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Product comparison · 2 pcs/workstations

Lenovo C20 + ThinkVision 2461x vs Lenovo D20 + NVIDIA Quadro 2000

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  • 92specifications compared
  • 35differ
  • 57identical
  • 21known for one product only

Key differences

The Lenovo D20 + NVIDIA Quadro 2000 has 4 more processor threads than the Lenovo C20 + ThinkVision 2461x (8 vs 4). The Lenovo D20 + NVIDIA Quadro 2000 has 0.14 GHz more processor frequency than the Lenovo C20 + ThinkVision 2461x (2.4 GHz vs 2.26 GHz). The Lenovo D20 + NVIDIA Quadro 2000 has 8 MB more processor cache than the Lenovo C20 + ThinkVision 2461x (12 MB vs 4 MB). Only the Lenovo D20 + NVIDIA Quadro 2000 has card reader integrated. Only the Lenovo C20 + ThinkVision 2461x has display included.

  • Processor model
    • E5507
    • E5620
  • Processor threads
    • 4
    • 8
  • Processor frequency
    • 2.26 GHz
    • 2.4 GHz
  • Processor cache
    • 4 MB
    • 12 MB
  • System bus rate
    • 4.8 GT/s
    • 5.86 GT/s
  • Processor lithography
    • 45 nm
    • 32 nm
  • Processor series
    • Intel Xeon 5500 Series
    • Intel Xeon 5600 Series
  • Processor codename
    • Nehalem EP
    • Westmere EP

Side by side

Differences highlightedShow differences only
113 specifications
A

Lenovo

C20 + ThinkVision 2461xView product
B

Lenovo

D20 + NVIDIA Quadro 2000View product
Processor14 differ
Processor modelDiffersE5507E5620
Processor threadsDiffers48
Processor frequencyDiffers2.26 GHz2.4 GHz
Processor cacheDiffers4 MB12 MB
System bus rateDiffers4.8 GT/s5.86 GT/s
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Xeon 5500 SeriesIntel Xeon 5600 Series
Processor codenameDiffersNehalem EPWestmere EP
TcaseDiffers76 °C77.6 °C
SteppingDiffersD0B1
Maximum internal memory supported by processorDiffers144 GB288 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR3 800/1066
Memory clock speeds supported by processorDiffers800 MHz800,1066 MHz
Memory bandwidth supported by processor (max)Differs19.2 GB/s25.6 GB/s
Processor boost frequencyKnown for one2.66 GHz
CPU multiplier (bus/core ratio)Known for one18
Memory2 differ
Maximum internal memoryDiffers24 GB48 GB
Memory slotsDiffers6x DIMM12x DIMM
Storage1 differ
Card reader integratedDiffersNoYes
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Ethernet LAN (RJ-45) portsDiffers12
PS/2 ports quantityDiffers02
eSATA ports quantityKnown for one1
Serial ports quantityDiffers01
Parallel ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one2
Power1 differ
Power supplyDiffers800 W1060 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Designidentical
Product colourKnown for oneBlack
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one61 cm (24")
Display number of coloursKnown for one16.78 million colours
DisplayKnown for oneTFT
ResolutionKnown for one1920 x 1080 pixels
Processor special features8 differ
Embedded options availableDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)DiffersYes40 bit
Processor ARK IDDiffers3710047925
Processor codeDiffersSLBKCSLBV4
Intel® Turbo Boost TechnologyDiffersNo1.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
CPU configuration (max)Known for one2
Processor package sizeKnown for one42.5 X 45 mm
Supported instruction setsKnown for oneSSE4.2
Audio1 differ
Audio systemDiffersHDHigh Definition Audio
Weight & dimensions4 differ
WidthDiffers130 mm210 mm
DepthDiffers444 mm602 mm
HeightDiffers427 mm434 mm
WeightDiffers18.5 kg25 kg
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Graphicsidentical
Graphics cardKnown for oneNo

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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