Product comparison · 2 laptops

Lenovo ThinkPad T400 P8700-2.53G 2GB 320GB vs Samsung P510-PRO P7570 Porter

102specifications compared
22differ
80identical
16known for one product only

Key differences

Display diagonal
- ThinkPad T400 P8700-2.53G 2GB 320GB:35.8 cm (14.1")
- P510-PRO P7570 Porter:39.1 cm (15.4")
Display resolution
- ThinkPad T400 P8700-2.53G 2GB 320GB:1440 x 900 pixels
- P510-PRO P7570 Porter:1024 x 768 pixels
Native aspect ratio
- ThinkPad T400 P8700-2.53G 2GB 320GB:16:10
- P510-PRO P7570 Porter:4:3
Processor model
- ThinkPad T400 P8700-2.53G 2GB 320GB:P8700
- P510-PRO P7570 Porter:P7570
Processor frequency
- ThinkPad T400 P8700-2.53G 2GB 320GB:2.53 GHz
- P510-PRO P7570 Porter:2.26 GHz
Processor socket
- ThinkPad T400 P8700-2.53G 2GB 320GB:Socket 479
- P510-PRO P7570 Porter:Socket 478
CPU multiplier (bus/core ratio)
- ThinkPad T400 P8700-2.53G 2GB 320GB:9.5
- P510-PRO P7570 Porter:8.5
Internal memory
- ThinkPad T400 P8700-2.53G 2GB 320GB:2 GB
- P510-PRO P7570 Porter:3 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 P8700-2.53G 2GB 320GB, P510-PRO P7570 Porter
118 specifications	A Lenovo ThinkPad T400 P8700-2.53G 2GB 320GB View product	B Samsung P510-PRO P7570 Porter View product
Designidentical
Product typeKnown for one	Unknown — not stated by the source	Laptop
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1440 x 900 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Display surface	Matt	Matt
Processor5 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	P8700	P7570
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.53 GHz	2.26 GHz
Processor cache	3 MB	3 MB
Processor cache type	L2	L2
Processor front side bus	1066 MHz	1066 MHz
Processor socketDiffers	Socket 479	Socket 478
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo P8000 Series	Intel Core 2 Duo P7000 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	8.5
ECC supported by processor	No	No
Processor core voltage (AC)Known for one	1.00 - 1.250 V	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	2 GB	3 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 + 1 x 2 GB
Maximum internal memoryDiffers	8 GB	4 GB
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Storageidentical
Total storage capacity	320 GB	320 GB
HDD interface	SATA	SATA
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD, SDHC
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	AMD Mobility Radeon HD 3470	Intel® GMA X4500
Maximum graphics card memory	0.384 GB	0.384 GB
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	High Definition Audio
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Network2 differ
Networking features	10/100/1000 LAN	10/100/1000 LAN
Wireless technologyDiffers	IEEE 802.11a/b/g/n	IEEE 802.11 b/g/n
Bluetooth	Yes	Yes
Bluetooth versionDiffers	2.1+EDR	2.0+EDR
Ports & interfaces2 differ
USB 2.0 ports quantity	3	3
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 connector	No	No
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	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
eSATA/USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Keyboardidentical
Keyboard layout	AZERTY	AZERTY
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Optional operating system suppliedKnown for one	Windows XP Professional	Unknown — not stated by the source
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	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 TechnologyDiffers	Yes	No
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	42167
Processor codeDiffers	SLGFE	SLGLW
Thermal Monitoring TechnologiesDiffers	No	Yes
Conflict-Free processor	No	No
Processor package sizeKnown for one	35 x 35 mm	Unknown — not stated by the source
Batteryidentical
Number of battery cells	6	6
Poweridentical
DC-in jack	Yes	Yes
Weight & dimensions2 differ
WeightDiffers	2.3 kg	2.7 kg
Dimensions (WxDxH)Differs	335.3 x 238 x 27.6 mm	358 x 269 x 38.5 mm
Packaging contentidentical
Remote control included	No	No
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
Modem typeKnown for one	Unknown — not stated by the source	V.92
Supplied AC adapter type	AC	AC
Intel segment taggingKnown for one	Home office, Small Business	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