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Product comparison · 2 pcs/workstations

Lenovo D20 + NVIDIA Quadro 4000 vs Lenovo M92p + ThinkVision LT2323z

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  • 91specifications compared
  • 59differ
  • 32identical
  • 47known for one product only

Key differences

The Lenovo D20 + NVIDIA Quadro 4000 has 4 more processor threads than the Lenovo M92p + ThinkVision LT2323z (8 vs 4). The Lenovo M92p + ThinkVision LT2323z has 0.94 GHz more processor boost frequency than the Lenovo D20 + NVIDIA Quadro 4000 (3.6 GHz vs 2.66 GHz). The Lenovo M92p + ThinkVision LT2323z has 0.8 GHz more processor frequency than the Lenovo D20 + NVIDIA Quadro 4000 (3.2 GHz vs 2.4 GHz). Only the Lenovo D20 + NVIDIA Quadro 4000 has ECC supported by processor. Only the Lenovo M92p + ThinkVision LT2323z has display included.

  • Processor family
    • Intel® Xeon® 5000 Sequence
    • Intel® Core™ i5
  • Processor model
    • E5620
    • i5-3470
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 2.66 GHz
    • 3.6 GHz
  • Processor frequency
    • 2.4 GHz
    • 3.2 GHz
  • Processor cache
    • 12 MB
    • 6 MB
  • Bus type
    • QPI
    • DMI
  • System bus rate
    • 5.86 GT/s
    • 5 GT/s

Side by side

Differences highlightedShow differences only
138 specifications
A

Lenovo

D20 + NVIDIA Quadro 4000View product
B

Lenovo

M92p + ThinkVision LT2323zView product
Processor20 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Core™ i5
Processor generationKnown for one3rd gen Intel® Core™ i5
Processor modelDiffersE5620i5-3470
Processor threadsDiffers84
Processor boost frequencyDiffers2.66 GHz3.6 GHz
Processor frequencyDiffers2.4 GHz3.2 GHz
Processor cacheDiffers12 MB6 MB
Bus typeDiffersQPIDMI
System bus rateDiffers5.86 GT/s5 GT/s
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Xeon 5600 SeriesIntel Core i5-3400 Desktop series
Processor codenameDiffersWestmere EPIvy Bridge
Thermal Design Power (TDP)Differs80 W77 W
TcaseDiffers77.6 °C67.4 °C
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one3.0
Number of processors installedDiffers21
Processor socketDiffersSocket B (LGA 1366)LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs1832
Maximum internal memory supported by processorDiffers288 GB32 GB
Memory types supported by processorDiffersDDR3 800/1066DDR3 1333/1600
Memory clock speeds supported by processorDiffers800,1066 MHz1333,1600 MHz
ECC supported by processorDiffersYesNo
Number of QPI linksKnown for one2
SteppingKnown for oneB1
Memory6 differ
Internal memoryDiffers8 GB4 GB
Maximum internal memoryDiffers96 GB32 GB
Memory layout (slots x size)Differs4 x 16 GB1 x 4 GB
Memory slotsDiffers12x DIMM4x DIMM
Memory clock speedDiffers1333 MHz1600 MHz
Memory channelsDiffersTriple-channelDual-channel
ECCKnown for oneYes
Storage2 differ
Total storage capacityKnown for one500 GB
Optical drive typeDiffersDVD+/-RWDVD Super Multi
HDD capacityDiffers1 TB500 GB
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNot available
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics 2500
Number of displays supported (on-board graphics)Known for one3
On-board graphics card base frequencyKnown for one650 MHz
On-board graphics card dynamic frequency (max)Known for one1150 MHz
On-board graphics card IDKnown for one0x152
Graphics card familyKnown for oneIntel
Graphics cardKnown for oneNo
Performance2 differ
Product typeDiffersWorkstationPC
Motherboard chipsetDiffersIntel® 5520Intel® Q77 Express
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneNo
Networking featuresKnown for oneGigabit Ethernet (10/100/1000)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers104
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one4
DisplayPorts quantityKnown for one1
Ethernet LAN (RJ-45) portsDiffers21
VGA (D-Sub) ports quantityKnown for one1
DVI portKnown for oneNo
Firewire (IEEE 1394) portsKnown for one2
eSATA ports quantityKnown for one1
Expansion slotsidentical
Number of 3.5" baysKnown for one2
Power1 differ
Power supplyDiffers1060 W240 W
Design1 differ
Chassis typeDiffersTowerSFF
Number of 5.25" baysKnown for one1
Product colourKnown for oneBlack
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one58.4 cm (23")
Display resolutionKnown for one1920 x 1080 pixels
Native aspect ratioKnown for one16:9
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one178°
Viewing angle, verticalKnown for one178°
Processor special features19 differ
CPU configuration (max)Differs21
Embedded options availableDiffersYesNo
Intel Demand Based SwitchingDiffersYesNo
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Secure Key Technology versionKnown for one1.00
Intel TSX-NI versionKnown for one0.00
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Processor ARK IDDiffers4792568316
Processor package sizeDiffers42.5 X 45 mm37.5 mm
Supported instruction setsDiffersSSE4.2AVX, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Thermal solution specificationKnown for onePCG 2011D
Intel® Turbo Boost TechnologyDiffers1.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Conflict-Free processorDiffersNoYes
Physical Address Extension (PAE)Known for one40 bit
Processor codeKnown for oneSLBV4
Audioidentical
Number of speakersKnown for one1
Weight & dimensions4 differ
WidthDiffers210 mm338 mm
DepthDiffers602 mm385 mm
HeightDiffers485 mm100 mm
WeightDiffers27.1 kg7.5 kg
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainability1 differ
Sustainability certificatesDiffersEPEAT GoldEPEAT Gold, ENERGY STAR
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Professional

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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