Product comparison · 2 laptops

Acer TravelMate 5720G-812G25 vs Lenovo ThinkPad T61 (6457-4XG), EN

105specifications compared
38differ
67identical
25known for one product only

Key differences

Display resolution
- TravelMate 5720G-812G25:1280 x 800 pixels
- ThinkPad T61 (6457-4XG), EN:1680 x 1050 pixels
Processor model
- TravelMate 5720G-812G25:T8100
- ThinkPad T61 (6457-4XG), EN:T7500
Processor frequency
- TravelMate 5720G-812G25:2.1 GHz
- ThinkPad T61 (6457-4XG), EN:2.2 GHz
Processor cache
- TravelMate 5720G-812G25:3 MB
- ThinkPad T61 (6457-4XG), EN:4 MB
Processor lithography
- TravelMate 5720G-812G25:45 nm
- ThinkPad T61 (6457-4XG), EN:65 nm
Processor codename
- TravelMate 5720G-812G25:Penryn
- ThinkPad T61 (6457-4XG), EN:Merom
Stepping
- TravelMate 5720G-812G25:M0
- ThinkPad T61 (6457-4XG), EN:E1
Tjunction
- TravelMate 5720G-812G25:105 °C
- ThinkPad T61 (6457-4XG), EN:100 °C

Side by side

Differences highlightedShow differences only

Comparison of TravelMate 5720G-812G25, ThinkPad T61 (6457-4XG), EN
130 specifications	A Acer TravelMate 5720G-812G25 View product	B Lenovo ThinkPad T61 (6457-4XG), EN View product
Display1 differ
Display resolutionDiffers	1280 x 800 pixels	1680 x 1050 pixels
Processor11 differ
Processor modelDiffers	T8100	T7500
Processor frequencyDiffers	2.1 GHz	2.2 GHz
Processor cacheDiffers	3 MB	4 MB
Processor lithographyDiffers	45 nm	65 nm
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo T7000 Series
Processor codenameDiffers	Penryn	Merom
SteppingDiffers	M0	E1
TjunctionDiffers	105 °C	100 °C
Number of Processing Die TransistorsDiffers	410 M	291 M
Processing Die sizeDiffers	107 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	10.5	11
Memory1 differ
Internal memoryDiffers	2 GB	1 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Storage1 differ
Total storage capacityDiffers	250 GB	120 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD, xD
Graphics2 differ
Discrete graphics card modelDiffers	AMD Mobility Radeon HD 2400 XT	NVIDIA Quadro NVS 140M
Discrete graphics card memoryKnown for one	0.25 GB	Unknown — not stated by the source
Maximum graphics card memoryDiffers	1.024 GB	0.128 GB
Audio1 differ
Audio systemDiffers	High Definition Audio	HDA 24-bit
Speaker powerKnown for one	Unknown — not stated by the source	4 W
Network3 differ
Networking featuresDiffers	Gigabit Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel 3945 a/b/g
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
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 quantityKnown for one	0	Unknown — not stated by the source
DVI portDiffers	Yes	No
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
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
Software2 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
Trial softwareKnown for one	McAfee Internet Security Suite	Unknown — not stated by the source
Bundled softwareDiffers	Acer Empowering Technologie (Acer eNet, ePower, ePresentation, eDataSecurity, eLock, eRecovery, eSettings, ePerformance Management), Acer Crystal Eye, Acer GridVista, Acer Launch Manager, Adobe Reader, Cyberlink PowerDVD, NTI CD Maker / NTI Shadow, Microsoft Office Ready 2007	Yes
Processor special features2 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	33916	29761
Processor codeKnown for one	SLAVJ	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	2.88 kg	2.56 kg
WidthDiffers	360 mm	357.5 mm
DepthDiffers	267 mm	255 mm
Height (front)Known for one	3.03 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	29.7 mm
Other features2 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 typeDiffers	ITU V.92	V.92
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
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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