Product comparison · 2 laptops

Acer TravelMate 7720G-4A4G32Mi vs Lenovo Kit: 3x ThinkPad R61

106specifications compared
35differ
71identical
23known for one product only

Key differences

Display diagonal
- TravelMate 7720G-4A4G32Mi:43.2 cm (17")
- Kit: 3x ThinkPad R61:35.8 cm (14.1")
Display resolution
- TravelMate 7720G-4A4G32Mi:1440 x 900 pixels
- Kit: 3x ThinkPad R61:1280 x 800 pixels
Processor model
- TravelMate 7720G-4A4G32Mi:T5470
- Kit: 3x ThinkPad R61:T8100
Processor frequency
- TravelMate 7720G-4A4G32Mi:1.6 GHz
- Kit: 3x ThinkPad R61:2.1 GHz
Processor cache
- TravelMate 7720G-4A4G32Mi:2 MB
- Kit: 3x ThinkPad R61:3 MB
Processor lithography
- TravelMate 7720G-4A4G32Mi:65 nm
- Kit: 3x ThinkPad R61:45 nm
Processor codename
- TravelMate 7720G-4A4G32Mi:Merom
- Kit: 3x ThinkPad R61:Penryn
Tjunction
- TravelMate 7720G-4A4G32Mi:100 °C
- Kit: 3x ThinkPad R61:105 °C

Side by side

Differences highlightedShow differences only

Comparison of TravelMate 7720G-4A4G32Mi, Kit: 3x ThinkPad R61
129 specifications	A Acer TravelMate 7720G-4A4G32Mi View product	B Lenovo Kit: 3x ThinkPad R61 View product
Display2 differ
Display diagonalDiffers	43.2 cm (17")	35.8 cm (14.1")
Display resolutionDiffers	1440 x 900 pixels	1280 x 800 pixels
Processor10 differ
Processor modelDiffers	T5470	T8100
Processor frequencyDiffers	1.6 GHz	2.1 GHz
Processor cacheDiffers	2 MB	3 MB
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo T8000 Series
Processor codenameDiffers	Merom	Penryn
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	8	10.5
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	Unknown — not stated by the source	2x SO-DIMM
Storage2 differ
Total storage capacityDiffers	320 GB	160 GB
Card reader integratedDiffers	Yes	No
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® 8400M GS	Intel® GMA X3100
Discrete graphics card memoryKnown for one	0.25 GB	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	1.023 GB	Unknown — not stated by the source
Audioidentical
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
Network2 differ
Wireless technologyDiffers	IEEE 802.11b	IEEE 802.11a/b/g
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	4	3
DVI portDiffers	Yes	No
Docking connectorDiffers	No	Yes
SmartCard slotDiffers	Yes	No
TV-outDiffers	Yes	No
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	0
Performanceidentical
Motherboard chipsetKnown for one	Intel® PM965 Express	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Softwareidentical
Bundled softwareKnown for one	Acer Empowering Technology (Acer eNet, ePower, ePresentation, eDataSecurity, eLock, eRecovery, eSettings, ePerformance Management), Acer GridVista, Acer Launch Manager, Adobe Reader, CyberLink PowerDVD, NTI CD Maker, NTI Shadow	Unknown — not stated by the source
Processor special features4 differ
Intel Enhanced Halt StateDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	31788	33916
Processor codeDiffers	SLAEB	SLAVJ
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Number of battery cellsDiffers	6	4
Battery life (max)Known for one	2.5 h	Unknown — not stated by the source
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	3.66 kg	2.4 kg
WidthDiffers	400 mm	335.5 mm
DepthDiffers	290 mm	237 mm
Height (front)Known for one	3.03 cm	Unknown — not stated by the source
Height (rear)Known for one	4.33 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	31 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

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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