All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 pcs/workstations

Lenovo D20 + NVIDIA Quadro 2000 vs Lenovo E20 + NVIDIA Quadro 600

Add a product
  • 93specifications compared
  • 36differ
  • 57identical
  • 16known for one product only

Key differences

The Lenovo E20 + NVIDIA Quadro 600 has 0.27 GHz more processor boost frequency than the Lenovo D20 + NVIDIA Quadro 2000 (2.93 GHz vs 2.66 GHz). The Lenovo E20 + NVIDIA Quadro 600 has 0.13 GHz more processor frequency than the Lenovo D20 + NVIDIA Quadro 2000 (2.53 GHz vs 2.4 GHz). The Lenovo D20 + NVIDIA Quadro 2000 has 4 MB more processor cache than the Lenovo E20 + NVIDIA Quadro 600 (12 MB vs 8 MB). Only the Lenovo D20 + NVIDIA Quadro 2000 has card reader integrated. Only the Lenovo D20 + NVIDIA Quadro 2000 has embedded options available.

  • Processor family
    • Intel® Xeon® 5000 Sequence
    • Intel® Xeon® 3000 Sequence
  • Processor model
    • E5620
    • X3440
  • Processor boost frequency
    • 2.66 GHz
    • 2.93 GHz
  • Processor frequency
    • 2.4 GHz
    • 2.53 GHz
  • Processor cache
    • 12 MB
    • 8 MB
  • Bus type
    • QPI
    • DMI
  • System bus rate
    • 5.86 GT/s
    • 2.5 GT/s
  • Processor lithography
    • 32 nm
    • 45 nm

Side by side

Differences highlightedShow differences only
109 specifications
A

Lenovo

D20 + NVIDIA Quadro 2000View product
B

Lenovo

E20 + NVIDIA Quadro 600View product
Processor18 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Xeon® 3000 Sequence
Processor modelDiffersE5620X3440
Processor boost frequencyDiffers2.66 GHz2.93 GHz
Processor frequencyDiffers2.4 GHz2.53 GHz
Processor cacheDiffers12 MB8 MB
Bus typeDiffersQPIDMI
System bus rateDiffers5.86 GT/s2.5 GT/s
Processor lithographyDiffers32 nm45 nm
Processor seriesDiffersIntel Xeon 5600 SeriesIntel Xeon 3400 Series
Processor codenameDiffersWestmere EPLynnfield
Thermal Design Power (TDP)Differs80 W95 W
TcaseDiffers77.6 °C72.7 °C
Number of QPI linksKnown for one2
Number of processors installedDiffers21
Processor socketDiffersSocket B (LGA 1366)LGA 1156 (Socket H)
CPU multiplier (bus/core ratio)Differs1819
Maximum internal memory supported by processorDiffers288 GB32 GB
Memory types supported by processorDiffersDDR3 800/1066DDR3 800/1066/1333
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory bandwidth supported by processor (max)Differs25.6 GB/s21 GB/s
Processor system typeKnown for oneUp
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8, 4x4
PCI Express slots versionKnown for one2.0
Number of Processing Die TransistorsKnown for one774 M
Processing Die sizeKnown for one296 mm²
Memory2 differ
Maximum internal memoryDiffers48 GB16 GB
Memory slotsKnown for one12x DIMM
ECCKnown for oneYes
Memory channelsDiffersTriple-channelDual-channel
Storage1 differ
Optical drive typeKnown for oneDVD-RW
Card reader integratedDiffersYesNo
Graphicsidentical
Graphics cardKnown for oneNo
Performance1 differ
Motherboard chipsetDiffersIntel® 5520Intel® 3450
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers21
eSATA ports quantityKnown for one1
Power1 differ
Power supplyDiffers1060 W280 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Power supply typeKnown for one100 - 240 VAC, 50/60 Hz
Processor special features7 differ
CPU configuration (max)Differs21
Embedded options availableDiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Physical Address Extension (PAE)Differs40 bit36 bit
Processor ARK IDDiffers4792542928
Processor codeDiffersSLBV4SLBLF
Processor package sizeDiffers42.5 X 45 mm37.5 x 37.5 mm
Audio1 differ
Audio systemDiffersHigh Definition AudioRealtek ALC662
Weight & dimensions4 differ
WidthDiffers210 mm175 mm
DepthDiffers602 mm430.8 mm
HeightDiffers434 mm425.2 mm
WeightDiffers25 kg11.2 kg

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.

More pcs/workstations comparisons

All pcs/workstations comparisons