Product comparison · 2 pcs/workstations

Lenovo M71e + ThinkVision LS2221 vs Lenovo M81 SFF + ThinkVision L1900p

111specifications compared
29differ
82identical
16known for one product only

Key differences

The Lenovo M81 SFF + ThinkVision L1900p has 2 more processor threads than the Lenovo M71e + ThinkVision LS2221 (4 vs 2). The Lenovo M81 SFF + ThinkVision L1900p has 0.4 GHz more processor frequency than the Lenovo M71e + ThinkVision LS2221 (3.3 GHz vs 2.9 GHz). The Lenovo M81 SFF + ThinkVision L1900p has 4 more CPU multiplier (bus/core ratio) than the Lenovo M71e + ThinkVision LS2221 (33 vs 29). Only the Lenovo M71e + ThinkVision LS2221 has DVI port. Only the Lenovo M81 SFF + ThinkVision L1900p has Intel® Clear Video HD Technology (Intel® CVT HD).

Processor family
- M71e + ThinkVision LS2221:Intel® Pentium®
- M81 SFF + ThinkVision L1900p:Intel® Core™ i3
Processor model
- M71e + ThinkVision LS2221:G850
- M81 SFF + ThinkVision L1900p:i3-2120
Processor threads
- M71e + ThinkVision LS2221:2
- M81 SFF + ThinkVision L1900p:4
Processor frequency
- M71e + ThinkVision LS2221:2.9 GHz
- M81 SFF + ThinkVision L1900p:3.3 GHz
CPU multiplier (bus/core ratio)
- M71e + ThinkVision LS2221:29
- M81 SFF + ThinkVision L1900p:33
Memory types supported by processor
- M71e + ThinkVision LS2221:DDR3-SDRAM
- M81 SFF + ThinkVision L1900p:DDR3 1066/1333
Maximum internal memory
- M71e + ThinkVision LS2221:8 GB
- M81 SFF + ThinkVision L1900p:16 GB
Memory slots
- M71e + ThinkVision LS2221:2x DIMM
- M81 SFF + ThinkVision L1900p:4x DIMM

Side by side

Differences highlightedShow differences only

Comparison of M71e + ThinkVision LS2221, M81 SFF + ThinkVision L1900p
127 specifications	A Lenovo M71e + ThinkVision LS2221 View product	B Lenovo M81 SFF + ThinkVision L1900p View product
Processor7 differ
Processor familyDiffers	Intel® Pentium®	Intel® Core™ i3
Processor modelDiffers	G850	i3-2120
Processor threadsDiffers	2	4
Processor frequencyDiffers	2.9 GHz	3.3 GHz
Processor seriesDiffers	Intel Pentium G800 Series for Desktop	Intel Core i3-2100 Desktop Series
CPU multiplier (bus/core ratio)Differs	29	33
SteppingKnown for one	Q0	Unknown — not stated by the source
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3 1066/1333
Memory clock speeds supported by processorKnown for one	1066,1333 MHz	Unknown — not stated by the source
Processor generationKnown for one	Unknown — not stated by the source	2nd gen Intel® Core™ i3
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
Memory2 differ
Maximum internal memoryDiffers	8 GB	16 GB
Memory slotsDiffers	2x DIMM	4x DIMM
Storage1 differ
Optical drive typeDiffers	DVD Super Multi	DVD-RW
Graphics1 differ
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 2000
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x102
Performance1 differ
Motherboard chipsetDiffers	Intel® H61 Express	Intel® Q65 Express
Networkidentical
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	6	8
DVI portDiffers	Yes	No
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Expansion slotsidentical
Number of 3.5" baysKnown for one	1	Unknown — not stated by the source
Designidentical
Number of 5.25" baysKnown for one	1	Unknown — not stated by the source
Display4 differ
Display diagonalDiffers	54.6 cm (21.5")	48.3 cm (19")
Display resolutionDiffers	1920 x 1080 pixels	1280 x 1024 pixels
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Contrast ratio (typical)Differs	1000:1	800:1
Viewing angle, horizontalDiffers	170°	160°
Processor special features8 differ
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Processor ARK IDDiffers	53491	53426
Processor codeKnown for one	SR05Q	Unknown — not stated by the source
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Conflict-Free processorDiffers	Yes	No
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Audioidentical
Number of speakersKnown for one	1	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	335 mm	337 mm
DepthDiffers	382 mm	369 mm
WeightDiffers	6.6 kg	7.5 kg
Certificatesidentical
Compliance certificatesKnown for one	RoHS	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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