Product comparison · 2 laptops

Lenovo ThinkPad L510 Intel® Celeron® T3100 vs Lenovo T400 (6474-P3G)

98specifications compared
30differ
68identical
31known for one product only

Key differences

Display diagonal
- ThinkPad L510 Intel® Celeron® T3100:39.6 cm (15.6")
- T400 (6474-P3G):35.8 cm (14.1")
Display resolution
- ThinkPad L510 Intel® Celeron® T3100:1366 x 768 pixels
- T400 (6474-P3G):1280 x 800 pixels
Native aspect ratio
- ThinkPad L510 Intel® Celeron® T3100:16:9
- T400 (6474-P3G):16:10
Display brightness
- ThinkPad L510 Intel® Celeron® T3100:220 cd/m²
- T400 (6474-P3G):185 cd/m²
Processor family
- ThinkPad L510 Intel® Celeron® T3100:Intel® Celeron®
- T400 (6474-P3G):Intel® Core™2 Duo
Processor model
- ThinkPad L510 Intel® Celeron® T3100:T3100
- T400 (6474-P3G):P8600
Processor frequency
- ThinkPad L510 Intel® Celeron® T3100:1.9 GHz
- T400 (6474-P3G):2.4 GHz
Processor cache
- ThinkPad L510 Intel® Celeron® T3100:1 MB
- T400 (6474-P3G):3 MB

Side by side

Differences highlightedShow differences only

Comparison of L510, T400 (6474-P3G)
129 specifications	A Lenovo ThinkPad L510 Intel® Celeron® T3100 Model L510 View product	B Lenovo T400 (6474-P3G)View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Display4 differ
Display diagonalDiffers	39.6 cm (15.6")	35.8 cm (14.1")
Display resolutionDiffers	1366 x 768 pixels	1280 x 800 pixels
Native aspect ratioDiffers	16:9	16:10
Display brightnessDiffers	220 cd/m²	185 cd/m²
LED backlightKnown for one	Yes	Unknown — not stated by the source
Contrast ratio (typical)Known for one	500:1	Unknown — not stated by the source
Processor8 differ
Processor familyDiffers	Intel® Celeron®	Intel® Core™2 Duo
Processor modelDiffers	T3100	P8600
Processor frequencyDiffers	1.9 GHz	2.4 GHz
Processor cacheDiffers	1 MB	3 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor seriesDiffers	Intel Celeron Processor T3000 Series for Mobile	Intel Core 2 Duo P8000 Series
SteppingDiffers	R0	R1
Thermal Design Power (TDP)Differs	35 W	25 W
TjunctionKnown for one	Unknown — not stated by the source	105 °C
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	9
TcaseKnown for one	105 °C	Unknown — not stated by the source
Memoryidentical
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storageidentical
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD, SDHC, xD	Unknown — not stated by the source
Networkidentical
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	0
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
DisplayPorts quantityDiffers	1	0
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	1
ExpressCard slotDiffers	No	Yes
SmartCard slotDiffers	Yes	No
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
eSATA/USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® GM45 Express
Software1 differ
Operating system installedDiffers	Windows Vista Home Basic	Windows Vista Business
Processor special features8 differ
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	37258	35568
Processor codeDiffers	SLGVS	SLGDZ
Processor package sizeDiffers	35 mm	35 x 35 mm
Battery1 differ
Number of battery cellsDiffers	9	6
Battery life (max)Known for one	Unknown — not stated by the source	6.5 h
Security1 differ
Cable lock slotDiffers	Yes	No
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	IBM	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	344 mm	335.3 mm
DepthDiffers	233 mm	238 mm
Height (front)Differs	3.2 cm	2.76 cm
Height (rear)Differs	3.6 cm	3.19 cm
WeightKnown for one	2.48 kg	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Internal modemKnown for one	Unknown — not stated by the source	Yes
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Number of built-in speakersKnown for one	2	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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