Product comparison · 2 laptops

Lenovo Essential B590G Intel® Pentium® 2020M Laptop vs Lenovo IdeaPad G580G Intel® Celeron® 1000M Laptop

Add a product
  • 122specifications compared
  • 20differ
  • 102identical
  • 8known for one product only

Key differences

  • Processor family
    • Essential B590G Intel® Pentium® 2020M Laptop:Intel® Pentium®
    • IdeaPad G580G Intel® Celeron® 1000M Laptop:Intel® Celeron®
  • Processor model
    • Essential B590G Intel® Pentium® 2020M Laptop:2020M
    • IdeaPad G580G Intel® Celeron® 1000M Laptop:1000M
  • Processor frequency
    • Essential B590G Intel® Pentium® 2020M Laptop:2.4 GHz
    • IdeaPad G580G Intel® Celeron® 1000M Laptop:1.8 GHz
  • Processor socket
    • Essential B590G Intel® Pentium® 2020M Laptop:PGA988
    • IdeaPad G580G Intel® Celeron® 1000M Laptop:rPGA988B
  • Tjunction
    • Essential B590G Intel® Pentium® 2020M Laptop:90 °C
    • IdeaPad G580G Intel® Celeron® 1000M Laptop:105 °C
  • CPU multiplier (bus/core ratio)
    • Essential B590G Intel® Pentium® 2020M Laptop:24
    • IdeaPad G580G Intel® Celeron® 1000M Laptop:18
  • On-board graphics card dynamic frequency (max)
    • Essential B590G Intel® Pentium® 2020M Laptop:1100 MHz
    • IdeaPad G580G Intel® Celeron® 1000M Laptop:1000 MHz
  • Ethernet LAN data rates
    • Essential B590G Intel® Pentium® 2020M Laptop:10,100,1000 Mbit/s
    • IdeaPad G580G Intel® Celeron® 1000M Laptop:10,100 Mbit/s

Side by side

Differences highlightedShow differences only (off)
Comparison of B590G, G580G
130 specifications
Designidentical
Product typeLaptopLaptop
Product colourBrownBrown
Form factorClamshellClamshell
Displayidentical
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenNoNo
Native aspect ratio16:916:9
Processor7 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium®Intel® Celeron®
Processor modelDiffers2020M1000M
Processor cores22
Processor threads22
Processor frequencyDiffers2.4 GHz1.8 GHz
System bus rate5 GT/s5 GT/s
Processor cache2 MB2 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersPGA988rPGA988B
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium 2000 series for MobileIntel Celeron 1000 series for Mobile
Processor codenameIvy BridgeIvy Bridge
Bus typeDMIDMI
FSB ParityNoNo
Thermal Design Power (TDP)35 W35 W
TjunctionDiffers90 °C105 °C
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
PCI Express slots version2.02.0
CPU multiplier (bus/core ratio)Differs2418
ECC supported by processorNoNo
SteppingKnown for oneL1Unknown — not stated by the source
Memoryidentical
Internal memory2 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Storageidentical
Total storage capacity500 GB500 GB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacity500 GB500 GB
HDD interfaceSATASATA
Optical drive typeDVD±RWDVD±RW
Card reader integratedYesYes
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD GraphicsIntel® HD Graphics
On-board graphics card base frequency650 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1000 MHz
Audioidentical
Number of built-in speakers22
Speaker powerKnown for oneUnknown — not stated by the source1.5 W
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)0.3 MP0.3 MP
Optical driveidentical
LightScribeNoNo
Network2 differ
Wi-FiYesYes
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
BluetoothDiffersYesNo
Data networkNot supportedNot supported
4G WiMAXNoNo
Integrated 4G WiMAXNoNo
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
eSATA/USB 2.0 ports quantity00
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Headphone outputsKnown for oneUnknown — not stated by the source1
S/PDIF out portNoNo
Microphone inKnown for oneUnknown — not stated by the sourceYes
Docking connectorNoNo
Keyboardidentical
Pointing deviceKnown for oneUnknown — not stated by the sourceTouchpad
Numeric keypadYesYes
Windows keysYesYes
Softwareidentical
Operating system installedFreeDOSFreeDOS
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)NoNo
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography22 nm22 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Quick Sync Video TechnologyNoNo
Intel® Smart CacheYesYes
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDDiffers7114272060
Processor package sizeDiffers37.5 x 37.5 (rPGA988B)37.5x37.5 (rPGA988B)
Supported instruction setsDiffersSSE4.1, SSE4.2SSE4.x
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Processor codeKnown for oneSR0U1Unknown — not stated by the source
Battery1 differ
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cellsKnown for oneUnknown — not stated by the source6
Battery capacityKnown for oneUnknown — not stated by the source2200 mAh
Battery life (max)Differs6 h5 h
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotNoNo
Weight & dimensions4 differ
WeightDiffers2.5 kg2.6 kg
WidthDiffers378 mm376 mm
DepthDiffers252 mm245 mm
HeightDiffers33.4 mm34.3 mm
Packaging contentidentical
AC adapter includedYesYes
ManualYesYes
Other featuresidentical
64-bit computingYesYes

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 laptop comparisons

All laptop comparisons