Product comparison · 2 laptops

Lenovo IdeaPad P585 AMD A6 A6-4400M Laptop vs Lenovo ThinkPad T440

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  • 64specifications compared
  • 34differ
  • 30identical
  • 140known for one product only

Key differences

  • Display diagonal
    • IdeaPad P585 AMD A6 A6-4400M Laptop:39.6 cm (15.6")
    • ThinkPad T440:35.6 cm (14")
  • Display resolution
    • IdeaPad P585 AMD A6 A6-4400M Laptop:1366 x 768 pixels
    • ThinkPad T440:1600 x 900 pixels
  • HD type
    • IdeaPad P585 AMD A6 A6-4400M Laptop:HD
    • ThinkPad T440:HD+
  • Processor manufacturer
    • IdeaPad P585 AMD A6 A6-4400M Laptop:AMD
    • ThinkPad T440:Intel
  • Processor family
    • IdeaPad P585 AMD A6 A6-4400M Laptop:AMD A6
    • ThinkPad T440:Intel® Core™ i5
  • Processor model
    • IdeaPad P585 AMD A6 A6-4400M Laptop:A6-4400M
    • ThinkPad T440:i5-4300U
  • Processor threads
    • IdeaPad P585 AMD A6 A6-4400M Laptop:2
    • ThinkPad T440:4
  • Processor boost frequency
    • IdeaPad P585 AMD A6 A6-4400M Laptop:3.2 GHz
    • ThinkPad T440:2.9 GHz

Side by side

Differences highlightedShow differences only (on)
Comparison of P585, ThinkPad T440
204 specifications
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
HD typeDiffersHDHD+
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
Display brightnessKnown for oneUnknown — not stated by the source250 cd/m²
Contrast ratio (typical)Known for oneUnknown — not stated by the source400:1
Processor9 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD A6Intel® Core™ i5
Processor generationKnown for oneUnknown — not stated by the source4th gen Intel® Core™ i5
Processor modelDiffersA6-4400Mi5-4300U
Processor threadsDiffers24
Processor boost frequencyDiffers3.2 GHz2.9 GHz
Processor frequencyDiffers2.7 GHz1.9 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersSocket FS1r2BGA 1168
Processor lithographyKnown for oneUnknown — not stated by the source22 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core i5-4300 Mobile series
Processor codenameKnown for oneUnknown — not stated by the sourceHaswell
Bus typeKnown for oneUnknown — not stated by the sourceDMI2
FSB ParityKnown for oneUnknown — not stated by the sourceNo
SteppingKnown for oneUnknown — not stated by the sourceD0
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source15 W
TjunctionKnown for oneUnknown — not stated by the source100 °C
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source12
PCI Express configurationsKnown for oneUnknown — not stated by the source4x1, 2x4
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Memory4 differ
Internal memoryDiffers6 GB4 GB
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 4 GB
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memoryDiffers16 GB8 GB
Maximum internal memory (64-bit)Differs16 GB8 GB
Storage4 differ
Total storage capacityDiffers750 GB516 GB
Storage mediaDiffersHDDHDD+SSD
HDD capacityDiffers750 GB500 GB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA III
HDD speedDiffers5400 RPM7200 RPM
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source16 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA III
Compatible memory cardsKnown for oneUnknown — not stated by the sourceMMC, SD, SDHC, SDXC
Optical drive typeKnown for oneDVD±RWUnknown — not stated by the source
Graphics2 differ
Discrete graphics cardKnown for oneUnknown — not stated by the sourceNo
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceNot available
On-board graphics card familyDiffersAMD Radeon HD 7000Intel® HD Graphics
On-board graphics card modelDiffersAMD Radeon HD 7660GIntel® HD Graphics 4400
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source1.74 GB
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source200 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source1100 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source12
On-board graphics card IDKnown for oneUnknown — not stated by the source0xA16
Audio1 differ
Audio systemKnown for oneUnknown — not stated by the sourceHigh Definition Audio
Speaker powerDiffers1.5 W1 W
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MPUnknown — not stated by the source
Front camera resolutionKnown for one1280 x 720 pixelsUnknown — not stated by the source
Network1 differ
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers20
eSATA/USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source0
eSATA ports quantityKnown for oneUnknown — not stated by the source0
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Mini DisplayPort/Thunderbolt combo portKnown for oneUnknown — not stated by the sourceNo
VGA (D-Sub) ports quantityDiffers01
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
Thunderbolt 2 ports quantityKnown for oneUnknown — not stated by the source0
Mini HDMI ports quantityKnown for oneUnknown — not stated by the source0
Micro HDMI ports quantityKnown for oneUnknown — not stated by the source0
LAN/VGA combo portKnown for oneUnknown — not stated by the sourceNo
Mini VGA ports quantityKnown for oneUnknown — not stated by the source0
Headphone outputsKnown for oneUnknown — not stated by the source0
S/PDIF out portKnown for oneUnknown — not stated by the sourceNo
Line-inKnown for oneUnknown — not stated by the sourceNo
Microphone inKnown for oneUnknown — not stated by the sourceNo
Docking connectorDiffersNoYes
ExpressCard slotKnown for oneUnknown — not stated by the sourceNo
CardBus PCMCIA slots quantityKnown for oneUnknown — not stated by the source0
CardBus PCMCIA slot typeKnown for oneUnknown — not stated by the sourceNo
SmartCard slotKnown for oneUnknown — not stated by the sourceNo
TV-outKnown for oneUnknown — not stated by the sourceNo
Serial ports quantityKnown for oneUnknown — not stated by the source0
Total number of SATA connectorsKnown for oneUnknown — not stated by the source4
Number of SATA III connectorsKnown for oneUnknown — not stated by the source4
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceSiS M672
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard backlitKnown for oneUnknown — not stated by the sourceYes
Numeric keypadKnown for oneUnknown — not stated by the sourceNo
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8Windows 8 Pro
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceYes
CPU configuration (max)Known for oneUnknown — not stated by the source1
Embedded options availableKnown for oneUnknown — not stated by the sourceYes
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Active Management Technology versionKnown for oneUnknown — not stated by the source9.5
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceNo
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel ME Firmware VersionKnown for oneUnknown — not stated by the source9.5
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Connect TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Smart Connect Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceYes
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source1.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneUnknown — not stated by the sourceYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Insider™Known for oneUnknown — not stated by the sourceYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceNo
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Rapid Start TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the source2.0
Processor ARK IDKnown for oneUnknown — not stated by the source76308
Processor codeKnown for oneUnknown — not stated by the sourceSR1ED
Processor package sizeKnown for oneUnknown — not stated by the source40 x 24 x 1.5 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceAVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
UARTKnown for oneUnknown — not stated by the sourceYes
Conflict-Free processorKnown for oneUnknown — not stated by the sourceYes
Batteryidentical
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Ion (Li-Ion)
Number of battery cellsKnown for oneUnknown — not stated by the source3+3
Battery life (max)Known for oneUnknown — not stated by the source8.6 h
Poweridentical
AC adapter powerKnown for oneUnknown — not stated by the source45 W
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers2.6 kg1.68 kg
WidthDiffers375 mm339 mm
DepthDiffers245 mm232.5 mm
HeightDiffers31.6 mm21 mm
Packaging contentidentical
Power cord includedKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
3DKnown for oneUnknown — not stated by the sourceNo
Intel segment taggingKnown for oneUnknown — not stated by the sourceHome office, Small Business

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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