All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 laptops

Lenovo Essential B580 Intel® Core™ i3 i3-2328M Laptop vs Lenovo Twist S230u

Add a product
  • 138specifications compared
  • 54differ
  • 84identical
  • 32known for one product only

Key differences

  • Form factor
    • Clamshell
    • Convertible (Swivel)
  • Display diagonal
    • 39.6 cm (15.6")
    • 31.8 cm (12.5")
  • Touchscreen
    • No
    • Yes
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i3
    • 3rd gen Intel® Core™ i5
  • Processor model
    • i3-2328M
    • i5-3317U
  • Processor frequency
    • 2.2 GHz
    • 1.7 GHz
  • Processor cache type
    • L3
    • Smart Cache

Side by side

Differences highlightedShow differences only
170 specifications
A

Lenovo

Essential B580 Intel® Core™ i3 i3-2328M Laptop

Model B580

View product
B

Lenovo

Twist S230uView product
Design1 differ
Form factorDiffersClamshellConvertible (Swivel)
Display2 differ
Display diagonalDiffers39.6 cm (15.6")31.8 cm (12.5")
TouchscreenDiffersNoYes
Touch technologyKnown for oneMulti-touch
Display brightnessKnown for one350 cd/m²
Contrast ratio (typical)Known for one500:1
Processor15 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i33rd gen Intel® Core™ i5
Processor modelDiffersi3-2328Mi5-3317U
Processor boost frequencyKnown for one2.6 GHz
Processor frequencyDiffers2.2 GHz1.7 GHz
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersPGA988BGA 1023
Processor lithographyDiffers32 nm22 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Core i3-2300 Mobile SeriesIntel Core i5-3300 Mobile series
Processor codenameDiffersSandy BridgeIvy Bridge
SteppingDiffersJ1L1
Thermal Design Power (TDP)Differs35 W17 W
TjunctionDiffers85 °C105 °C
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Differs2217
Memory2 differ
Memory clock speedDiffers1600 MHz1333 MHz
Maximum internal memoryDiffers8 GB4 GB
Memory slotsKnown for one2x SO-DIMM
Storage4 differ
Total storage capacityDiffers500 GB524 GB
Storage mediaDiffersHDDHDD+SSD
HDD speedDiffers5400 RPM7200 RPM
Number of SSDs installedKnown for one1
SSD capacityKnown for one24 GB
SSD interfaceKnown for onemSATA
Optical drive typeDiffersDVD Super Multi DLNo
HDD sizeKnown for one2.5"
Graphics4 differ
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
On-board graphics card modelDiffersIntel® HD Graphics 3000Intel® HD Graphics 4000
On-board graphics card base frequencyDiffers650 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1050 MHz
On-board graphics card IDDiffers0x1160x166
Audio1 differ
Audio systemDiffersHDHigh Definition Audio
Speaker powerKnown for one2 W
Optical driveidentical
LightScribeKnown for oneNo
Networkidentical
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers20
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityDiffers10
Mini HDMI ports quantityKnown for one1
Headphone outputsDiffers10
Microphone inDiffersYesNo
SmartCard slotDiffersNoYes
Performanceidentical
Motherboard chipsetKnown for oneIntel HM77 Express
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Numeric keypadDiffersYesNo
Spill-resistant keyboardKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Keyboard languageKnown for oneEnglish
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8Windows 8 Pro
Operating system architectureKnown for one64-bit
Processor special features8 differ
Graphics & IMC lithographyDiffers32 nm22 nm
Intel Secure Key Technology versionKnown for one1.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers7092765707
Processor codeDiffersSR0TCSR0N8
Processor package sizeDiffers37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)31.0 x 24.0 mm
Conflict-Free processorDiffersNoYes
Battery3 differ
Battery technologyKnown for oneLithium Polymer (LiPo)
Number of battery cellsDiffers68
Battery capacityDiffers2200 mAh42.4 Wh
Battery life (max)Differs6.5 h6 h
Poweridentical
AC adapter powerKnown for one65 W
Security1 differ
Cable lock slotDiffersNoYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Fingerprint readerKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers2.5 kg1.6 kg
WidthDiffers378 mm313 mm
DepthDiffers252 mm236 mm
HeightDiffers33.1 mm20 mm
Packaging contentidentical
Cables includedKnown for oneAC
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP

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