Product comparison · 2 laptops

Lenovo ThinkPad SL510 + Performance Backpack vs Lenovo ThinkPad T500 + LENW22

77specifications compared
29differ
48identical
51known for one product only

Key differences

Display diagonal
- ThinkPad SL510 + Performance Backpack:39.6 cm (15.6")
- ThinkPad T500 + LENW22:39.1 cm (15.4")
Display resolution
- ThinkPad SL510 + Performance Backpack:1366 x 768 pixels
- ThinkPad T500 + LENW22:1280 x 800 pixels
Native aspect ratio
- ThinkPad SL510 + Performance Backpack:16:9
- ThinkPad T500 + LENW22:16:10
Processor model
- ThinkPad SL510 + Performance Backpack:T5870
- ThinkPad T500 + LENW22:P8700
Processor frequency
- ThinkPad SL510 + Performance Backpack:2 GHz
- ThinkPad T500 + LENW22:2.53 GHz
Processor cache
- ThinkPad SL510 + Performance Backpack:2 MB
- ThinkPad T500 + LENW22:3 MB
Processor front side bus
- ThinkPad SL510 + Performance Backpack:800 MHz
- ThinkPad T500 + LENW22:1066 MHz
Processor socket
- ThinkPad SL510 + Performance Backpack:LGA 3647 (Socket P)
- ThinkPad T500 + LENW22:Socket 479

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad SL510 + Performance Backpack, ThinkPad T500 + LENW22
128 specifications	A Lenovo ThinkPad SL510 + Performance Backpack View product	B Lenovo ThinkPad T500 + LENW22 View product
Display3 differ
Display diagonalDiffers	39.6 cm (15.6")	39.1 cm (15.4")
Display resolutionDiffers	1366 x 768 pixels	1280 x 800 pixels
Native aspect ratioDiffers	16:9	16:10
Dual-screenKnown for one	Unknown — not stated by the source	No
Processor13 differ
Processor modelDiffers	T5870	P8700
Processor threadsKnown for one	Unknown — not stated by the source	2
Processor frequencyDiffers	2 GHz	2.53 GHz
Processor cacheDiffers	2 MB	3 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor socketDiffers	LGA 3647 (Socket P)	Socket 479
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo P8000 Series
Processor codenameKnown for one	Unknown — not stated by the source	Penryn
Bus typeKnown for one	Unknown — not stated by the source	FSB
SteppingDiffers	M0	R0
Thermal Design Power (TDP)Differs	35 W	25 W
TjunctionDiffers	100 °C	105 °C
Number of Processing Die TransistorsDiffers	291 M	410 M
Processing Die sizeDiffers	143 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	10	9.5
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memoryidentical
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	1 x 2 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Storageidentical
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-ROM
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio	Conexant Azalia Audio Codec
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Speaker powerKnown for one	3 W	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Network3 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	IEEE 802.11b/g/n	802.11 a/g/n
BluetoothDiffers	Yes	No
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Bluetooth versionKnown for one	2.1+EDR	Unknown — not stated by the source
Ports & interfaces4 differ
Firewire (IEEE 1394) portsDiffers	0	1
S/PDIF out portDiffers	Yes	No
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	No	Yes
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	No
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Processor ARK IDDiffers	37034	37006
Processor codeDiffers	SLAZR	SLGFE
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Batteryidentical
Battery life (max)Known for one	4 h	Unknown — not stated by the source
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	30 - 80%
Weight & dimensions1 differ
WeightDiffers	2.56 kg	2.49 kg
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	357.5 x 255 x 33.5 mm
WidthKnown for one	387 mm	Unknown — not stated by the source
DepthKnown for one	247 mm	Unknown — not stated by the source
HeightKnown for one	36 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	100V – 240V AC, 50Hz/60Hz
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Modem typeKnown for one	V.90	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® GM45 Express	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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