Product comparison · 2 laptops

Dell E6510-M311NL laptop Intel® Core™ i7 i7-720QM vs Dell I1545-E244NL laptop Intel® Pentium® Dual-Core T4400

114specifications compared
54differ
60identical
33known for one product only

Key differences

Display resolution
- E6510-M311NL laptop Intel® Core™ i7 i7-720QM:1600 x 900 pixels
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:1366 x 768 pixels
Processor family
- E6510-M311NL laptop Intel® Core™ i7 i7-720QM:Intel® Core™ i7
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:Intel® Pentium® Dual-Core
Processor model
- E6510-M311NL laptop Intel® Core™ i7 i7-720QM:i7-720QM
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:T4400
Processor cores
- E6510-M311NL laptop Intel® Core™ i7 i7-720QM:4
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:2
Processor threads
- E6510-M311NL laptop Intel® Core™ i7 i7-720QM:8
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:2
Processor frequency
- E6510-M311NL laptop Intel® Core™ i7 i7-720QM:1.6 GHz
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:2.2 GHz
Processor cache
- E6510-M311NL laptop Intel® Core™ i7 i7-720QM:6 MB
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:1 MB
Processor cache type
- E6510-M311NL laptop Intel® Core™ i7 i7-720QM:Smart Cache
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:L2

Side by side

Differences highlightedShow differences only

Comparison of E6510-M311NL, I1545-E244NL
147 specifications	A Dell E6510-M311NL laptop Intel® Core™ i7 i7-720QM Model E6510-M311NL View product	B Dell I1545-E244NL laptop Intel® Pentium® Dual-Core T4400 Model I1545-E244NL View product
Designidentical
Product colour	Black	Black
Display1 differ
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
Display resolutionDiffers	1600 x 900 pixels	1366 x 768 pixels
Display number of coloursKnown for one	Unknown — not stated by the source	262144 colours
Native aspect ratio	16:9	16:9
Pixel pitchKnown for one	Unknown — not stated by the source	0.252 x 0.252 mm
HD typeKnown for one	HD+	Unknown — not stated by the source
Processor17 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Pentium® Dual-Core
Processor modelDiffers	i7-720QM	T4400
Processor coresDiffers	4	2
Processor threadsDiffers	8	2
Processor frequencyDiffers	1.6 GHz	2.2 GHz
Processor cacheDiffers	6 MB	1 MB
Processor cache typeDiffers	Smart Cache	L2
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Processor socketDiffers	Socket 988	Socket 478
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-700 Mobile Series	Intel Pentium T4000 Series for Mobile
Processor codenameDiffers	Clarksfield	Penryn
Bus typeDiffers	DMI	FSB
FSB Parity	No	No
SteppingDiffers	B1	R0
Thermal Design Power (TDP)Differs	45 W	35 W
TjunctionDiffers	100 °C	105 °C
Number of Processing Die TransistorsDiffers	774 M	410 M
Processing Die sizeDiffers	296 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	12	11
ECC supported by processor	No	No
Processor generationKnown for one	Intel® Core™ i7	Unknown — not stated by the source
Processor boost frequencyKnown for one	2.8 GHz	Unknown — not stated by the source
System bus rateKnown for one	2.5 GT/s	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Memory4 differ
Internal memoryDiffers	4 GB	3 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	1333 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
Storage3 differ
Total storage capacityDiffers	500 GB	320 GB
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD interface	SATA	SATA
HDD speedDiffers	7200 RPM	5400 RPM
Optical drive type	DVD-RW	DVD-RW
Card reader integratedDiffers	Yes	No
Graphics2 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA Quadro HD 6310	Intel® GMA 4500MHD
Graphics card familyDiffers	NVIDIA	Intel
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	0.512 GB	Unknown — not stated by the source
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
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
Network3 differ
Wi-Fi	Yes	Yes
Networking featuresDiffers	Gigabit Ethernet	Fast Ethernet
BluetoothDiffers	Yes	No
Cabling technologyDiffers	10/100/1000Base-T(X)	10/100Base-T(X)
Ports & interfaces6 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 connector	No	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
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® GM45 Express
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 features10 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	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	Yes	Yes
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 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)	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)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
Processor ARK IDDiffers	43122	40739
Processor codeDiffers	SLBLY	SLGJL
Processor package sizeDiffers	37.5 x 37.5 mm	35 x 35 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
Conflict-Free processor	No	No
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
Battery1 differ
Number of battery cellsDiffers	6	4
Power1 differ
AC adapter powerDiffers	60 W	65 W
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
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	No	No
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%
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
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
Internal modem	No	No
TV tuner integrated	No	No
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.

More laptop comparisons

All laptop comparisons