Product comparison · 2 laptops

Acer Extensa 7220-202G16Mi vs Lenovo ThinkPad T61, SV

86specifications compared
27differ
59identical
43known for one product only

Key differences

Display diagonal
- Extensa 7220-202G16Mi:43.2 cm (17")
- ThinkPad T61, SV:35.8 cm (14.1")
Display resolution
- Extensa 7220-202G16Mi:1440 x 900 pixels
- ThinkPad T61, SV:1280 x 800 pixels
Processor family
- Extensa 7220-202G16Mi:Intel® Celeron® M
- ThinkPad T61, SV:Intel® Core™2 Duo
Processor model
- Extensa 7220-202G16Mi:550
- ThinkPad T61, SV:T7300
Processor cores
- Extensa 7220-202G16Mi:1
- ThinkPad T61, SV:2
Processor cache
- Extensa 7220-202G16Mi:1 MB
- ThinkPad T61, SV:4 MB
Internal memory
- Extensa 7220-202G16Mi:2 GB
- ThinkPad T61, SV:1 GB
Total storage capacity
- Extensa 7220-202G16Mi:160 GB
- ThinkPad T61, SV:80 GB

Side by side

Differences highlightedShow differences only

Comparison of Extensa 7220-202G16Mi, ThinkPad T61, SV
129 specifications	A Acer Extensa 7220-202G16Mi View product	B Lenovo ThinkPad T61, SV 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
Processor4 differ
Processor familyDiffers	Intel® Celeron® M	Intel® Core™2 Duo
Processor modelDiffers	550	T7300
Processor coresDiffers	1	2
Processor threadsKnown for one	Unknown — not stated by the source	2
Processor cacheDiffers	1 MB	4 MB
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Processor socketKnown for one	Unknown — not stated by the source	PBGA479, PPGA478
Processor lithographyKnown for one	Unknown — not stated by the source	65 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core 2 Duo T7000 Series
Processor codenameKnown for one	Unknown — not stated by the source	Merom
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	35 W
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	291 M
Processing Die sizeKnown for one	Unknown — not stated by the source	143 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	10
TcaseKnown for one	72.8 °C	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	2 GB	1 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Memory layout (slots x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	160 GB	80 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeDiffers	DVD Super Multi DL	DVD-ROM
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	MMC, MS PRO, SD, xD	Unknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for one	0.358 GB	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HD	High Definition Audio
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	24x
CD write speedKnown for one	Unknown — not stated by the source	24x
CD rewrite speedKnown for one	Unknown — not stated by the source	24x
DVD read speedKnown for one	Unknown — not stated by the source	8x
Network1 differ
Wireless technologyDiffers	802.11b/g	IEEE 802.11a/g/n
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	4	3
Docking connectorDiffers	No	Yes
SmartCard slotDiffers	No	Yes
TV-outDiffers	Yes	No
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	0
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav
Software1 differ
Operating system installedDiffers	Windows Vista Home Basic	Windows Vista Business
Processor special features4 differ
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesDiffers	No	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Processor ARK IDKnown for one	Unknown — not stated by the source	29760
Processor package sizeKnown for one	Unknown — not stated by the source	35 x 35 mm
Battery1 differ
Number of battery cellsDiffers	6	4
Security1 differ
Cable lock slot typeDiffers	Kensington	IBM
Fingerprint readerKnown 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	3.66 kg	2.4 kg
WidthDiffers	400 mm	335.5 mm
DepthDiffers	290 mm	237 mm
HeightKnown for one	Unknown — not stated by the source	31 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	335.5 x 237 x 31 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
Other features2 differ
Infrared data portDiffers	Yes	No
Modem typeDiffers	ITU V.92	V.90
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
Performanceidentical
Motherboard chipsetKnown for one	Intel GL960 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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