Product comparison · 2 laptops

Dell E6510-E311NL laptop Intel® Core™ i7 i7-620M vs Dell I1545-E244NL laptop Intel® Pentium® Dual-Core T4400

113specifications compared
61differ
52identical
36known for one product only

Key differences

Display resolution
- E6510-E311NL laptop Intel® Core™ i7 i7-620M:1440 x 900 pixels
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:1366 x 768 pixels
Native aspect ratio
- E6510-E311NL laptop Intel® Core™ i7 i7-620M:16:10
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:16:9
Processor family
- E6510-E311NL laptop Intel® Core™ i7 i7-620M:Intel® Core™ i7
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:Intel® Pentium® Dual-Core
Processor model
- E6510-E311NL laptop Intel® Core™ i7 i7-620M:i7-620M
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:T4400
Processor threads
- E6510-E311NL laptop Intel® Core™ i7 i7-620M:4
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:2
Processor frequency
- E6510-E311NL laptop Intel® Core™ i7 i7-620M:2.66 GHz
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:2.2 GHz
Processor cache
- E6510-E311NL laptop Intel® Core™ i7 i7-620M:4 MB
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:1 MB
Processor cache type
- E6510-E311NL laptop Intel® Core™ i7 i7-620M:Smart Cache
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:L2

Side by side

Differences highlightedShow differences only

Comparison of E6510-E311NL, I1545-E244NL
149 specifications	A Dell E6510-E311NL laptop Intel® Core™ i7 i7-620M Model E6510-E311NL View product	B Dell I1545-E244NL laptop Intel® Pentium® Dual-Core T4400 Model I1545-E244NL View product
Designidentical
Product colour	Black	Black
Display2 differ
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
Display resolutionDiffers	1440 x 900 pixels	1366 x 768 pixels
Native aspect ratioDiffers	16:10	16:9
Display number of coloursKnown for one	Unknown — not stated by the source	262144 colours
Pixel pitchKnown for one	Unknown — not stated by the source	0.252 x 0.252 mm
Processor15 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Pentium® Dual-Core
Processor generationKnown for one	Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-620M	T4400
Processor cores	2	2
Processor threadsDiffers	4	2
Processor boost frequencyKnown for one	3.33 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.66 GHz	2.2 GHz
System bus rateKnown for one	2.5 GT/s	Unknown — not stated by the source
Processor cacheDiffers	4 MB	1 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	BGA 1288	Socket 478
Processor lithographyDiffers	32 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-600 Mobile Series	Intel Pentium T4000 Series for Mobile
Processor codenameDiffers	Arrandale	Penryn
Bus typeDiffers	DMI	FSB
FSB Parity	No	No
SteppingDiffers	C2	R0
Thermal Design Power (TDP)	35 W	35 W
Tjunction	105 °C	105 °C
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Number of Processing Die TransistorsDiffers	382 M	410 M
Processing Die sizeDiffers	81 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	20	11
ECC supported by processor	No	No
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Memory4 differ
Internal memoryDiffers	4 GB	3 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	1066 MHz	800 MHz
Memory layout (slots x size)Differs	2 x 2 GB	1 x 1 + 1 x 2 GB
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Storage2 differ
Total storage capacity	320 GB	320 GB
HDD interface	SATA	SATA
HDD speedDiffers	7200 RPM	5400 RPM
Optical drive type	DVD-RW	DVD-RW
Card reader integratedDiffers	Yes	No
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
Graphics2 differ
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA Quadro HD 6310	Intel® GMA 4500MHD
Discrete graphics card memoryKnown for one	0.512 GB	Unknown — not stated by the source
Graphics card familyDiffers	NVIDIA	Intel
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	500 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	766 MHz	Unknown — not stated by the source
Network2 differ
Wi-Fi	Yes	Yes
Networking featuresDiffers	Gigabit Ethernet	Fast Ethernet
BluetoothDiffers	Yes	No
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers	4	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
eSATA ports quantityDiffers	1	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	0	0
DisplayPorts quantityDiffers	1	0
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 connectorDiffers	Yes	No
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	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
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard number of keysKnown for one	Unknown — not stated by the source	88
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
Optional operating system suppliedKnown for one	Windows XP Professional	Unknown — not stated by the source
Processor special features19 differ
Intel® Wireless Display (Intel® WiDi)	No	No
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyDiffers	Yes	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	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 TechnologyDiffers	1.0	No
Physical Address Extension (PAE)Known for one	36 bit	Unknown — not stated by the source
Processor ARK IDDiffers	43560	40739
Processor codeDiffers	SLBPE	SLGJL
Processor package sizeDiffers	rPGA 37.5x 37.5, BGA 34x28	35 x 35 mm
Supported instruction setsKnown for one	SSE4.1/4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Conflict-Free processor	No	No
Battery1 differ
Number of battery cellsDiffers	6	4
Power1 differ
AC adapter powerDiffers	60 W	65 W
DC-in jack	Yes	Yes
AC adapter output currentKnown for one	Unknown — not stated by the source	3.34 A
AC adapter output voltageKnown for one	Unknown — not stated by the source	19.5 V
Securityidentical
Cable lock slot	No	No
Weight & dimensions5 differ
WeightDiffers	2.51 kg	2.64 kg
WidthDiffers	374.3 mm	373.5 mm
DepthDiffers	253.3 mm	244 mm
Height (front)Differs	2.71 cm	2.59 cm
Height (rear)Differs	3.35 cm	3.78 cm
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Internal modem	No	No
TV tuner integrated	No	No
Supplied AC adapter type	AC	AC
Power requirementsKnown for one	Unknown — not stated by the source	100-240V, 50/60Hz
Power supply typeKnown for one	Unknown — not stated by the source	AC
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Intel HD Audio 2.0
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Video capturing speedKnown for one	Unknown — not stated by the source	30 fps
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® GM45 Express
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%

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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