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Product comparison · 2 pcs/workstations

Lenovo A70 + L2321x vs Lenovo E20 + NVIDIA Quadro FX 580

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  • 77specifications compared
  • 38differ
  • 39identical
  • 52known for one product only

Key differences

The Lenovo E20 + NVIDIA Quadro FX 580 has 2 more processor threads than the Lenovo A70 + L2321x (4 vs 2). The Lenovo E20 + NVIDIA Quadro FX 580 has 0.2 GHz more processor frequency than the Lenovo A70 + L2321x (3.2 GHz vs 3 GHz). The Lenovo E20 + NVIDIA Quadro FX 580 has 2 MB more processor cache than the Lenovo A70 + L2321x (4 MB vs 2 MB). Only the Lenovo A70 + L2321x has display included. Only the Lenovo E20 + NVIDIA Quadro FX 580 has Intel Dual Display Capable Technology.

  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i5
  • Processor model
    • E5700
    • i5-650
  • 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
129 specifications
A

Lenovo

A70 + L2321xView product
B

Lenovo

E20 + NVIDIA Quadro FX 580View product
Processor16 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium®Intel® Core™ i5
Processor modelDiffersE5700i5-650
Processor cores22
Processor threadsDiffers24
Processor frequencyDiffers3 GHz3.2 GHz
Processor cacheDiffers2 MB4 MB
Processor cache typeSmart CacheSmart Cache
Processor front side busKnown for one800 MHz
Bus typeDiffersFSBDMI
FSB ParityNoNo
Processor lithographyDiffers45 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium E5000 Series for DesktopIntel 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)Differs1524
PlatformKnown for onePC
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
Memory1 differ
Internal memory2 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one1 x 2 GB
Memory clock speedDiffers1066 MHz1333 MHz
Maximum internal memoryKnown for one16 GB
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 capacityKnown for one500 GB
HDD speedKnown for one7200 RPM
Card reader integratedKnown for oneYes
Performance1 differ
Product typeDiffersPCWorkstation
Motherboard chipsetKnown for oneIntel® 3450
Network1 differ
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 featuresDiffersGigabit EthernetGigabit Ethernet (10/100/1000)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers68
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
PS/2 ports quantityDiffers02
Firewire (IEEE 1394) portsKnown for one0
Serial ports quantity11
Parallel ports quantityKnown for one0
Poweridentical
Power supply typeKnown for oneAC
Power requirementsKnown for one100-240V
Power supplyKnown for one280 W
Design1 differ
Chassis typeDiffersSFFTower
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 one58.4 cm (23")
Display resolutionKnown for one1920 x 1080 pixels
Native aspect ratioKnown for one16:9
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one170°
Viewing angle, verticalKnown for one160°
DisplayKnown for oneLCD
Processor special features11 differ
CPU configuration (max)11
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)YesYes
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 IDDiffers4280143546
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
Graphics & IMC lithographyKnown for one45 nm
Physical Address Extension (PAE)Known for one36 bit
Supported instruction setsKnown for oneSSE4.2
Weight & dimensions4 differ
WidthDiffers97 mm175 mm
DepthDiffers368 mm430.8 mm
HeightDiffers333 mm425.2 mm
WeightDiffers6.5 kg11.2 kg
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, 802.3u, 802.3ab
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
Audioidentical
Audio systemKnown for oneHigh Definition Audio

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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