Product comparison · 2 laptops

Lenovo ThinkPad T400 P8700 vs Lenovo ThinkPad T500s

96specifications compared
15differ
81identical
34known for one product only

Key differences

Display diagonal
- ThinkPad T400 P8700:35.8 cm (14.1")
- ThinkPad T500s:39.1 cm (15.4")
Display resolution
- ThinkPad T400 P8700:1440 x 900 pixels
- ThinkPad T500s:1680 x 1050 pixels
Processor model
- ThinkPad T400 P8700:P8700
- ThinkPad T500s:P8800
Processor frequency
- ThinkPad T400 P8700:2.53 GHz
- ThinkPad T500s:2.66 GHz
CPU multiplier (bus/core ratio)
- ThinkPad T400 P8700:9.5
- ThinkPad T500s:10
Internal memory
- ThinkPad T400 P8700:3 GB
- ThinkPad T500s:2 GB
Total storage capacity
- ThinkPad T400 P8700:250 GB
- ThinkPad T500s:160 GB
Discrete graphics card model
- ThinkPad T400 P8700:Intel® GMA 4500MHD
- ThinkPad T500s:Intel GMA 450MHD

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 P8700, ThinkPad T500s
130 specifications	A Lenovo ThinkPad T400 P8700 View product	B Lenovo ThinkPad T500s View product
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1440 x 900 pixels	1680 x 1050 pixels
Native aspect ratio	16:10	16:10
LED backlightKnown for one	Yes	Unknown — not stated by the source
Processor3 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	P8700	P8800
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.53 GHz	2.66 GHz
Processor cache	3 MB	3 MB
Processor cache type	L2	L2
Processor front side bus	1066 MHz	1066 MHz
Processor socket	Socket 479	Socket 479
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core 2 Duo P8000 Series	Intel Core 2 Duo P8000 Series
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	R0	R0
Thermal Design Power (TDP)	25 W	25 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
Processor core voltage (AC)Known for one	1.00 - 1.250 V	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	3 GB	2 GB
Memory clock speed	1066 MHz	1066 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Maximum internal memory	8 GB	8 GB
Internal memory typeKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	250 GB	160 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
Card reader integrated	Yes	Yes
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	Intel GMA 450MHD
Discrete graphics card memoryKnown for one	0.25 GB	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HDA
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Cameraidentical
Front camera	Yes	Yes
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	0.3 MP
Networkidentical
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet, WLAN, WWAN, UWB
Wireless technologyKnown for one	Unknown — not stated by the source	802.11 b/g
Bluetooth	Yes	Yes
Bluetooth version	2.1+EDR	2.1+EDR
Ports & interfaces2 differ
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) portsDiffers	0	1
HDMI ports quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slot	No	No
Modem (RJ-11) ports	0	0
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
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	0
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	Windows 7 Professional
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Trial softwareKnown for one	Unknown — not stated by the source	McAfee VirusScan
Bundled softwareKnown for one	Unknown — not stated by the source	Adobe Acrobat Reader; Microsoft Office Ready 2007; Microsoft Windows Live Toolbar & Search; Roxio Creator; Intervideo WinDVD; Intervideo WinDVD Creator; Creator Business Edition; Creator Business Edition + MYDVD; PC-Doctor diagnostics; Sun JRE
Processor special features3 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 Technology	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	Yes	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)	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	40380
Processor codeDiffers	SLGFE	SLGLA
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 cellsKnown for one	Unknown — not stated by the source	6
Battery life (max)Known for one	Unknown — not stated by the source	4.3 h
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WeightDiffers	2.13 kg	2.63 kg
WidthKnown for one	Unknown — not stated by the source	255 mm
DepthKnown for one	Unknown — not stated by the source	357.5 mm
Height (front)Known for one	Unknown — not stated by the source	2.97 cm
Height (rear)Known for one	Unknown — not stated by the source	3.35 cm
Weight (imperial)Known for one	Unknown — not stated by the source	2.63 kg (5.8 lbs)
Dimensions (WxDxH)Known for one	335.3 x 238 x 27.6 mm	Unknown — not stated by the source
Other features1 differ
Infrared data port	No	No
Internal modemDiffers	Yes	No
Video inKnown for one	Unknown — not stated by the source	0
Intel segment tagging	Home office, Small Business	Home office, Small Business
Supplied AC adapter type	AC	AC
Power requirementsKnown for one	100 - 240 V	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Keyboardidentical
Keyboard layoutKnown for one	AZERTY	Unknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for one	No	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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