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Product comparison · 2 pcs/workstations

Lenovo D20 + 41T3519 vs Lenovo S30 + ThinkVision LS2421p

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  • 93specifications compared
  • 41differ
  • 52identical
  • 13known for one product only

Key differences

  • Processor family
    • Intel® Xeon® 5000 Sequence
    • Intel® Xeon® E5 Family
  • Processor model
    • E5620
    • E5-1607
  • Processor threads
    • 8
    • 4
  • Processor frequency
    • 2.4 GHz
    • 3 GHz
  • Processor cache
    • 12 MB
    • 10 MB
  • Processor cache type
    • Smart Cache
    • L3
  • System bus rate
    • 5.86 GT/s
    • 0 GT/s
  • Processor codename
    • Westmere EP
    • Sandy Bridge EP

Side by side

Differences highlightedShow differences only
106 specifications
A

Lenovo

D20 + 41T3519View product
B

Lenovo

S30 + ThinkVision LS2421pView product
Processor17 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Xeon® E5 Family
Processor modelDiffersE5620E5-1607
Processor threadsDiffers84
Processor boost frequencyKnown for one2.66 GHz
Processor frequencyDiffers2.4 GHz3 GHz
Processor cacheDiffers12 MB10 MB
Processor cache typeDiffersSmart CacheL3
System bus rateDiffers5.86 GT/s0 GT/s
Processor seriesKnown for oneIntel Xeon 5600 Series
Processor codenameDiffersWestmere EPSandy Bridge EP
Thermal Design Power (TDP)Differs80 W130 W
TcaseDiffers77.6 °C64 °C
Number of QPI linksKnown for one2
Number of processors installedDiffers21
Processor socketDiffersSocket B (LGA 1366)LGA 2011 (Socket R)
CPU multiplier (bus/core ratio)Differs1830
SteppingDiffersB1M1
Maximum internal memory supported by processorDiffers288 GB375 GB
Memory types supported by processorDiffersDDR3 800/1066DDR3-SDRAM
Memory bandwidth supported by processor (max)Differs25.6 GB/s34.1 GB/s
Maximum number of PCI Express lanesKnown for one40
PCI Express slots versionKnown for one3.0
Memory5 differ
Internal memoryDiffers8 GB4 GB
Maximum internal memoryDiffers96 GB64 GB
Memory layout (slots x size)Differs4 x 16 GB2 x 2 GB
Memory slotsDiffers12x DIMM8x DIMM
Memory channelsDiffersTriple-channelQuad-channel
Storage1 differ
Optical drive typeDiffersDVD+/-RWDVD-RW
Performance1 differ
Motherboard chipsetDiffersIntel® 5520Intel® C602
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers21
Firewire (IEEE 1394) portsKnown for one2
eSATA ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
Power1 differ
Power supplyDiffers1060 W610 W
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one59.9 cm (23.6")
ResolutionKnown for one1920 x 1080 pixels
Processor special features10 differ
CPU configuration (max)Differs21
Embedded options availableDiffersYesNo
Intel Flex Memory AccessDiffersNoYes
Physical Address Extension (PAE)Known for one40 bit
Processor ARK IDDiffers4792564619
Processor codeDiffersSLBV4SR0L8
Processor package sizeDiffers42.5 X 45 mm52.5 x 45.0 mm
Supported instruction setsDiffersSSE4.2AVX
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyDiffers1.0No
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Weight & dimensions4 differ
WidthDiffers210 mm175 mm
DepthDiffers602 mm460 mm
HeightDiffers485 mm478 mm
WeightDiffers27.1 kg17.5 kg
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold

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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