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 resolution	1280 x 800 pixels	1280 x 800 pixels
Native aspect ratio	16:10	16:10
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 manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel Pentium Mobile
Processor modelDiffers	P8700	T4200
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.53 GHz	2 GHz
Processor cacheDiffers	3 MB	1 MB
Processor cache type	L2	L2
Processor front side busDiffers	1066 MHz	800 MHz
Processor socketDiffers	Socket 479	LGA 3647 (Socket P)
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo P8000 Series	Intel Pentium T4000 Series for Mobile
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	R0	R0
Thermal Design Power (TDP)Differs	25 W	35 W
Tjunction	105 °C	105 °C
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	9.5	10
ECC supported by processor	No	No
Memoryidentical
Internal memory	3 GB	3 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
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
Maximum internal memory	4 GB	4 GB
Storage4 differ
Total storage capacityDiffers	160 GB	320 GB
HDD capacityDiffers	160 GB	320 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeDiffers	DVD-ROM	DVD Super Multi DL
Card reader integrated	Yes	Yes
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
Graphics card family	Intel	Intel
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
Wi-Fi	Yes	Yes
Ethernet LAN	Yes	Yes
Bluetooth	Yes	Yes
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
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	0	0
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorDiffers	Yes	No
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slotDiffers	Yes	No
TV-out	No	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® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	Yes	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	Yes	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	Yes	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
Processor ARK IDDiffers	37006	37251
Processor codeDiffers	SLGFE	SLGJN
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Batteryidentical
Number of battery cells	6	6
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
DC-in jack	Yes	Yes
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
Packaging contentidentical
AC adapter included	Yes	Yes
Other features1 differ
Infrared data port	No	No
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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