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Product comparison · 2 pcs/workstations

Lenovo ThinkStation SNC94EU workstation Intel® Xeon® 3000 Sequence W3520 vs Lenovo ThinkStation E20, HU

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  • 92specifications compared
  • 31differ
  • 61identical
  • 23known for one product only

Key differences

  • Processor model
    • W3520
    • X3450
  • Processor boost frequency
    • 2.93 GHz
    • 3.2 GHz
  • Bus type
    • QPI
    • DMI
  • System bus rate
    • 4.80 GT/s
    • 2.5 GT/s
  • Processor series
    • Intel Xeon 3500 Series
    • Intel Xeon 3400 Series
  • Processor codename
    • Bloomfield
    • Lynnfield
  • Thermal Design Power (TDP)
    • 130 W
    • 95 W
  • Tcase
    • 67.9 °C
    • 72.7 °C

Side by side

Differences highlightedShow differences only
115 specifications
A

Lenovo

ThinkStation SNC94EU workstation Intel® Xeon® 3000 Sequence W3520

Model SNC94EU

View product
B

Lenovo

ThinkStation E20, HUView product
Processor15 differ
Processor modelDiffersW3520X3450
Processor boost frequencyDiffers2.93 GHz3.2 GHz
Processor front side busKnown for one1066 MHz
Bus typeDiffersQPIDMI
System bus rateDiffers4.80 GT/s2.5 GT/s
Processor seriesDiffersIntel Xeon 3500 SeriesIntel Xeon 3400 Series
Processor codenameDiffersBloomfieldLynnfield
Processor system typeKnown for oneUp
Thermal Design Power (TDP)Differs130 W95 W
TcaseDiffers67.9 °C72.7 °C
Number of QPI linksKnown for one1
Processor socketDiffersSocket B (LGA 1366)LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers731 M774 M
Processing Die sizeDiffers263 mm²296 mm²
Processor core voltage (AC)Known for one0.800 - 1.225 V
SteppingDiffersD0B1
Maximum internal memory supported by processorDiffers24 GB32 GB
Memory clock speeds supported by processorDiffers800,1066 MHz800,1066,1333 MHz
Memory bandwidth supported by processor (max)Differs25.6 GB/s21 GB/s
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8, 4x4
PCI Express slots versionKnown for one2.0
Memory3 differ
Internal memoryDiffers6 GB4 GB
Memory clock speedDiffers1066 MHz1333 MHz
Memory channelsDiffersTriple-channelDual-channel
Non-ECCKnown for oneYes
Storage1 differ
Card reader integratedDiffersYesNo
Drive device, buffer sizeKnown for one16 MB
Performanceidentical
Motherboard chipsetKnown for oneIntel® 3450
Ports & interfacesidentical
DisplayPorts quantityKnown for one2
VGA (D-Sub) ports quantityKnown for one0
eSATA ports quantityKnown for one1
DVI-I ports quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one0
Expansion slotsidentical
PCI Express x1 slotsKnown for one1
PCI Express x4 slotsKnown for one1
PCI Express x16 slotsKnown for one2
PCI slotsKnown for one1
Poweridentical
Power requirementsKnown for one100-240V, 50/60Hz
Power supplyKnown for one280 W
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows XP Professional
Drivers includedKnown for oneYes
Processor special features7 differ
Embedded options availableDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Physical Address Extension (PAE)Differs36 bitYes
Processor ARK IDDiffers3971842929
Processor codeDiffersSLBEWSLBLD
Processor package sizeDiffers42.5 x 45.0 mm37.5 x 37.5 mm
Weight & dimensions4 differ
WidthDiffers175 mm174.8 mm
DepthDiffers483 mm430.8 mm
HeightDiffers426 mm425 mm
WeightDiffers17.5 kg11.2 kg
Optical driveidentical
CD read speedKnown for one48x

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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