Product comparison · 2 pcs/workstations

Lenovo Edge 71 + ThinkVision LT1952p vs Lenovo Edge 72+LS2421p

113specifications compared
38differ
75identical
29known for one product only

Key differences

The Lenovo Edge 72+LS2421p has 0.3 GHz more processor boost frequency than the Lenovo Edge 71 + ThinkVision LT1952p (3.6 GHz vs 3.3 GHz). The Lenovo Edge 72+LS2421p has 0.7 GHz more processor frequency than the Lenovo Edge 71 + ThinkVision LT1952p (3.2 GHz vs 2.5 GHz). The Lenovo Edge 71 + ThinkVision LT1952p has 10 nm more processor lithography than the Lenovo Edge 72+LS2421p (32 nm vs 22 nm). Only the Lenovo Edge 72+LS2421p has card reader integrated. Only the Lenovo Edge 71 + ThinkVision LT1952p has Intel Dual Display Capable Technology.

Processor generation
- Edge 71 + ThinkVision LT1952p:2nd gen Intel® Core™ i5
- Edge 72+LS2421p:3rd gen Intel® Core™ i5
Processor model
- Edge 71 + ThinkVision LT1952p:i5-2400S
- Edge 72+LS2421p:i5-3470
Processor boost frequency
- Edge 71 + ThinkVision LT1952p:3.3 GHz
- Edge 72+LS2421p:3.6 GHz
Processor frequency
- Edge 71 + ThinkVision LT1952p:2.5 GHz
- Edge 72+LS2421p:3.2 GHz
Processor lithography
- Edge 71 + ThinkVision LT1952p:32 nm
- Edge 72+LS2421p:22 nm
Processor codename
- Edge 71 + ThinkVision LT1952p:Sandy Bridge
- Edge 72+LS2421p:Ivy Bridge
Thermal Design Power (TDP)
- Edge 71 + ThinkVision LT1952p:65 W
- Edge 72+LS2421p:77 W
Tcase
- Edge 71 + ThinkVision LT1952p:69.1 °C
- Edge 72+LS2421p:67.4 °C

Side by side

Differences highlightedShow differences only

Comparison of Edge 71 + ThinkVision LT1952p, Edge 72+LS2421p
142 specifications	A Lenovo Edge 71 + ThinkVision LT1952p View product	B Lenovo Edge 72+LS2421p View product
Processor14 differ
Processor generationDiffers	2nd gen Intel® Core™ i5	3rd gen Intel® Core™ i5
Processor modelDiffers	i5-2400S	i5-3470
Processor boost frequencyDiffers	3.3 GHz	3.6 GHz
Processor frequencyDiffers	2.5 GHz	3.2 GHz
Processor lithographyDiffers	32 nm	22 nm
Processor seriesDiffers	Intel Core i5-2400 Desktop Series	Intel Core i5-3400 Desktop series
Processor codenameDiffers	Sandy Bridge	Ivy Bridge
Thermal Design Power (TDP)Differs	65 W	77 W
TcaseDiffers	69.1 °C	67.4 °C
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8
PCI Express slots versionDiffers	2.0	3.0
CPU multiplier (bus/core ratio)Differs	31	32
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3 1333/1600
Memory clock speeds supported by processorDiffers	1066,1333 MHz	1333,1600 MHz
Memory bandwidth supported by processor (max)Differs	21 GB/s	25.6 GB/s
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
SteppingKnown for one	D2	Unknown — not stated by the source
Memory2 differ
Maximum internal memoryDiffers	8 GB	16 GB
Memory clock speedDiffers	1333 MHz	1600 MHz
Memory layout (slots x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Storage2 differ
Optical drive typeDiffers	DVD-RW	DVD±RW
Storage mediaKnown for one	Unknown — not stated by the source	HDD
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
Card reader integratedDiffers	No	Yes
Graphics5 differ
On-board graphics card modelDiffers	Intel® HD Graphics 2000	Intel® HD Graphics 2500
Number of displays supported (on-board graphics)Differs	2	3
On-board graphics card base frequencyDiffers	850 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1150 MHz
On-board graphics card IDDiffers	0x102	0x152
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
Optical driveidentical
Optical drives quantityKnown for one	Unknown — not stated by the source	1
Networkidentical
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
PS/2 ports quantityKnown for one	Unknown — not stated by the source	0
Expansion slotsidentical
Number of 3.5" baysKnown for one	Unknown — not stated by the source	1
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	2
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
Designidentical
Number of 5.25" baysKnown for one	Unknown — not stated by the source	1
Cooling typeKnown for one	Unknown — not stated by the source	Active
Display4 differ
Display diagonalDiffers	48.3 cm (19")	59.9 cm (23.6")
Display resolutionDiffers	1440 x 900 pixels	1920 x 1080 pixels
Native aspect ratioDiffers	16:10	16:9
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Display brightnessDiffers	250 cd/m²	300 cd/m²
Processor special features7 differ
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel Secure Key Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel TSX-NI versionKnown for one	Unknown — not stated by the source	0.00
Intel® Wireless Display (Intel® WiDi)Differs	No	Yes
Processor ARK IDDiffers	52208	68316
Processor package sizeDiffers	37.5 x 37.5 mm	37.5 mm
Supported instruction setsDiffers	AVX	AVX, SSE4.1, SSE4.2
Thermal solution specificationKnown for one	Unknown — not stated by the source	PCG 2011D
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Conflict-Free processorDiffers	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio	HD
Weight & dimensions3 differ
DepthDiffers	355 mm	399 mm
HeightDiffers	392 mm	397 mm
WeightDiffers	7 kg	7.5 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	No
Keyboard includedKnown for one	Unknown — not stated by the source	No
Certificatesidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Gold, ENERGY STAR	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.

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