Product comparison · 2 laptops

Lenovo ThinkPad R400 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD vs Lenovo ThinkPad SL510 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD

106specifications compared
26differ
80identical
10known for one product only

Key differences

Display diagonal
- ThinkPad R400 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:35.8 cm (14.1")
- ThinkPad SL510 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:39.6 cm (15.6")
Display resolution
- ThinkPad R400 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:1280 x 800 pixels
- ThinkPad SL510 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:1366 x 768 pixels
Native aspect ratio
- ThinkPad R400 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:16:10
- ThinkPad SL510 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:16:9
Processor model
- ThinkPad R400 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:T6670
- ThinkPad SL510 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:T6570
Processor frequency
- ThinkPad R400 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:2.2 GHz
- ThinkPad SL510 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:2.1 GHz
Processor operating modes
- ThinkPad R400 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:64-bit
- ThinkPad SL510 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:32-bit, 64-bit
Tjunction
- ThinkPad R400 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:105 °C
- ThinkPad SL510 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:100 °C
Internal memory
- ThinkPad R400 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:2 GB
- ThinkPad SL510 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD:4 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R400 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD, ThinkPad SL510 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD
116 specifications	A Lenovo ThinkPad R400 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD View product	B Lenovo ThinkPad SL510 + PhysicalPac Warranty Upgrade (PHP) 1Yr CCR to 3Yr OSR NBD View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	39.6 cm (15.6")
Display resolutionDiffers	1280 x 800 pixels	1366 x 768 pixels
Native aspect ratioDiffers	16:10	16:9
Processor4 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T6670	T6570
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.2 GHz	2.1 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Processor socket	Socket 478	Socket 478
Processor lithography	45 nm	45 nm
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesKnown for one	Intel Core 2 Duo T6000 Series	Unknown — not stated by the source
Processor codename	Penryn	Penryn
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB Parity	No	No
Thermal Design Power (TDP)	35 W	35 W
TjunctionDiffers	105 °C	100 °C
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
CPU multiplier (bus/core ratio)Known for one	11	Unknown — not stated by the source
ECC supported by processor	No	No
Memory3 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	1 x 2 GB	2 x 2 GB
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memoryDiffers	4 GB	8 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Storage1 differ
Total storage capacityDiffers	250 GB	320 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Card reader integrated	Yes	Yes
Compatible memory cards	MMC, MS Pro, SD, SDHC, xD	MMC, MS Pro, SD, SDHC, xD
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	AMD Mobility Radeon HD 4570
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Audio2 differ
Audio systemDiffers	Conexant Azalia Audio Codec	High Definition Audio
Number of built-in speakers	2	2
Speaker powerDiffers	2 W	3 W
Network1 differ
Networking features	Gigabit Ethernet	Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/g/n	IEEE 802.11b/g/n
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Ports & interfaces5 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 portDiffers	No	Yes
Microphone in	Yes	Yes
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	Yes	Yes
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
Keyboardidentical
Pointing device	ThinkPad UltraNav	ThinkPad UltraNav
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Processor special features1 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 State	No	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	No	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	42109	42841
Processor package sizeKnown for one	35 x 35 mm	Unknown — not stated by the source
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Battery1 differ
Number of battery cells	6	6
Battery life (max)Differs	5.6 h	4 h
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	IBM	IBM
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
HDD user password	Yes	Yes
Weight & dimensions4 differ
WeightDiffers	2.4 kg	2.56 kg
WidthDiffers	335.5 mm	387 mm
DepthDiffers	238 mm	247 mm
HeightDiffers	35 mm	36 mm
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem type	V.90	V.90
Supplied AC adapter type	AC	AC

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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