Product comparison · 2 laptops

Acer Aspire 7720G-604G50Mi vs Lenovo ThinkPad T400 (2765TDG), CH

102specifications compared
42differ
60identical
34known for one product only

Key differences

Display diagonal
- Aspire 7720G-604G50Mi:43.2 cm (17")
- ThinkPad T400 (2765TDG), CH:35.8 cm (14.1")
Processor model
- Aspire 7720G-604G50Mi:T7500
- ThinkPad T400 (2765TDG), CH:P8600
Processor frequency
- Aspire 7720G-604G50Mi:2.2 GHz
- ThinkPad T400 (2765TDG), CH:2.4 GHz
Processor cache
- Aspire 7720G-604G50Mi:4 MB
- ThinkPad T400 (2765TDG), CH:3 MB
Processor front side bus
- Aspire 7720G-604G50Mi:800 MHz
- ThinkPad T400 (2765TDG), CH:1066 MHz
Processor socket
- Aspire 7720G-604G50Mi:Socket 478
- ThinkPad T400 (2765TDG), CH:Socket 479
Processor lithography
- Aspire 7720G-604G50Mi:65 nm
- ThinkPad T400 (2765TDG), CH:45 nm
Processor codename
- Aspire 7720G-604G50Mi:Merom
- ThinkPad T400 (2765TDG), CH:Penryn

Side by side

Differences highlightedShow differences only

Comparison of Aspire 7720G-604G50Mi, ThinkPad T400 (2765TDG), CH
136 specifications	A Acer Aspire 7720G-604G50Mi View product	B Lenovo ThinkPad T400 (2765TDG), CH View product
Display1 differ
Display diagonalDiffers	43.2 cm (17")	35.8 cm (14.1")
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Display resolutionKnown for one	Unknown — not stated by the source	1440 x 900 pixels
Native aspect ratioKnown for one	Unknown — not stated by the source	16:10
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Processor14 differ
Processor modelDiffers	T7500	P8600
Processor frequencyDiffers	2.2 GHz	2.4 GHz
Processor cacheDiffers	4 MB	3 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor socketDiffers	Socket 478	Socket 479
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	R1
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	9
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Storage2 differ
Number of HDDs installedDiffers	2	1
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Card reader integratedDiffers	Yes	No
Total storage capacityKnown for one	Unknown — not stated by the source	250 GB
Graphics2 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® 8600M GT	AMD Mobility Radeon HD 3470
Discrete graphics card memoryKnown for one	0.512 GB	Unknown — not stated by the source
Maximum graphics card memoryDiffers	1.28 GB	0.256 GB
Audio1 differ
Audio systemDiffers	High Definition Audio	HDA 24-bit
Built-in subwooferKnown for one	Yes	Unknown — not stated by the source
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Cameraidentical
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
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	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 & interfaces8 differ
USB 2.0 ports quantityDiffers	4	3
DVI portDiffers	Yes	No
S/PDIF out portDiffers	Yes	No
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	Yes	No
SmartCard slotDiffers	Yes	No
TV-in portDiffers	Yes	No
TV-outDiffers	Yes	No
TV-out typeKnown for one	S-Video	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
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows XP Professional
Bundled softwareKnown for one	Acer Empowering Technologie (Acer eNet, ePower, eAudio, ePresentation, eDataSecurity, eLock, eRecovery, eSettings Management), Acer Arcade + Cinema, Video, Album, Music, TV, Acer Arcade Deluxe + DV Wizard, VideoMagician, DVDivine,Acer GridVista, Acer Launch Manager, Adobe Reader, CyberLink Power Pro	Unknown — not stated by the source
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Processor special features3 differ
Embedded options availableDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	No	Yes
Processor ARK IDDiffers	29761	35568
Processor codeKnown for one	Unknown — not stated by the source	SLGDZ
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	6.3 h
Security1 differ
Cable lock slot typeDiffers	Kensington	IBM
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WeightDiffers	3.62 kg	2.13 kg
WidthDiffers	404 mm	335 mm
DepthDiffers	298 mm	238 mm
Height (front)Known for one	3.8 cm	Unknown — not stated by the source
Height (rear)Known for one	4.3 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	31.9 mm
Other features1 differ
Infrared data portDiffers	Yes	No
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
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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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