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Product comparison · 2 pcs/workstations

Lenovo A70 + T5D-00298 vs Lenovo E20 + Graphic card

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  • 81specifications compared
  • 37differ
  • 44identical
  • 36known for one product only

Key differences

The Lenovo E20 + Graphic card has 2 more processor threads than the Lenovo A70 + T5D-00298 (4 vs 2). The Lenovo E20 + Graphic card has 0.2 GHz more processor frequency than the Lenovo A70 + T5D-00298 (3.2 GHz vs 3 GHz). The Lenovo E20 + Graphic card has 2 MB more processor cache than the Lenovo A70 + T5D-00298 (4 MB vs 2 MB). Only the Lenovo E20 + Graphic card has card reader integrated. Only the Lenovo E20 + Graphic card has Intel Dual Display Capable Technology.

  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i3
  • Processor model
    • E5700
    • i3-550
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 3 GHz
    • 3.2 GHz
  • Processor cache
    • 2 MB
    • 4 MB
  • Bus type
    • FSB
    • DMI
  • Processor lithography
    • 45 nm
    • 32 nm
  • Processor codename
    • Wolfdale
    • Clarkdale

Side by side

Differences highlightedShow differences only
117 specifications
A

Lenovo

A70 + T5D-00298View product
B

Lenovo

E20 + Graphic cardView product
Processor16 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i3
Processor generationKnown for oneIntel® Core™ i3
Processor modelDiffersE5700i3-550
Processor threadsDiffers24
Processor frequencyDiffers3 GHz3.2 GHz
Processor cacheDiffers2 MB4 MB
Bus typeDiffersFSBDMI
System bus rateKnown for one2.5 GT/s
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Pentium E5000 Series for DesktopIntel Core i3-500 Desktop Series
Processor codenameDiffersWolfdaleClarkdale
Thermal Design Power (TDP)Differs65 W73 W
TcaseDiffers74.1 °C72.6 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one2.0
Number of processors installedKnown for one1
Processor socketDiffersLGA 775 (Socket T)LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers228 M382 M
Processing Die sizeDiffers82 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1524
SteppingDiffersR0K0
Maximum internal memory supported by processorKnown for one16 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one1066,1333 MHz
Memory bandwidth supported by processor (max)Known for one21 GB/s
Processor front side busKnown for one800 MHz
Memory4 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers4 GB8 GB
Internal memory typeKnown for oneDDR3-SDRAM
Memory layout (slots x size)Differs1 x 2 GB2 x 2 GB
Memory slotsDiffers2x DIMM4x DIMM
Memory clock speedKnown for one1333 MHz
Memory channelsKnown for oneDual-channel
Storage1 differ
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
Card reader integratedDiffersNoYes
Total storage capacityKnown for one320 GB
Floppy drive installedKnown for oneNo
Graphicsidentical
On-board graphics cardKnown for oneYes
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one733 MHz
Graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneIntel® GMA X4500
Graphics card familyKnown for oneIntel
Performance1 differ
Product typeDiffersPCWorkstation
Motherboard chipsetKnown for oneIntel® 3450
Network1 differ
Networking featuresDiffersGigabit EthernetGigabit Ethernet (10/100/1000)
Ethernet LANKnown for oneYes
Wi-FiKnown for oneNo
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers68
DVI portKnown for oneNo
Power1 differ
Power supplyDiffers180 W280 W
Power requirementsKnown for one110 - 220 VAC, 50/60 Hz
Designidentical
Product colourKnown for oneBlack
Software1 differ
Operating system architectureDiffers32-bit64-bit
Processor special features7 differ
Graphics & IMC lithographyKnown for one45 nm
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers4280148505
Processor codeKnown for oneSLBUD
Supported instruction setsKnown for oneSSE4.2
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Weight & dimensions4 differ
WidthDiffers160 mm175 mm
DepthDiffers355 mm431 mm
HeightDiffers392 mm425 mm
WeightDiffers10.5 kg11.2 kg

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