Product comparison · 2 laptops

Acer TravelMate 4652LMib PM 740 1.7GHz vs Lenovo ThinkPad R51e

51specifications compared
27differ
24identical
20known for one product only

Key differences

Processor frequency
- TravelMate 4652LMib PM 740 1.7GHz:1.73 GHz
- ThinkPad R51e:1.5 GHz
Processor cache
- TravelMate 4652LMib PM 740 1.7GHz:2 MB
- ThinkPad R51e:1 MB
Processor front side bus
- TravelMate 4652LMib PM 740 1.7GHz:533 MHz
- ThinkPad R51e:400 MHz
Internal memory
- TravelMate 4652LMib PM 740 1.7GHz:0.5 GB
- ThinkPad R51e:0.25 GB
Total storage capacity
- TravelMate 4652LMib PM 740 1.7GHz:60 GB
- ThinkPad R51e:40 GB
Optical drive type
- TravelMate 4652LMib PM 740 1.7GHz:DVD Super Multi DL
- ThinkPad R51e:DVD-ROM
Discrete graphics card model
- TravelMate 4652LMib PM 740 1.7GHz:Intel® GMA 900
- ThinkPad R51e:AMD Radeon Xpress 200M
Maximum graphics card memory
- TravelMate 4652LMib PM 740 1.7GHz:0.128 GB
- ThinkPad R51e:0.064 GB

Side by side

Differences highlightedShow differences only

Comparison of TravelMate 4652LMib PM 740 1.7GHz, ThinkPad R51e
71 specifications	A Acer TravelMate 4652LMib PM 740 1.7GHz View product	B Lenovo ThinkPad R51e View product
Displayidentical
Display diagonal	38.1 cm (15")	38.1 cm (15")
Display resolution	1024 x 768 pixels	1024 x 768 pixels
Native aspect ratio	4:3	4:3
Processor3 differ
Processor manufacturer	Intel	Intel
Processor familyKnown for one	Unknown — not stated by the source	Intel® Celeron® M
Processor frequencyDiffers	1.73 GHz	1.5 GHz
Processor cacheDiffers	2 MB	1 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	400 MHz
Memory1 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Maximum internal memory	2 GB	2 GB
Storage2 differ
Total storage capacityDiffers	60 GB	40 GB
HDD interfaceKnown for one	Unknown — not stated by the source	EIDE/ATA
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeDiffers	DVD Super Multi DL	DVD-ROM
Graphics2 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 900	AMD Radeon Xpress 200M
Maximum graphics card memoryDiffers	0.128 GB	0.064 GB
Audio2 differ
Audio systemDiffers	MS-Sound compatible	SoundMAX
Number of built-in speakersDiffers	2	1
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
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
Network2 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet	Ethernet/Fast Ethernet
Wireless technologyDiffers	IEEE 802.11b/IEEE 802.11g/Bluetooth	IEEE 802.11b/IEEE 802.11g
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers	4	2
Ethernet LAN (RJ-45) ports	1	1
DVI portDiffers	Yes	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsDiffers	1	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorKnown for one	Unknown — not stated by the source	No
CardBus PCMCIA slots quantity	1	1
CardBus PCMCIA slot typeDiffers	Type II	Type III
SmartCard slotDiffers	Yes	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-outDiffers	Yes	No
PS/2 ports quantity	0	0
Parallel ports quantityDiffers	0	1
Serial ports quantity	0	0
USB 1.1 ports quantity	0	0
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Touchpad	Trackpad
Keyboard function keysKnown for one	12	Unknown — not stated by the source
Software1 differ
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareDiffers	Acer Launch Manager, Acer Empowering Technology (ePowermanagement, ePresentation, eRecovery, eSettings), NTI CD Maker	Drive Letter Access (DLA), PC-Doctor Windows, Symantec Client Security 3.0 (with 90 days of virus definitions), ThinkPad Configuration Utility, ThinkVantage Client Security Software, ThinkVantage Productivity Center, ThinkVantage Rescue and Recovery, Adobe Acrobat Reader
Battery2 differ
Number of battery cellsDiffers	8	6
Battery life (max)Differs	5 h	4 h
Security1 differ
Cable lock slot	Yes	Yes
Cable lock slot typeDiffers	Kensington	IBM
Weight & dimensions2 differ
WeightDiffers	2.84 kg	2.8 kg
WidthKnown for one	Unknown — not stated by the source	332 mm
DepthKnown for one	Unknown — not stated by the source	269 mm
HeightKnown for one	Unknown — not stated by the source	37 mm
Dimensions (WxDxH)Differs	336 x 285 x 35 mm	332 x 269 x 37 mm
Other features1 differ
Infrared data portDiffers	Yes	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem typeKnown for one	Unknown — not stated by the source	V.92
Supplied AC adapter type	AC	AC
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® 915PM Express	Unknown — not stated by the source
Poweridentical
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Hard driveidentical
Storage drive typeKnown for one	ATA/100	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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