Product comparison · 2 laptops

Lenovo L512 + Port Replicator Series 3 vs Lenovo W510 + L2461x

125specifications compared
51differ
74identical
23known for one product only

Key differences

Processor family
- L512 + Port Replicator Series 3:Intel® Core™ i5
- W510 + L2461x:Intel® Core™ i7
Processor generation
- L512 + Port Replicator Series 3:4th gen Intel® Core™ i5
- W510 + L2461x:Intel® Core™ i7
Processor model
- L512 + Port Replicator Series 3:i5-480M
- W510 + L2461x:i7-720QM
Processor cores
- L512 + Port Replicator Series 3:2
- W510 + L2461x:4
Processor threads
- L512 + Port Replicator Series 3:4
- W510 + L2461x:8
Processor boost frequency
- L512 + Port Replicator Series 3:2.93 GHz
- W510 + L2461x:2.8 GHz
Processor frequency
- L512 + Port Replicator Series 3:2.66 GHz
- W510 + L2461x:1.6 GHz
Processor cache
- L512 + Port Replicator Series 3:3 MB
- W510 + L2461x:6 MB

Side by side

Differences highlightedShow differences only

Comparison of L512 + Port Replicator Series 3, W510 + L2461x
148 specifications	A Lenovo L512 + Port Replicator Series 3 View product	B Lenovo W510 + L2461x View product
Displayidentical
Display brightnessKnown for one	Unknown — not stated by the source	220 cd/m²
Contrast ratio (typical)Known for one	Unknown — not stated by the source	500:1
LED backlightKnown for one	Yes	Unknown — not stated by the source
Processor19 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	4th gen Intel® Core™ i5	Intel® Core™ i7
Processor modelDiffers	i5-480M	i7-720QM
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	2.93 GHz	2.8 GHz
Processor frequencyDiffers	2.66 GHz	1.6 GHz
Processor cacheDiffers	3 MB	6 MB
Processor socketDiffers	BGA 1288	Socket 988
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Core i5-400 Series	Intel Core i7-700 Mobile Series
Processor codenameDiffers	Arrandale	Clarksfield
SteppingDiffers	K0	B1
Thermal Design Power (TDP)Differs	35 W	45 W
TjunctionDiffers	105 °C	100 °C
PCI Express configurationsDiffers	1x16	1x16, 2x8
Number of Processing Die TransistorsDiffers	382 M	774 M
Processing Die sizeDiffers	81 mm²	296 mm²
CPU multiplier (bus/core ratio)Differs	20	12
Memory4 differ
Internal memoryDiffers	4 GB	2 GB
Memory clock speedDiffers	1333 MHz	1066 MHz
Memory slotsDiffers	2x SO-DIMM	4x SO-DIMM
Maximum internal memoryDiffers	8 GB	16 GB
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Storage2 differ
HDD speedDiffers	5400 RPM	7200 RPM
Optical drive typeDiffers	DVD-RW	DVD Super Multi DL
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	Memory Stick (MS), MMC, MS PRO, SD, xD
Graphicsidentical
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	NVIDIA® Quadro® FX 880M
Graphics card familyKnown for one	Unknown — not stated by the source	NVIDIA
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
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
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	4	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	2
eSATA/USB 2.0 ports quantityDiffers	0	1
eSATA ports quantityDiffers	1	0
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	Yes	No
Performance1 differ
Motherboard chipsetDiffers	Intel® HM55 Express	Intel® QM57 Express
Processor special features13 differ
Intel Clear Video TechnologyDiffers	Yes	No
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
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
Processor ARK IDDiffers	52952	43122
Processor codeDiffers	SLC26	SLBLY
Processor package sizeDiffers	rPGA 37.5x 37.5, BGA 34x28	37.5 x 37.5 mm
Supported instruction setsDiffers	SSE4.1, SSE4.2	SSE4.2
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Batteryidentical
Number of battery cellsKnown for one	Unknown — not stated by the source	6
Security1 differ
Cable lock slotDiffers	Yes	No
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Weight & dimensions4 differ
WeightDiffers	2.61 kg	2.67 kg
WidthDiffers	380 mm	372.8 mm
DepthDiffers	247 mm	245.1 mm
Height (rear)Differs	3.6 cm	3.58 cm
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
Internal modemKnown for one	Unknown — not stated by the source	No
Intel segment taggingDiffers	Home office, Small Business	Professional
Power requirementsKnown for one	100-240V	Unknown — not stated by the source
Power supply typeKnown for one	AC	Unknown — not stated by the source

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