Product comparison · 2 laptops

Acer Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop vs Lenovo TS THINKPAD R50E PMC745-1.8G

95specifications compared
26differ
69identical
48known for one product only

Key differences

Display diagonal
- Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:39.1 cm (15.4")
- TS THINKPAD R50E PMC745-1.8G:38.1 cm (15")
Display resolution
- Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:1280 x 800 pixels
- TS THINKPAD R50E PMC745-1.8G:1024 x 768 pixels
Native aspect ratio
- Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:16:10
- TS THINKPAD R50E PMC745-1.8G:4:3
Processor model
- Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:730
- TS THINKPAD R50E PMC745-1.8G:745
Processor frequency
- Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:1.6 GHz
- TS THINKPAD R50E PMC745-1.8G:1.8 GHz
Processor front side bus
- Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:533 MHz
- TS THINKPAD R50E PMC745-1.8G:400 MHz
Thermal Design Power (TDP)
- Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:27 W
- TS THINKPAD R50E PMC745-1.8G:21 W
CPU multiplier (bus/core ratio)
- Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop:12
- TS THINKPAD R50E PMC745-1.8G:18

Side by side

Differences highlightedShow differences only

Comparison of AS1641WLMi, TS THINKPAD R50E PMC745-1.8G
143 specifications	A Acer Aspire AS1641WLMi Intel Pentium Mobile 730 Laptop Model AS1641WLMi View product	B Lenovo TS THINKPAD R50E PMC745-1.8G View product
Designidentical
Product typeKnown for one	Laptop	Unknown — not stated by the source
Product colourKnown for one	Silver	Unknown — not stated by the source
Form factorKnown for one	Clamshell	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	39.1 cm (15.4")	38.1 cm (15")
Display resolutionDiffers	1280 x 800 pixels	1024 x 768 pixels
TouchscreenKnown for one	No	Unknown — not stated by the source
Native aspect ratioDiffers	16:10	4:3
Processor5 differ
Processor manufacturer	Intel	Intel
Processor family	Intel Pentium Mobile	Intel Pentium Mobile
Processor modelDiffers	730	745
Processor cores	1	1
Processor threads	1	1
Processor frequencyDiffers	1.6 GHz	1.8 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	400 MHz
Processor socket	Socket 479	Socket 479
Processor lithography	90 nm	90 nm
Processor operating modes	32-bit	32-bit
Processor series	Intel Pentium M 700 Series	Intel Pentium M 700 Series
Processor codename	Dothan	Dothan
Bus type	FSB	FSB
FSB Parity	No	No
SteppingKnown for one	C0	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	27 W	21 W
Tjunction	100 °C	100 °C
Number of Processing Die Transistors	144 M	144 M
Processing Die size	87 mm²	87 mm²
CPU multiplier (bus/core ratio)Differs	12	18
ECC supported by processor	No	No
Memory1 differ
Internal memory	0.5 GB	0.5 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR-SDRAM
Storageidentical
Total storage capacity	60 GB	60 GB
Storage mediaKnown for one	HDD	Unknown — not stated by the source
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	60 GB	Unknown — not stated by the source
HDD interfaceKnown for one	Ultra-ATA/100	Unknown — not stated by the source
HDD speedKnown for one	4200 RPM	Unknown — not stated by the source
Optical drive typeKnown for one	DVD Super Multi DL	Unknown — not stated by the source
Card reader integratedKnown for one	No	Unknown — not stated by the source
Graphics1 differ
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Intel 915GM	Unknown — not stated by the source
Maximum graphics card memoryDiffers	0.128 GB	0.064 GB
Maximum resolutionKnown for one	Unknown — not stated by the source	2048 x 1536 pixels
Graphics card interfaceKnown for one	Unknown — not stated by the source	Direct AGP
Audio2 differ
Audio systemDiffers	SoundBlaster-Pro & MS DirectSound	SoundMAX
Number of built-in speakersDiffers	2	1
Optical driveidentical
CD read speedKnown for one	24x	Unknown — not stated by the source
CD write speedKnown for one	24x	Unknown — not stated by the source
CD rewrite speedKnown for one	16x	Unknown — not stated by the source
DVD+R speedKnown for one	8x	Unknown — not stated by the source
DVD+RW speedKnown for one	4x	Unknown — not stated by the source
DVD-R speedKnown for one	8x	Unknown — not stated by the source
DVD-RW speedKnown for one	4x	Unknown — not stated by the source
DVD read speedKnown for one	8x	Unknown — not stated by the source
Double Layer DVD read speedKnown for one	2.4x	Unknown — not stated by the source
Networkidentical
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11b, 802.11g	Unknown — not stated by the source
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
BluetoothKnown for one	No	Unknown — not stated by the source
Networking featuresKnown for one	Unknown — not stated by the source	Ethernet/Fast Ethernet/IEEE 802.11b/IEEE 802.11g
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	3	2
Ethernet LAN (RJ-45) ports	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slotKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slot	No	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-out	No	No
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
USB 1.1 ports quantity	0	0
Performanceidentical
Motherboard chipsetKnown for one	Intel® 915PM Express	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Touchpad	Trackpad
Numeric keypadKnown for one	No	Unknown — not stated by the source
Keyboard layoutKnown for one	AZERTY	Unknown — not stated by the source
Number of keyboard cursor keysKnown for one	4	Unknown — not stated by the source
Keyboard function keysKnown for one	12	Unknown — not stated by the source
Keyboard typeKnown for one	Unknown — not stated by the source	Full size
Software2 differ
Operating system installedDiffers	Windows XP Home Edition	Windows XP Professional
Trial softwareKnown for one	Norton AntiVirus	Unknown — not stated by the source
Bundled softwareDiffers	Acer eManager: Acer eRecovery Management Acer eSettings Management Acer eNet Management Acer ePower Management Acer ePresentation Management Acer Grid Vista Acer Launch Manager Acer Arcade Adobe Reader NTI CD-Maker	Access Program, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Adobe Acrobat Reader
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	No	No
Intel 64	No	No
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	No	No
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	No	No
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Physical Address Extension (PAE)Known for one	32 bit	Unknown — not stated by the source
Processor ARK IDDiffers	27586	27591
Processor codeKnown for one	SL8FT	Unknown — not stated by the source
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Battery1 differ
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cellsKnown for one	4	Unknown — not stated by the source
Battery life (max)Differs	2 h	4 h
Securityidentical
Cable lock slotKnown for one	No	Unknown — not stated by the source
Weight & dimensions2 differ
WeightDiffers	2.94 kg	2.8 kg
Dimensions (WxDxH)Differs	364 x 279 x 39 mm	332 x 269 x 38 mm
Other features3 differ
Infrared data port	No	No
Wake-on-LAN readyDiffers	Yes	No
Wake-on-Ring readyDiffers	Yes	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem typeDiffers	56K ITU V.92	56K V.92
Supplied AC adapter type	AC	AC
Security featuresKnown for one	Unknown — not stated by the source	-Power-on password -Security Slot -Supervisor password -Hard disk drive password
Battery typeKnown for one	Unknown — not stated by the source	6 Cell
Poweridentical
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Hard driveidentical
Storage drive typeKnown for one	Unknown — not stated by the source	ATA-100 (Enhanced IDE)

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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