Product comparison · 2 laptops

Dell I1545-E244NL laptop Intel® Pentium® Dual-Core T4400 vs Lenovo ThinkPad SL510 + Upgrade to 3 Year Customer Carry-In

104specifications compared
34differ
70identical
37known for one product only

Key differences

Processor family
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:Intel® Pentium® Dual-Core
- ThinkPad SL510 + Upgrade to 3 Year Customer Carry-In:Intel® Core™2 Duo
Processor model
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:T4400
- ThinkPad SL510 + Upgrade to 3 Year Customer Carry-In:P7570
Processor frequency
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:2.2 GHz
- ThinkPad SL510 + Upgrade to 3 Year Customer Carry-In:2.26 GHz
Processor cache
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:1 MB
- ThinkPad SL510 + Upgrade to 3 Year Customer Carry-In:3 MB
Processor front side bus
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:800 MHz
- ThinkPad SL510 + Upgrade to 3 Year Customer Carry-In:1066 MHz
Thermal Design Power (TDP)
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:35 W
- ThinkPad SL510 + Upgrade to 3 Year Customer Carry-In:25 W
CPU multiplier (bus/core ratio)
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:11
- ThinkPad SL510 + Upgrade to 3 Year Customer Carry-In:8.5
Internal memory
- I1545-E244NL laptop Intel® Pentium® Dual-Core T4400:3 GB
- ThinkPad SL510 + Upgrade to 3 Year Customer Carry-In:4 GB

Side by side

Differences highlightedShow differences only

Comparison of I1545-E244NL, ThinkPad SL510 + Upgrade to 3 Year Customer Carry-In
141 specifications	A Dell I1545-E244NL laptop Intel® Pentium® Dual-Core T4400 Model I1545-E244NL View product	B Lenovo ThinkPad SL510 + Upgrade to 3 Year Customer Carry-In View product
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Displayidentical
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Display number of coloursKnown for one	262144 colours	Unknown — not stated by the source
Native aspect ratio	16:9	16:9
Pixel pitchKnown for one	0.252 x 0.252 mm	Unknown — not stated by the source
LED backlightKnown for one	Unknown — not stated by the source	Yes
Processor8 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium® Dual-Core	Intel® Core™2 Duo
Processor modelDiffers	T4400	P7570
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.2 GHz	2.26 GHz
Processor cacheDiffers	1 MB	3 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	1066 MHz
Processor socket	Socket 478	Socket 478
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium T4000 Series for Mobile	Intel Core 2 Duo P7000 Series
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	R0	R0
Thermal Design Power (TDP)Differs	35 W	25 W
Tjunction	105 °C	105 °C
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	11	8.5
ECC supported by processor	No	No
Memory3 differ
Internal memoryDiffers	3 GB	4 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory clock speedDiffers	800 MHz	1066 MHz
Memory layout (slots x size)Known for one	1 x 1 + 1 x 2 GB	Unknown — not stated by the source
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	8 GB
Storage2 differ
Total storage capacityDiffers	320 GB	500 GB
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS Pro, SD, SDHC, xD
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	AMD Mobility Radeon HD 4570
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Audio1 differ
Audio systemKnown for one	Intel HD Audio 2.0	Unknown — not stated by the source
Number of built-in speakersDiffers	2	1
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Video capturing speedKnown for one	30 fps	Unknown — not stated by the source
Network2 differ
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Networking featuresDiffers	Fast Ethernet	Gigabit Ethernet
BluetoothDiffers	No	Yes
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
Wireless technologyKnown for one	Unknown — not stated by the source	IEEE 802.11b/g/n
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Ports & interfaces4 differ
USB 2.0 ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
eSATA ports quantityDiffers	0	1
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityDiffers	0	1
DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slotDiffers	No	Yes
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	Intel® GM45 Express	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Keyboard number of keysKnown for one	88	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Processor special features4 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 Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	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)	No	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 Technology	No	No
Processor ARK IDDiffers	40739	42167
Processor codeDiffers	SLGJL	SLGLW
Processor package sizeKnown for one	35 x 35 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	No	Yes
Conflict-Free processor	No	No
Battery1 differ
Number of battery cellsDiffers	4	6
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
AC adapter output currentKnown for one	3.34 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19.5 V	Unknown — not stated by the source
DC-in jack	Yes	Yes
Security1 differ
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	IBM
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensions5 differ
WeightDiffers	2.64 kg	2.56 kg
WidthDiffers	373.5 mm	380 mm
DepthDiffers	244 mm	247 mm
Height (front)Differs	2.59 cm	3.2 cm
Height (rear)Differs	3.78 cm	3.6 cm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Infrared data port	No	No
Power requirementsKnown for one	100-240V, 50/60Hz	Unknown — not stated by the source
Power supply typeKnown for one	AC	Unknown — not stated by the source
Internal modem	No	No
TV tuner integratedKnown for one	No	Unknown — not stated by the source
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.

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