Product comparison · 2 laptops

Lenovo ThinkPad T400 (6474R2G), BE vs Lenovo ThinkPad X300 Intel® Core™2 Duo SL7100 Laptop

44specifications compared
18differ
26identical
101known for one product only

Key differences

Display diagonal
- ThinkPad T400 (6474R2G), BE:35.8 cm (14.1")
- ThinkPad X300 Intel® Core™2 Duo SL7100 Laptop:33.8 cm (13.3")
Display resolution
- ThinkPad T400 (6474R2G), BE:1280 x 800 pixels
- ThinkPad X300 Intel® Core™2 Duo SL7100 Laptop:1440 x 900 pixels
Processor model
- ThinkPad T400 (6474R2G), BE:T9400
- ThinkPad X300 Intel® Core™2 Duo SL7100 Laptop:SL7100
Processor frequency
- ThinkPad T400 (6474R2G), BE:2.53 GHz
- ThinkPad X300 Intel® Core™2 Duo SL7100 Laptop:1.2 GHz
Processor cache
- ThinkPad T400 (6474R2G), BE:6 MB
- ThinkPad X300 Intel® Core™2 Duo SL7100 Laptop:4 MB
Processor front side bus
- ThinkPad T400 (6474R2G), BE:1066 MHz
- ThinkPad X300 Intel® Core™2 Duo SL7100 Laptop:800 MHz
Internal memory type
- ThinkPad T400 (6474R2G), BE:DDR3-SDRAM
- ThinkPad X300 Intel® Core™2 Duo SL7100 Laptop:DDR2-SDRAM
Total storage capacity
- ThinkPad T400 (6474R2G), BE:160 GB
- ThinkPad X300 Intel® Core™2 Duo SL7100 Laptop:64 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 (6474R2G), BE, X300
145 specifications	A Lenovo ThinkPad T400 (6474R2G), BE View product	B Lenovo ThinkPad X300 Intel® Core™2 Duo SL7100 Laptop Model X300 View product
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	33.8 cm (13.3")
Display resolutionDiffers	1280 x 800 pixels	1440 x 900 pixels
Native aspect ratio	16:10	16:10
Display surfaceKnown for one	Gloss	Unknown — not stated by the source
TouchscreenKnown for one	Unknown — not stated by the source	No
Processor4 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T9400	SL7100
Processor cores	2	2
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	2.53 GHz	1.2 GHz
Processor cacheDiffers	6 MB	4 MB
Processor cache type	L2	L2
Processor front side busDiffers	1066 MHz	800 MHz
Processor socketKnown for one	Socket 479	Unknown — not stated by the source
Processor lithographyKnown for one	45 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Core 2 Duo T9000 Series	Unknown — not stated by the source
Processor codenameKnown for one	Penryn	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
SteppingKnown for one	E0	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	35 W	Unknown — not stated by the source
TjunctionKnown for one	105 °C	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	410 M	Unknown — not stated by the source
Processing Die sizeKnown for one	107 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	9.5	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory1 differ
Internal memory	2 GB	2 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Maximum internal memory	4 GB	4 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage1 differ
Total storage capacityDiffers	160 GB	64 GB
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Card reader integratedKnown for one	No	Unknown — not stated by the source
Storage mediaKnown for one	Unknown — not stated by the source	SSD
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	64 GB
SSD interfaceKnown for one	Unknown — not stated by the source	SATA
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
Graphicsidentical
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Intel® GMA 4500MHD	Unknown — not stated by the source
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® GMA
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA X3100
Audio1 differ
Audio systemDiffers	HDA 24-bit	ADI 1984 A
Number of built-in speakers	2	2
Speaker power	2 W	2 W
Network1 differ
Networking featuresKnown for one	Gigabit Ethernet, WLAN	Unknown — not stated by the source
Wireless technologyKnown for one	Intel WiFi 5100AGN	Unknown — not stated by the source
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Ports & interfaces2 differ
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	0	0
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 slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Modem (RJ-11) ports	1	1
TV-in portKnown for one	No	Unknown — not stated by the source
TV-outKnown 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
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
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	0
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Operating system architectureKnown for one	Unknown — not stated by the source	32-bit
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	No	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	No	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	35562	Unknown — not stated by the source
Processor codeKnown for one	SLGEK	Unknown — not stated by the source
Processor package sizeKnown for one	35 x 35 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers	9	6
Battery life (max)Differs	9.9 h	4 h
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot typeKnown for one	IBM	Unknown — not stated by the source
Fingerprint reader	Yes	Yes
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.2 kg	1.43 kg
WidthDiffers	335.5 mm	318 mm
DepthDiffers	239 mm	231 mm
HeightDiffers	31.9 mm	19 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Infrared data portKnown for one	No	Unknown — not stated by the source
Internal modemKnown for one	Yes	Unknown — not stated by the source
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
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Designidentical
Product typeKnown for one	Unknown — not stated by the source	Laptop
Product colourKnown for one	Unknown — not stated by the source	Black
Form factorKnown for one	Unknown — not stated by the source	Clamshell
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav
Numeric keypadKnown for one	Unknown — not stated by the source	No

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