Product comparison · 2 laptops

Acer Aspire 7730G-584G32BN vs Lenovo ThinkPad T400 + Port Replicator

105specifications compared
38differ
67identical
23known for one product only

Key differences

Display diagonal
- Aspire 7730G-584G32BN:43.2 cm (17")
- ThinkPad T400 + Port Replicator:35.8 cm (14.1")
Processor family
- Aspire 7730G-584G32BN:Intel Pentium Mobile
- ThinkPad T400 + Port Replicator:Intel® Core™2 Duo
Processor model
- Aspire 7730G-584G32BN:T5800
- ThinkPad T400 + Port Replicator:P8600
Processor frequency
- Aspire 7730G-584G32BN:2 GHz
- ThinkPad T400 + Port Replicator:2.4 GHz
Processor cache
- Aspire 7730G-584G32BN:2 MB
- ThinkPad T400 + Port Replicator:3 MB
Processor front side bus
- Aspire 7730G-584G32BN:800 MHz
- ThinkPad T400 + Port Replicator:1066 MHz
Processor socket
- Aspire 7730G-584G32BN:Socket 478
- ThinkPad T400 + Port Replicator:Socket 479
Processor lithography
- Aspire 7730G-584G32BN:65 nm
- ThinkPad T400 + Port Replicator:45 nm

Side by side

Differences highlightedShow differences only

Comparison of Aspire 7730G-584G32BN, ThinkPad T400 + Port Replicator
128 specifications	A Acer Aspire 7730G-584G32BN View product	B Lenovo ThinkPad T400 + Port Replicator View product
Display1 differ
Display diagonalDiffers	43.2 cm (17")	35.8 cm (14.1")
Display response rise/fallKnown for one	8 ms	Unknown — not stated by the source
Processor15 differ
Processor familyDiffers	Intel Pentium Mobile	Intel® Core™2 Duo
Processor modelDiffers	T5800	P8600
Processor frequencyDiffers	2 GHz	2.4 GHz
Processor cacheDiffers	2 MB	3 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo P8000 Series
Processor codenameDiffers	Merom	Penryn
SteppingDiffers	M0	R1
Thermal Design Power (TDP)Differs	35 W	25 W
TjunctionDiffers	85 °C	105 °C
Number of Processing Die TransistorsDiffers	291 M	410 M
Processing Die sizeDiffers	143 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	10	9
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	320 GB	250 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS Pro, SD, SDHC, xD
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® 9300M GS	AMD Mobility Radeon HD 3470
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Audioidentical
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
Network2 differ
Wireless technologyDiffers	IEEE 802.11a/b/g/n	IEEE 802.11a/g/n
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	4	3
HDMI ports quantityDiffers	1	0
Firewire (IEEE 1394) portsDiffers	0	1
S/PDIF out portDiffers	Yes	No
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows XP Professional
Bundled softwareKnown for one	Acer Empowering Technology (Acer eAudio, ePower, eDataSecurity, eRecovery, eSettings Management), Acer Arcade Deluxe featuring Cinema, Album, Music, Acer HomeMedia, Acer Crystal Eye, Acer GridVista, Acer Launch Manager, Acer GameZone, Adobe Reader, NTI Media Maker	Unknown — not stated by the source
Processor special features5 differ
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	35581	35568
Processor codeDiffers	SLB6E	SLGDZ
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	6.3 h
Security1 differ
Cable lock slot typeDiffers	Kensington	IBM
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown 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	3.9 kg	2.14 kg
WidthDiffers	402 mm	335 mm
DepthDiffers	297 mm	238 mm
HeightKnown for one	Unknown — not stated by the source	32 mm
Height (front)Known for one	4.1 cm	Unknown — not stated by the source
Height (rear)Known for one	4.39 cm	Unknown — not stated by the source
Other features1 differ
Infrared data portDiffers	Yes	No
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
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 typeKnown for one	ITU V.92	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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