Product comparison · 2 laptops

Lenovo ThinkPad T400 (6475R1G), IT vs MSI Megabook GT640-003NL laptop Intel® Core™ i7 i7-720QM

102specifications compared
43differ
59identical
36known for one product only

Key differences

Display diagonal
- ThinkPad T400 (6475R1G), IT:35.8 cm (14.1")
- Megabook GT640-003NL laptop Intel® Core™ i7 i7-720QM:39.1 cm (15.4")
Display resolution
- ThinkPad T400 (6475R1G), IT:1280 x 800 pixels
- Megabook GT640-003NL laptop Intel® Core™ i7 i7-720QM:1680 x 1050 pixels
Processor family
- ThinkPad T400 (6475R1G), IT:Intel® Core™2 Duo
- Megabook GT640-003NL laptop Intel® Core™ i7 i7-720QM:Intel® Core™ i7
Processor model
- ThinkPad T400 (6475R1G), IT:P8400
- Megabook GT640-003NL laptop Intel® Core™ i7 i7-720QM:i7-720QM
Processor cores
- ThinkPad T400 (6475R1G), IT:2
- Megabook GT640-003NL laptop Intel® Core™ i7 i7-720QM:4
Processor threads
- ThinkPad T400 (6475R1G), IT:2
- Megabook GT640-003NL laptop Intel® Core™ i7 i7-720QM:8
Processor frequency
- ThinkPad T400 (6475R1G), IT:2.26 GHz
- Megabook GT640-003NL laptop Intel® Core™ i7 i7-720QM:1.6 GHz
Processor cache
- ThinkPad T400 (6475R1G), IT:3 MB
- Megabook GT640-003NL laptop Intel® Core™ i7 i7-720QM:6 MB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 (6475R1G), IT, GT640-003NL
138 specifications	A Lenovo ThinkPad T400 (6475R1G), IT View product	B MSI Megabook GT640-003NL laptop Intel® Core™ i7 i7-720QM Model GT640-003NL View product
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1280 x 800 pixels	1680 x 1050 pixels
Native aspect ratio	16:10	16:10
Display surfaceKnown for one	Gloss	Unknown — not stated by the source
Processor17 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Core™ i7
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i7
Processor modelDiffers	P8400	i7-720QM
Processor coresDiffers	2	4
Processor threadsDiffers	2	8
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.8 GHz
Processor frequencyDiffers	2.26 GHz	1.6 GHz
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Processor cacheDiffers	3 MB	6 MB
Processor cache typeDiffers	L2	Smart Cache
Processor socketDiffers	Socket 478	Socket 988
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo P8000 Series	Intel Core i7-700 Mobile Series
Processor codenameDiffers	Penryn	Clarksfield
Bus typeDiffers	FSB	DMI
FSB Parity	No	No
SteppingDiffers	M0	B1
Thermal Design Power (TDP)Differs	25 W	45 W
TjunctionDiffers	105 °C	100 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Number of Processing Die TransistorsDiffers	410 M	774 M
Processing Die sizeDiffers	107 mm²	296 mm²
CPU multiplier (bus/core ratio)Differs	8.5	12
ECC supported by processor	No	No
Processor front side busKnown for one	1066 MHz	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Maximum internal memory	4 GB	4 GB
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	160 GB	500 GB
HDD interface	SATA	SATA
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Card reader integratedDiffers	No	Yes
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	NVIDIA® GeForce® GTS 250M
Audio1 differ
Audio systemDiffers	HDA 24-bit	High Definition Audio
Number of built-in speakers	2	2
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Network1 differ
Networking features	Gigabit Ethernet, WLAN	Gigabit Ethernet, WLAN
Wireless technologyDiffers	Intel WiFi 5100AGN	802.11 b/g/n
Bluetooth	Yes	Yes
Bluetooth version	2.0+EDR	2.0+EDR
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	3	2
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityDiffers	0	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsDiffers	1	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-out	No	No
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® PM55 Express
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	Touchpad
Keyboard layout	QWERTY	QWERTY
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows 7 Home Premium
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features9 differ
Intel® Wireless Display (Intel® WiDi)	No	No
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	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 State	Yes	Yes
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 Technology	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
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	No	Yes
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® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	No	1.0
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	35569	43122
Processor codeDiffers	SL3BU	SLBLY
Processor package sizeDiffers	35 x 35 mm	37.5 x 37.5 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
Thermal Monitoring TechnologiesDiffers	No	Yes
Conflict-Free processor	No	No
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	120 W
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
DC-in jack	Yes	Yes
Weight & dimensions3 differ
WeightDiffers	2.2 kg	2.7 kg
WidthDiffers	335.5 mm	360 mm
DepthDiffers	238 mm	260 mm
Height (front)Known for one	Unknown — not stated by the source	3.3 cm
Height (rear)Known for one	Unknown — not stated by the source	3.6 cm
HeightKnown for one	31.9 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
Supplied AC adapter type	AC	AC
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Intel segment taggingKnown for one	Home office, Small Business	Unknown — not stated by the source
Batteryidentical
Number of battery cellsKnown for one	6	Unknown — not stated by the source
Battery life (max)Known for one	6.6 h	Unknown — not stated by the source
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	IBM	Unknown — not stated by the source
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	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.

More laptop comparisons

All laptop comparisons