Product comparison · 2 laptops

Acer Aspire One-A150-Bb-1GB vs Lenovo ThinkPad T400 Intel® Core™2 Duo P9500

75specifications compared
37differ
38identical
50known for one product only

Key differences

Display diagonal
- Aspire One-A150-Bb-1GB:22.6 cm (8.9")
- ThinkPad T400 Intel® Core™2 Duo P9500:35.8 cm (14.1")
Display resolution
- Aspire One-A150-Bb-1GB:1024 x 600 pixels
- ThinkPad T400 Intel® Core™2 Duo P9500:1440 x 900 pixels
Native aspect ratio
- Aspire One-A150-Bb-1GB:5:3
- ThinkPad T400 Intel® Core™2 Duo P9500:16:10
Processor family
- Aspire One-A150-Bb-1GB:Intel Pentium Mobile
- ThinkPad T400 Intel® Core™2 Duo P9500:Intel® Core™2 Duo
Processor model
- Aspire One-A150-Bb-1GB:N270
- ThinkPad T400 Intel® Core™2 Duo P9500:P9500
Processor cores
- Aspire One-A150-Bb-1GB:1
- ThinkPad T400 Intel® Core™2 Duo P9500:2
Processor frequency
- Aspire One-A150-Bb-1GB:1.6 GHz
- ThinkPad T400 Intel® Core™2 Duo P9500:2.53 GHz
Processor cache
- Aspire One-A150-Bb-1GB:0.512 MB
- ThinkPad T400 Intel® Core™2 Duo P9500:6 MB

Side by side

Differences highlightedShow differences only

Comparison of Aspire One-A150-Bb-1GB, T400
125 specifications	A Acer Aspire One-A150-Bb-1GB View product	B Lenovo ThinkPad T400 Intel® Core™2 Duo P9500 Model T400 View product
Display3 differ
Display diagonalDiffers	22.6 cm (8.9")	35.8 cm (14.1")
Display resolutionDiffers	1024 x 600 pixels	1440 x 900 pixels
Native aspect ratioDiffers	5:3	16:10
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Dual-screenKnown for one	Unknown — not stated by the source	No
Contrast ratio (typical)Known for one	Unknown — not stated by the source	300:1
Processor15 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Pentium Mobile	Intel® Core™2 Duo
Processor modelDiffers	N270	P9500
Processor coresDiffers	1	2
Processor threads	2	2
Processor frequencyDiffers	1.6 GHz	2.53 GHz
Processor cacheDiffers	0.512 MB	6 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	1066 MHz
Processor socketDiffers	Socket F (1207)	LGA 3647 (Socket P)
Processor lithography	45 nm	45 nm
Processor operating modesDiffers	32-bit	32-bit, 64-bit
Processor seriesDiffers	Intel Atom N200 Series	Intel Core 2 Duo P9000 Series
Processor codenameDiffers	Diamondville	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	C0	C0
Thermal Design Power (TDP)Differs	2.5 W	25 W
TjunctionDiffers	90 °C	105 °C
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.062 - 1.150 V
Number of Processing Die TransistorsDiffers	47 M	410 M
Processing Die sizeDiffers	26 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	12	9.4
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	1 GB	2 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Internal memory typeKnown for one	DDR2-SDRAM	Unknown — not stated by the source
Storageidentical
Total storage capacityKnown for one	Unknown — not stated by the source	320 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD, SDHC, XD
HDD capacityKnown for one	120 GB	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Graphicsidentical
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	AMD Mobility Radeon HD 3470
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Camera1 differ
Front camera resolution (numeric)Differs	0.3 MP	1.3 MP
Networkidentical
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Wireless technologyKnown for one	IEEE 802.11a/b/g	Unknown — not stated by the source
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
DVI portKnown for one	Unknown — not stated by the source	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	1
Headphone outputsDiffers	1	2
S/PDIF out portKnown for one	Unknown — not stated by the source	No
Microphone in	Yes	Yes
Docking connectorKnown for one	Unknown — not stated by the source	Yes
ExpressCard slotKnown for one	Unknown — not stated by the source	Yes
CardBus PCMCIA slots quantityKnown for one	Unknown — not stated by the source	0
CardBus PCMCIA slot typeKnown for one	Unknown — not stated by the source	No
SmartCard slotKnown for one	Unknown — not stated by the source	No
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
TV-in portKnown for one	Unknown — not stated by the source	No
TV-outKnown for one	Unknown — not stated by the source	No
PS/2 ports quantityKnown for one	Unknown — not stated by the source	0
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	Unknown — not stated by the source	0
Software1 differ
Operating system installedDiffers	Windows XP Home Edition	Windows Vista Business
Trial softwareKnown for one	- McAfee Internet Security Suite (60D) - Microsoft Office 2007	Unknown — not stated by the source
Bundled softwareKnown for one	- Acer eRecovery Management - Acer Launch Manager - Adobe Reader	Unknown — not stated by the source
Processor special features9 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	No	No
Intel 64Differs	No	Yes
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 TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	No	Yes
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)Differs	Yes	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
Processor ARK IDDiffers	36331	35566
Processor codeDiffers	SLB73	SLGE8
Processor package sizeDiffers	22 x 22 mm	35 x 35 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
Conflict-Free processor	No	No
Supported instruction setsKnown for one	SSE2, SSE3	Unknown — not stated by the source
Battery1 differ
Number of battery cellsDiffers	3	4
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery life (max)Known for one	3 h	Unknown — not stated by the source
Poweridentical
DC-in jack	Yes	Yes
Weight & dimensions4 differ
WeightDiffers	995 g	2.3 kg
WidthDiffers	249 mm	335.5 mm
DepthDiffers	170 mm	238 mm
HeightDiffers	29 mm	32 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	335.5 x 238 x 32 mm
Other features1 differ
Infrared data portKnown for one	Unknown — not stated by the source	No
Internal modemKnown for one	Unknown — not stated by the source	Yes
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Supplied AC adapter typeDiffers	AC	AC, UP
Designidentical
Product typeKnown for one	Netbook	Unknown — not stated by the source
Product colourKnown for one	Blue	Unknown — not stated by the source
Audioidentical
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	Touchpad	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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