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Product comparison · 2 pcs/workstations

Lenovo D20 + NVIDIA Quadro 2000 + ThinkVision L2251x vs Lenovo ThinkStation S20+Bundle Intel® Xeon® 3000 Sequence W3550

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  • 99specifications compared
  • 41differ
  • 58identical
  • 17known for one product only

Key differences

The Lenovo ThinkStation S20+Bundle Intel® Xeon® 3000 Sequence W3550 has 0.67 GHz more processor boost frequency than the Lenovo D20 + NVIDIA Quadro 2000 + ThinkVision L2251x (3.33 GHz vs 2.66 GHz). The Lenovo ThinkStation S20+Bundle Intel® Xeon® 3000 Sequence W3550 has 0.66 GHz more processor frequency than the Lenovo D20 + NVIDIA Quadro 2000 + ThinkVision L2251x (3.06 GHz vs 2.4 GHz). The Lenovo D20 + NVIDIA Quadro 2000 + ThinkVision L2251x has 4 MB more processor cache than the Lenovo ThinkStation S20+Bundle Intel® Xeon® 3000 Sequence W3550 (12 MB vs 8 MB). Only the Lenovo D20 + NVIDIA Quadro 2000 + ThinkVision L2251x has embedded options available. Only the Lenovo D20 + NVIDIA Quadro 2000 + ThinkVision L2251x has Intel Trusted Execution Technology.

  • Processor family
    • Intel® Xeon® 5000 Sequence
    • Intel® Xeon® 3000 Sequence
  • Processor model
    • E5620
    • W3550
  • Processor boost frequency
    • 2.66 GHz
    • 3.33 GHz
  • Processor frequency
    • 2.4 GHz
    • 3.06 GHz
  • Processor cache
    • 12 MB
    • 8 MB
  • System bus rate
    • 5.86 GT/s
    • 4.8 GT/s
  • Processor lithography
    • 32 nm
    • 45 nm
  • Processor series
    • Intel Xeon 5600 Series
    • Intel Xeon 3500 Series

Side by side

Differences highlightedShow differences only
116 specifications
A

Lenovo

D20 + NVIDIA Quadro 2000 + ThinkVision L2251xView product
B

Lenovo

ThinkStation S20+Bundle Intel® Xeon® 3000 Sequence W3550

Model S20+Bundle

View product
Processor17 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Xeon® 3000 Sequence
Processor modelDiffersE5620W3550
Processor boost frequencyDiffers2.66 GHz3.33 GHz
Processor frequencyDiffers2.4 GHz3.06 GHz
Processor cacheDiffers12 MB8 MB
System bus rateDiffers5.86 GT/s4.8 GT/s
Processor lithographyDiffers32 nm45 nm
Processor seriesDiffersIntel Xeon 5600 SeriesIntel Xeon 3500 Series
Processor codenameDiffersWestmere EPBloomfield
Thermal Design Power (TDP)Differs80 W130 W
TcaseDiffers77.6 °C67.9 °C
Number of QPI linksDiffers21
Number of processors installedDiffers21
Number of Processing Die TransistorsKnown for one731 M
Processing Die sizeKnown for one263 mm²
CPU multiplier (bus/core ratio)Differs1823
Processor core voltage (AC)Known for one1.225 V
SteppingDiffersB1D0
Maximum internal memory supported by processorDiffers288 GB24 GB
Memory types supported by processorDiffersDDR3 800/1066DDR3-SDRAM
Memory4 differ
Internal memoryDiffers4 GB2 GB
Maximum internal memoryDiffers48 GB12 GB
Memory layout (slots x size)Differs2 x 2 GB1 x 2 GB
Memory slotsDiffers12x DIMM6x DIMM
Storageidentical
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5
Performance1 differ
Motherboard chipsetDiffersIntel® 5520Intel® X58 Express
Audio output channelsKnown for one7.1 channels
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Ethernet LAN (RJ-45) portsDiffers21
Headphone outputsDiffers16
PS/2 ports quantityDiffers20
eSATA ports quantityKnown for one1
Parallel ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one2
Power1 differ
Power supplyDiffers1060 W625 W
Power supply input frequencyKnown for one50 - 60 Hz
Designidentical
Product colourKnown for oneBlack
Display2 differ
Display diagonalDiffers55.9 cm (22")61 cm (24")
Display number of coloursKnown for one16.78 million colours
DisplayKnown for oneTFT
ResolutionDiffers1680 x 1050 pixels1920 x 1200 pixels
Processor special features8 differ
CPU configuration (max)Differs21
Embedded options availableDiffersYesNo
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Physical Address Extension (PAE)Differs40 bitYes
Processor ARK IDDiffers4792539720
Processor package sizeDiffers42.5 X 45 mm42.5 x 45.0 mm
Processor codeKnown for oneSLBV4
Audio1 differ
Audio systemDiffersHigh Definition AudioHD
Weight & dimensions4 differ
WidthDiffers210 mm175 mm
DepthDiffers602 mm483 mm
HeightDiffers434 mm478 mm
WeightDiffers25 kg14.5 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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