Product comparison · 2 laptops

Dell Latitude E6400 Intel® Core™2 Duo P8400 vs Dell Latitude E6500 Intel® Core™2 Duo T9550

99specifications compared
27differ
72identical
21known for one product only

Key differences

Display diagonal
- Latitude E6400 Intel® Core™2 Duo P8400:35.8 cm (14.1")
- Latitude E6500 Intel® Core™2 Duo T9550:39.1 cm (15.4")
Processor model
- Latitude E6400 Intel® Core™2 Duo P8400:P8400
- Latitude E6500 Intel® Core™2 Duo T9550:T9550
Processor frequency
- Latitude E6400 Intel® Core™2 Duo P8400:2.26 GHz
- Latitude E6500 Intel® Core™2 Duo T9550:2.66 GHz
Processor cache
- Latitude E6400 Intel® Core™2 Duo P8400:3 MB
- Latitude E6500 Intel® Core™2 Duo T9550:6 MB
Processor socket
- Latitude E6400 Intel® Core™2 Duo P8400:Socket 478
- Latitude E6500 Intel® Core™2 Duo T9550:Socket 479
Stepping
- Latitude E6400 Intel® Core™2 Duo P8400:M0
- Latitude E6500 Intel® Core™2 Duo T9550:E0
Thermal Design Power (TDP)
- Latitude E6400 Intel® Core™2 Duo P8400:25 W
- Latitude E6500 Intel® Core™2 Duo T9550:35 W
CPU multiplier (bus/core ratio)
- Latitude E6400 Intel® Core™2 Duo P8400:8.5
- Latitude E6500 Intel® Core™2 Duo T9550:10

Side by side

Differences highlightedShow differences only

Comparison of E6400, E6500
120 specifications	A Dell Latitude E6400 Intel® Core™2 Duo P8400 Model E6400 View product	B Dell Latitude E6500 Intel® Core™2 Duo T9550 Model E6500 View product
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Processor8 differ
Processor modelDiffers	P8400	T9550
Processor frequencyDiffers	2.26 GHz	2.66 GHz
Processor cacheDiffers	3 MB	6 MB
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo P8000 Series	Intel Core 2 Duo T9000 Series
SteppingDiffers	M0	E0
Thermal Design Power (TDP)Differs	25 W	35 W
CPU multiplier (bus/core ratio)Differs	8.5	10
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Storage2 differ
Total storage capacityDiffers	160 GB	250 GB
HDD interfaceKnown for one	SATA II	Unknown — not stated by the source
HDD speedDiffers	5400 RPM	7200 RPM
Graphicsidentical
Discrete graphics card memoryKnown for one	0.25 GB	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Camera1 differ
Front cameraDiffers	No	Yes
Optical driveidentical
LightScribeKnown for one	No	Unknown — not stated by the source
Networkidentical
Networking featuresKnown for one	10/100/1000 Gigabit1	Unknown — not stated by the source
Wireless technologyKnown for one	WiFi	Unknown — not stated by the source
Bluetooth versionKnown for one	2.1+EDR	Unknown — not stated by the source
Mobile network connectionKnown for one	Unknown — not stated by the source	Yes
Mobile network generationKnown for one	Unknown — not stated by the source	3G
Ports & interfaces5 differ
Docking connectorDiffers	No	Yes
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
Modem (RJ-11) portsDiffers	1	0
TV-outDiffers	Yes	No
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
Softwareidentical
Optional operating system suppliedKnown for one	Windows XP Professional	Unknown — not stated by the source
Processor special features4 differ
Embedded options availableDiffers	Yes	No
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateDiffers	Yes	No
Processor ARK IDDiffers	35569	37130
Processor codeDiffers	SL3BU	SLGE4
Weight & dimensions3 differ
WeightDiffers	1.95 kg	2.3 kg
WidthDiffers	335 mm	358 mm
DepthDiffers	238 mm	257 mm
HeightKnown for one	31 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	2.7 cm
Height (rear)Known for one	Unknown — not stated by the source	3.3 cm
Packaging contentidentical
Remote control includedKnown for one	No	Unknown — not stated by the source
Other features1 differ
Internal modemDiffers	Yes	No
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Intel Turbo MemoryKnown for one	Unknown — not stated by the source	800 GB
Securityidentical
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes

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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