Product comparison · 2 laptops

Lenovo ThinkPad R400 Intel® Core™2 Duo P8700 vs Lenovo IdeaPad U330 Intel Pentium Mobile T4200

102specifications compared
31differ
71identical
50known for one product only

Key differences

Display diagonal
- ThinkPad R400 Intel® Core™2 Duo P8700:35.8 cm (14.1")
- IdeaPad U330 Intel Pentium Mobile T4200:33.8 cm (13.3")
Processor family
- ThinkPad R400 Intel® Core™2 Duo P8700:Intel® Core™2 Duo
- IdeaPad U330 Intel Pentium Mobile T4200:Intel Pentium Mobile
Processor model
- ThinkPad R400 Intel® Core™2 Duo P8700:P8700
- IdeaPad U330 Intel Pentium Mobile T4200:T4200
Processor frequency
- ThinkPad R400 Intel® Core™2 Duo P8700:2.53 GHz
- IdeaPad U330 Intel Pentium Mobile T4200:2 GHz
Processor cache
- ThinkPad R400 Intel® Core™2 Duo P8700:3 MB
- IdeaPad U330 Intel Pentium Mobile T4200:1 MB
Processor front side bus
- ThinkPad R400 Intel® Core™2 Duo P8700:1066 MHz
- IdeaPad U330 Intel Pentium Mobile T4200:800 MHz
Processor socket
- ThinkPad R400 Intel® Core™2 Duo P8700:Socket 479
- IdeaPad U330 Intel Pentium Mobile T4200:LGA 3647 (Socket P)
Thermal Design Power (TDP)
- ThinkPad R400 Intel® Core™2 Duo P8700:25 W
- IdeaPad U330 Intel Pentium Mobile T4200:35 W

Side by side

Differences highlightedShow differences only

Comparison of R400, U330
152 specifications	A Lenovo ThinkPad R400 Intel® Core™2 Duo P8700 Model R400 View product	B Lenovo IdeaPad U330 Intel Pentium Mobile T4200 Model U330 View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	33.8 cm (13.3")
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Contrast ratio (typical)Known for one	Unknown — not stated by the source	300:1
HD typeKnown for one	Not supported	Unknown — not stated by the source
LED backlightKnown for one	No	Unknown — not stated by the source
Processor9 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel Pentium Mobile
Processor modelDiffers	P8700	T4200
Processor frequencyDiffers	2.53 GHz	2 GHz
Processor cacheDiffers	3 MB	1 MB
Processor front side busDiffers	1066 MHz	800 MHz
Processor socketDiffers	Socket 479	LGA 3647 (Socket P)
Processor seriesDiffers	Intel Core 2 Duo P8000 Series	Intel Pentium T4000 Series for Mobile
Thermal Design Power (TDP)Differs	25 W	35 W
CPU multiplier (bus/core ratio)Differs	9.5	10
Memoryidentical
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 + 1 x 2 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage4 differ
Total storage capacityDiffers	160 GB	320 GB
HDD capacityDiffers	160 GB	320 GB
Optical drive typeDiffers	DVD-ROM	DVD Super Multi DL
Compatible memory cardsDiffers	MMC, MS Pro, SD, SDHC, xD	Memory Stick (MS), MMC, MS PRO, SD, SDHC, xD
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 sizeKnown for one	2.5"	Unknown — not stated by the source
Graphics2 differ
Discrete graphics cardDiffers	No	Yes
Discrete graphics card modelDiffers	Not available	Intel® GMA 4500MHD
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
On-board graphics card familyKnown for one	Intel® GMA	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® GMA 4500MHD	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HD	Dolby Digital
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Front cameraKnown for one	No	Unknown — not stated by the source
Networkidentical
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Wi-Fi standardsKnown for one	802.11a, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	3	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
eSATA/USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	0
Docking connectorDiffers	Yes	No
SmartCard slotDiffers	Yes	No
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® GM45 Express
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Touchpad
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Keyboard number of keysKnown for one	Unknown — not stated by the source	84
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Operating system architectureKnown for one	Unknown — not stated by the source	32-bit
Processor special features5 differ
Intel Enhanced Halt StateDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Processor ARK IDDiffers	37006	37251
Processor codeDiffers	SLGFE	SLGJN
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	5200 mAh
Battery life (max)Known for one	Unknown — not stated by the source	5.5 h
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	90 W
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC adapter input voltageKnown for one	110 - 240 V	Unknown — not stated by the source
Security2 differ
Cable lock slotDiffers	Yes	No
Fingerprint readerDiffers	Yes	No
Password protection typeKnown for one	Unknown — not stated by the source	HDD, Supervisor
Cable lock slot typeKnown for one	IBM	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions1 differ
WeightDiffers	2.4 kg	1.96 kg
WidthKnown for one	Unknown — not stated by the source	318 mm
DepthKnown for one	Unknown — not stated by the source	237 mm
Height (front)Known for one	Unknown — not stated by the source	2.3 cm
Height (rear)Known for one	Unknown — not stated by the source	2.8 cm
Other features1 differ
3DKnown for one	Unknown — not stated by the source	No
Internal modemDiffers	Yes	No
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	No	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	30 - 80%	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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