Product comparison · 2 laptops

Acer Aspire 9813WKMi_2048 vs Lenovo ThinkPad R61 (8914-3VG), BE

111specifications compared
43differ
68identical
25known for one product only

Key differences

Display diagonal
- Aspire 9813WKMi_2048:51 cm (20.1")
- ThinkPad R61 (8914-3VG), BE:39.1 cm (15.4")
Processor model
- Aspire 9813WKMi_2048:T5500
- ThinkPad R61 (8914-3VG), BE:T7100
Processor frequency
- Aspire 9813WKMi_2048:1.66 GHz
- ThinkPad R61 (8914-3VG), BE:1.8 GHz
Processor cache
- Aspire 9813WKMi_2048:2 MB
- ThinkPad R61 (8914-3VG), BE:4 MB
Processor front side bus
- Aspire 9813WKMi_2048:667 MHz
- ThinkPad R61 (8914-3VG), BE:800 MHz
Processor socket
- Aspire 9813WKMi_2048:Socket 479
- ThinkPad R61 (8914-3VG), BE:Socket 478
Thermal Design Power (TDP)
- Aspire 9813WKMi_2048:34 W
- ThinkPad R61 (8914-3VG), BE:35 W
CPU multiplier (bus/core ratio)
- Aspire 9813WKMi_2048:10
- ThinkPad R61 (8914-3VG), BE:9

Side by side

Differences highlightedShow differences only

Comparison of Aspire 9813WKMi_2048, ThinkPad R61 (8914-3VG), BE
136 specifications	A Acer Aspire 9813WKMi_2048 View product	B Lenovo ThinkPad R61 (8914-3VG), BE View product
Display1 differ
Display diagonalDiffers	51 cm (20.1")	39.1 cm (15.4")
Display response rise/fallKnown for one	16 ms	Unknown — not stated by the source
Processor8 differ
Processor modelDiffers	T5500	T7100
Processor frequencyDiffers	1.66 GHz	1.8 GHz
Processor cacheDiffers	2 MB	4 MB
Processor front side busDiffers	667 MHz	800 MHz
Processor socketDiffers	Socket 479	Socket 478
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo T7000 Series
SteppingKnown for one	B2	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	34 W	35 W
Processor core voltage (AC)Known for one	1.0375 - 1.30 V	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	10	9
Memory2 differ
Internal memoryDiffers	2 GB	1 GB
Memory layout (slots x size)Differs	2 x 1 GB	1 x 1 GB
Storage2 differ
Total storage capacityDiffers	160 GB	120 GB
Optical drive typeDiffers	DVD Super Multi DL	DVD±RW
Compatible memory cardsKnown for one	MMC, MS PRO, SD, xD	Unknown — not stated by the source
Graphics2 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® Go 7600	NVIDIA Quadro NVS 140M
Maximum graphics card memoryDiffers	0.256 GB	0.128 GB
Audioidentical
Built-in subwooferKnown for one	Yes	Unknown — not stated by the source
Audio systemKnown for one	Unknown — not stated by the source	HDA 24-bit
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Front cameraKnown for one	Unknown — not stated by the source	No
Network3 differ
Networking featuresDiffers	Gigabit Ethernet, WLAN	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel 4965AGN
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Ports & interfaces10 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
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
TV-in portDiffers	Yes	No
Parallel ports quantityDiffers	1	0
Serial ports quantityDiffers	1	0
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Performanceidentical
Motherboard chipsetKnown for one	Intel® 945PM Express	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Software2 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
Bundled softwareDiffers	Acer GridVista Acer Arcade Acer Launch Manager Adobe Reader CyberLink PowerProducer NTI CD Maker	Yes
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Processor special features4 differ
Idle StatesDiffers	No	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	27253	29759
Battery1 differ
Number of battery cellsDiffers	8	6
Battery capacityKnown for one	4800 mAh	Unknown — not stated by the source
Battery life (max)Known for one	1.5 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 & dimensions4 differ
WeightDiffers	7.8 kg	2.9 kg
WidthDiffers	475 mm	332 mm
DepthDiffers	352 mm	269 mm
HeightDiffers	61.8 mm	40 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
TV tuner typeKnown for one	DVB-T	Unknown — not stated by the source
Modem typeDiffers	ITU V.92	V.92
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	AC
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	24x
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.

More laptop comparisons

All laptop comparisons