Product comparison · 2 laptops

Acer TravelMate 5730-6B3G25 vs Lenovo T400 (2767-R8G)

82specifications compared
37differ
45identical
74known for one product only

Key differences

Display diagonal
- TravelMate 5730-6B3G25:39.1 cm (15.4")
- T400 (2767-R8G):35.8 cm (14.1")
Processor model
- TravelMate 5730-6B3G25:T5870
- T400 (2767-R8G):T9400
Processor frequency
- TravelMate 5730-6B3G25:2 GHz
- T400 (2767-R8G):2.53 GHz
Processor cache
- TravelMate 5730-6B3G25:2 MB
- T400 (2767-R8G):6 MB
Processor front side bus
- TravelMate 5730-6B3G25:800 MHz
- T400 (2767-R8G):1066 MHz
Processor socket
- TravelMate 5730-6B3G25:LGA 3647 (Socket P)
- T400 (2767-R8G):Socket 479
Processor lithography
- TravelMate 5730-6B3G25:65 nm
- T400 (2767-R8G):45 nm
Stepping
- TravelMate 5730-6B3G25:M0
- T400 (2767-R8G):E0

Side by side

Differences highlightedShow differences only

Comparison of TravelMate 5730-6B3G25, T400 (2767-R8G)
156 specifications	A Acer TravelMate 5730-6B3G25 View product	B Lenovo T400 (2767-R8G)View product
Display1 differ
Display diagonalDiffers	39.1 cm (15.4")	35.8 cm (14.1")
Display brightnessKnown for one	Unknown — not stated by the source	185 cd/m²
Processor12 differ
Processor modelDiffers	T5870	T9400
Processor frequencyDiffers	2 GHz	2.53 GHz
Processor cacheDiffers	2 MB	6 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor socketDiffers	LGA 3647 (Socket P)	Socket 479
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo T9000 Series
SteppingDiffers	M0	E0
TjunctionDiffers	100 °C	105 °C
Processor core voltage (AC)Known for one	1.075 - 1.175 V	Unknown — not stated by the source
Number of Processing Die TransistorsDiffers	291 M	410 M
Processing Die sizeDiffers	143 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	10	9.5
Processor threadsKnown for one	Unknown — not stated by the source	2
Processor codenameKnown for one	Unknown — not stated by the source	Penryn
Bus typeKnown for one	Unknown — not stated by the source	FSB
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memory3 differ
Internal memoryDiffers	3 GB	2 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	1 x 1 + 1 x 2 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	4 GB	8 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Storage1 differ
Total storage capacityDiffers	250 GB	160 GB
Optical drive typeKnown for one	DVD Super Multi DL	Unknown — not stated by the source
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD, xD	Unknown — not stated by the source
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics2 differ
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	AMD Radeon HD 3470
Graphics card familyDiffers	Intel	AMD
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.25 GB
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Audioidentical
Audio systemKnown for one	Intel HD Audio	Unknown — not stated by the source
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Audio formats supportedKnown for one	AAC, MP3	Unknown — not stated by the source
Network1 differ
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Wireless technologyKnown for one	Wi-Fi	Unknown — not stated by the source
Bluetooth versionDiffers	2.0+EDR	2.1+EDR
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	4	3
eSATA/USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityDiffers	1	0
Firewire (IEEE 1394) portsDiffers	0	1
CardBus PCMCIA slot typeDiffers	Type II	No
TV-in portKnown for one	No	Unknown — not stated by the source
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Numeric keypadKnown for one	Yes	Unknown — not stated by the source
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Hot keysKnown for one	Yes	Unknown — not stated by the source
Keyboard manufacturerKnown for one	Acer	Unknown — not stated by the source
Number of keyboard cursor keysKnown for one	4	Unknown — not stated by the source
Keyboard key pitchKnown for one	2.5 mm	Unknown — not stated by the source
Keyboard function keysKnown for one	12	Unknown — not stated by the source
Keyboard easy keysKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
Trial softwareKnown for one	McAfee Internet Security Suite Microsoft Office Ready 2007	Unknown — not stated by the source
Bundled softwareKnown for one	Acer eDataSecurity Acer ePower Acer eRecovery Acer eSettings Management Acer Crystal Eye Acer GridVista Acer Launch Manager Adobe Reader Corel WinDVD NTI CD Maker NTI Shadow	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows XP/Vista/7	Unknown — not stated by the source
Operating system architectureKnown for one	Unknown — not stated by the source	32-bit
Processor special features4 differ
Embedded options availableDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Processor ARK IDDiffers	37034	35562
Processor codeDiffers	SLAZR	SLGEK
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Idle StatesKnown for one	Unknown — not stated by the source	No
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	No
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	No
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Battery2 differ
Number of battery cellsDiffers	8	6
Battery life (max)Differs	5 h	6.5 h
Battery recharge timeKnown for one	2 h	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	71 W	Unknown — not stated by the source
Security1 differ
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Weight & dimensions4 differ
WeightKnown for one	3.02 kg	Unknown — not stated by the source
WidthDiffers	360 mm	335.3 mm
DepthDiffers	267 mm	238 mm
Height (front)Differs	3.03 cm	2.76 cm
Height (rear)Differs	4.3 cm	3.19 cm
Other featuresidentical
BIOS ACPIKnown for one	3.0	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business

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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