor model
- Aspire 8920G-603G25BN:T7500
- ThinkPad T400 (64741EG), DE:P8400
Processor frequency
- Aspire 8920G-603G25BN:2.2 GHz
- ThinkPad T400 (64741EG), DE:2.26 GHz
Processor cache
- Aspire 8920G-603G25BN:4 MB
- ThinkPad T400 (64741EG), DE:3 MB
Processor front side bus
- Aspire 8920G-603G25BN:800 MHz
- ThinkPad T400 (64741EG), DE:1066 MHz
Processor lithography
- Aspire 8920G-603G25BN:65 nm
- ThinkPad T400 (64741EG), DE:45 nm

Side by side

Differences highlightedShow differences only

Comparison of Aspire 8920G-603G25BN, ThinkPad T400 (64741EG), DE
136 specifications	A Acer Aspire 8920G-603G25BN View product	B Lenovo ThinkPad T400 (64741EG), DE View product
Designidentical
Product typeKnown for one	Unknown — not stated by the source	Laptop
Display3 differ
Display diagonalDiffers	46.7 cm (18.4")	35.8 cm (14.1")
Display resolutionDiffers	1920 x 1080 pixels	1280 x 800 pixels
Native aspect ratioDiffers	16:9	16:10
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Display brightnessKnown for one	300 cd/m²	Unknown — not stated by the source
Display response rise/fallKnown for one	8 ms	Unknown — not stated by the source
Processor13 differ
Processor modelDiffers	T7500	P8400
Processor frequencyDiffers	2.2 GHz	2.26 GHz
Processor cacheDiffers	4 MB	3 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Duo T7000 Series	Intel Core 2 Duo P8000 Series
Processor codenameDiffers	Merom	Penryn
SteppingDiffers	E1	M0
Thermal Design Power (TDP)Differs	35 W	25 W
TjunctionDiffers	100 °C	105 °C
Number of Processing Die TransistorsDiffers	291 M	410 M
Processing Die sizeDiffers	143 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	11	8.5
Memory2 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)Known for one	Unknown — not stated by the source	1 x 2 GB
Storage2 differ
Total storage capacityDiffers	250 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	AMD Mobility Radeon HD 3650	Intel® GMA 4500MHD
Discrete graphics card memoryKnown for one	0.512 GB	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	1.024 GB	Unknown — not stated by the source
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
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	IEEE 802.11a/b/g/n	Intel WiFi 5300AGN
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces7 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
ExpressCard slotDiffers	Yes	No
SmartCard slotDiffers	Yes	No
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
Bundled softwareKnown for one	Acer Empowering Technology (Acer ePower, eAudio, eDataSecurity, eRecovery, eSettings Management), Acer Arcade Deluxe + Cinema, Album, Music, Acer HomeMedia, Acer InstantOn Arcade, Acer Bio-Protection, Acer Crystal Eye, Acer GridVista, Acer Launch Manager, Acer GameZone, Acer Video Conference Manager	Unknown — not stated by the source
Processor special features2 differ
Intel Trusted Execution TechnologyDiffers	No	Yes
Processor ARK IDDiffers	29761	35569
Processor codeKnown for one	Unknown — not stated by the source	SL3BU
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	4.1 kg	2.2 kg
WidthDiffers	441.4 mm	335.5 mm
DepthDiffers	300 mm	239 mm
HeightKnown for one	Unknown — not stated by the source	31.9 mm
Height (front)Known for one	4.02 cm	Unknown — not stated by the source
Height (rear)Known for one	4.42 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® PM965 Express	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	Touchpad	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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