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Product comparison · 2 pcs/workstations

Lenovo A70 + ThinkVision L1711p vs Lenovo E20 + NVIDIA Quadro FX 580

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  • 79specifications compared
  • 39differ
  • 40identical
  • 56known for one product only

Key differences

The Lenovo E20 + NVIDIA Quadro FX 580 has 2 more processor threads than the Lenovo A70 + ThinkVision L1711p (4 vs 2). The Lenovo E20 + NVIDIA Quadro FX 580 has 0.27 GHz more processor frequency than the Lenovo A70 + ThinkVision L1711p (3.2 GHz vs 2.93 GHz). The Lenovo E20 + NVIDIA Quadro FX 580 has 1 MB more processor cache than the Lenovo A70 + ThinkVision L1711p (4 MB vs 3 MB). Only the Lenovo A70 + ThinkVision L1711p has display included. Only the Lenovo E20 + NVIDIA Quadro FX 580 has Intel Dual Display Capable Technology.

  • Processor family
    • Intel® Core™2 Duo
    • Intel® Core™ i5
  • Processor model
    • E7500
    • i5-650
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.93 GHz
    • 3.2 GHz
  • Processor cache
    • 3 MB
    • 4 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • DMI
  • Processor lithography
    • 45 nm
    • 32 nm

Side by side

Differences highlightedShow differences only
135 specifications
A

Lenovo

A70 + ThinkVision L1711pView product
B

Lenovo

E20 + NVIDIA Quadro FX 580View product
Processor17 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™2 DuoIntel® Core™ i5
Processor modelDiffersE7500i5-650
Processor cores22
Processor threadsDiffers24
Processor frequencyDiffers2.93 GHz3.2 GHz
Processor cacheDiffers3 MB4 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busKnown for one1066 MHz
Bus typeDiffersFSBDMI
FSB ParityNoNo
Processor lithographyDiffers45 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core 2 Duo E7000 SeriesIntel Core i5-600 Desktop Series
Processor codenameDiffersWolfdaleClarkdale
Thermal Design Power (TDP)Differs65 W73 W
TcaseDiffers74.1 °C72.6 °C
Number of processors installed11
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)Differs1124
SteppingDiffersR0C2
ECC supported by processorNoNo
Processor generationKnown for oneIntel® Core™ i5
Processor boost frequencyKnown for one3.46 GHz
System bus rateKnown for one2.5 GT/s
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one2.0
Maximum internal memory supported by processorKnown for one16 GB
Memory types supported by processorKnown for oneDDR3 1066/1333
Memory bandwidth supported by processor (max)Known for one21 GB/s
Memory2 differ
Internal memory2 GB2 GB
Maximum internal memoryDiffers4 GB16 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory slotsKnown for one2x DIMM
Memory clock speedDiffers1066 MHz1333 MHz
ECCKnown for oneYes
Memory channelsKnown for oneDual-channel
Storageidentical
Total storage capacityKnown for one320 GB
Optical drive typeDVD-RWDVD-RW
Number of HDDs installed11
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
HDD capacityKnown for one500 GB
Card reader integratedKnown for oneYes
Graphicsidentical
On-board graphics cardYesYes
Discrete graphics card modelKnown for oneIntel® GMA X4500
Graphics card familyKnown for oneIntel
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
Performance1 differ
Product typeDiffersPCWorkstation
Motherboard chipsetKnown for oneIntel® 3450
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneNo
Networking featuresKnown for oneGigabit Ethernet (10/100/1000)
Ports & interfacesidentical
USB 2.0 ports quantity88
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityKnown for one0
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantityKnown for one1
DVI portKnown for oneNo
Firewire (IEEE 1394) portsKnown for one1
Serial ports quantity11
Parallel ports quantityKnown for one0
PS/2 ports quantityKnown for one2
Expansion slotsidentical
Number of 3.5" baysKnown for one2
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one1
PCI slotsKnown for one2
Power1 differ
Power requirementsKnown for one110/220V, 50/60Hz
Power supplyDiffers180 W280 W
Designidentical
Chassis typeTowerTower
Number of 5.25" baysKnown for one1
Product colourKnown for oneBlack
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architectureKnown for one32-bit
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one43.2 cm (17")
Display resolutionKnown for one1280 x 1024 pixels
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one160°
Viewing angle, verticalKnown for one160°
DisplayKnown for oneTFT
Processor special features12 differ
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)Differs2Yes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers3650343546
Processor codeKnown for oneSLB9Z
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
CPU configuration (max)Known for one1
Graphics & IMC lithographyKnown for one45 nm
Physical Address Extension (PAE)Known for one36 bit
Supported instruction setsKnown for oneSSE4.2
Audio1 differ
Audio systemDiffersHDHigh Definition Audio
Weight & dimensions4 differ
WidthDiffers160 mm175 mm
DepthDiffers355 mm430.8 mm
HeightDiffers392 mm425.2 mm
WeightDiffers10.5 kg11.2 kg
Other featuresidentical
HDD user passwordKnown for oneYes

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