Product comparison · 2 laptops

Dell 3340 + 630-15801 vs Lenovo L540+ThinkPad Dock

160specifications compared
54differ
106identical
52known for one product only

Key differences

Display diagonal
- 3340 + 630-15801:33.8 cm (13.3")
- L540+ThinkPad Dock:39.6 cm (15.6")
Display resolution
- 3340 + 630-15801:1366 x 768 pixels
- L540+ThinkPad Dock:1920 x 1080 pixels
HD type
- 3340 + 630-15801:HD
- L540+ThinkPad Dock:Full HD
Display brightness
- 3340 + 630-15801:200 cd/m²
- L540+ThinkPad Dock:300 cd/m²
Processor family
- 3340 + 630-15801:Intel® Core™ i3
- L540+ThinkPad Dock:Intel® Core™ i5
Processor generation
- 3340 + 630-15801:4th gen Intel® Core™ i3
- L540+ThinkPad Dock:4th gen Intel® Core™ i5
Processor model
- 3340 + 630-15801:i3-4030U
- L540+ThinkPad Dock:i5-4210M
Processor frequency
- 3340 + 630-15801:1.9 GHz
- L540+ThinkPad Dock:2.6 GHz

Side by side

Differences highlightedShow differences only

Comparison of 3340 + 630-15801, L540+ThinkPad Dock
212 specifications	A Dell 3340 + 630-15801 View product	B Lenovo L540+ThinkPad Dock View product
Designidentical
Market positioningKnown for one	Educational	Unknown — not stated by the source
Housing materialKnown for one	Unknown — not stated by the source	Polycarbonate (PC)
Display4 differ
Display diagonalDiffers	33.8 cm (13.3")	39.6 cm (15.6")
Display resolutionDiffers	1366 x 768 pixels	1920 x 1080 pixels
HD typeDiffers	HD	Full HD
Display number of coloursKnown for one	262144 colours	Unknown — not stated by the source
Display brightnessDiffers	200 cd/m²	300 cd/m²
Pixel pitchKnown for one	0.2148 x 0.2148 mm	Unknown — not stated by the source
Contrast ratio (typical)Known for one	Unknown — not stated by the source	500:1
Processor12 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i5
Processor generationDiffers	4th gen Intel® Core™ i3	4th gen Intel® Core™ i5
Processor modelDiffers	i3-4030U	i5-4210M
Processor frequencyDiffers	1.9 GHz	2.6 GHz
Processor socketDiffers	BGA 1168	PGA946
Processor seriesDiffers	Intel® Core™ i3-4000 Mobile Series	Intel Core i5-4200 Mobile series
Bus typeDiffers	DMI2	DMI
SteppingDiffers	D0	C0
Thermal Design Power (TDP)Differs	15 W	37 W
Maximum number of PCI Express lanesDiffers	12	16
PCI Express configurationsDiffers	4x1, 2x4	1x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers	2.0	3.0
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.2 GHz
Memory2 differ
Maximum internal memoryDiffers	8 GB	16 GB
Maximum internal memory (64-bit)Differs	8 GB	16 GB
Storage3 differ
Storage mediaDiffers	HDD	Hybrid-HDD
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Optical drive typeDiffers	No	DVD±RW
Compatible memory cardsDiffers	MMC, MMC+, SD	MMC, SD, SDHC, SDXC
Hybrid-HDD cache typeKnown for one	Unknown — not stated by the source	Flash
Hybrid-HDD capacityKnown for one	Unknown — not stated by the source	500 GB
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	8 GB
Graphics6 differ
Discrete graphics cardKnown for one	No	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics 4400	Intel® HD Graphics 4600
Maximum on-board graphics card memoryDiffers	2 GB	1.74 GB
On-board graphics card base frequencyDiffers	200 MHz	400 MHz
On-board graphics card dynamic frequency (max)Differs	1000 MHz	1150 MHz
On-board graphics card DirectX versionDiffers	12	11.1
On-board graphics card IDDiffers	0xA16	0x416
Audio1 differ
Audio systemDiffers	HD	Dolby Advanced v2
Network1 differ
Wi-Fi standardsDiffers	Wi-Fi 5 (802.11ac)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	0	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	1
HDMI ports quantityDiffers	1	0
VGA (D-Sub) ports quantityDiffers	0	1
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	No	Yes
Total number of SATA connectorsKnown for one	4	Unknown — not stated by the source
Number of SATA III connectorsKnown for one	4	Unknown — not stated by the source
USB Sleep-and-ChargeKnown for one	Yes	Unknown — not stated by the source
USB Sleep-and-Charge portsKnown for one	1	Unknown — not stated by the source
Keyboard2 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Numeric keypadDiffers	No	Yes
Spill-resistant keyboardKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Bundled softwareKnown for one	Microsoft Office Home and Student 2013	Unknown — not stated by the source
Processor special features10 differ
Intel Enhanced Halt StateDiffers	Yes	No
Intel ME Firmware VersionKnown for one	9.5	Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffers	Yes	No
Intel Smart Connect TechnologyDiffers	Yes	No
Intel Smart Connect Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® High Definition Audio (Intel® HD Audio)Differs	Yes	No
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Virtualization Technology (Intel® VT)Differs	VT-d, VT-x	VT-x
Processor ARK IDDiffers	81018	81012
Processor codeDiffers	SR1EN	SR1L4
Processor package sizeDiffers	40 x 24 x 1.5 mm	37.5 x 37.5 x 4.7 mm
UARTKnown for one	Yes	Unknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)Known for one	Unknown — not stated by the source	No
Intel® Rapid Start TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Battery1 differ
Battery capacityDiffers	65 Wh	48 Wh
Battery voltageKnown for one	11.1 V	Unknown — not stated by the source
Battery life (max)Known for one	Unknown — not stated by the source	7 h
Poweridentical
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	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
Securityidentical
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Password protection typeKnown for one	Unknown — not stated by the source	HDD, Power on, Supervisor
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
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating altitudeKnown for one	-15.2 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-15.2 - 10668 m	Unknown — not stated by the source
Operating shockKnown for one	110 G	Unknown — not stated by the source
Non-operating shockKnown for one	160 G	Unknown — not stated by the source
Operating vibrationKnown for one	0.66 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	1.3 G	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CEC, BFR/PVC Free	Unknown — not stated by the source
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions5 differ
WeightDiffers	1.8 kg	2.58 kg
WidthDiffers	330.9 mm	377 mm
DepthDiffers	243.2 mm	247 mm
Height (front)Differs	2.27 cm	3.1 cm
Height (rear)Differs	3.4 cm	3.62 cm
Packaging contentidentical
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
3DKnown for one	No	Unknown — not stated by the source
Intel segment taggingDiffers	Education	Home office, Small Business
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® QM87

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