Product comparison · 2 laptops

Lenovo IdeaPad U450 Intel® Celeron® SU2300 vs Lenovo IdeaPad Y450 Intel® Core™2 Duo T6600

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  • 109specifications compared
  • 31differ
  • 78identical
  • 24known for one product only

Key differences

  • Product colour
    • IdeaPad U450 Intel® Celeron® SU2300:Black, Brown
    • IdeaPad Y450 Intel® Core™2 Duo T6600:Black
  • Processor family
    • IdeaPad U450 Intel® Celeron® SU2300:Intel® Celeron®
    • IdeaPad Y450 Intel® Core™2 Duo T6600:Intel® Core™2 Duo
  • Processor model
    • IdeaPad U450 Intel® Celeron® SU2300:SU2300
    • IdeaPad Y450 Intel® Core™2 Duo T6600:T6600
  • Processor frequency
    • IdeaPad U450 Intel® Celeron® SU2300:1.2 GHz
    • IdeaPad Y450 Intel® Core™2 Duo T6600:2.2 GHz
  • Processor cache
    • IdeaPad U450 Intel® Celeron® SU2300:1 MB
    • IdeaPad Y450 Intel® Core™2 Duo T6600:2 MB
  • Processor socket
    • IdeaPad U450 Intel® Celeron® SU2300:BGA 956
    • IdeaPad Y450 Intel® Core™2 Duo T6600:Socket 478
  • FSB Parity
    • IdeaPad U450 Intel® Celeron® SU2300:Yes
    • IdeaPad Y450 Intel® Core™2 Duo T6600:No
  • Thermal Design Power (TDP)
    • IdeaPad U450 Intel® Celeron® SU2300:10 W
    • IdeaPad Y450 Intel® Core™2 Duo T6600:35 W

Side by side

Differences highlightedShow differences only (on)
Comparison of U450, Y450
133 specifications
Design1 differ
Product colourDiffersBlack, BrownBlack
Displayidentical
Display surfaceKnown for oneUnknown — not stated by the sourceGloss
Display brightnessKnown for oneUnknown — not stated by the source220 cd/m²
Contrast ratio (typical)Known for oneUnknown — not stated by the source500:1
Processor9 differ
Processor familyDiffersIntel® Celeron®Intel® Core™2 Duo
Processor modelDiffersSU2300T6600
Processor frequencyDiffers1.2 GHz2.2 GHz
Processor cacheDiffers1 MB2 MB
Processor socketDiffersBGA 956Socket 478
Processor seriesDiffersIntel Celeron Processor SU2000 Series for MobileIntel Core 2 Duo T6000 Series
FSB ParityDiffersYesNo
Thermal Design Power (TDP)Differs10 W35 W
TjunctionDiffers100 °C90 °C
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source11
Memory1 differ
Internal memoryDiffers2 GB3 GB
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 1 + 1 x 2 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Storage2 differ
Total storage capacityDiffers250 GB320 GB
Optical drive typeDiffersNoDVD-RW
Card reader integratedKnown for oneUnknown — not stated by the sourceYes
Compatible memory cardsKnown for oneUnknown — not stated by the sourceMemory Stick (MS), MMC, MS PRO, SD, xD
Graphicsidentical
Discrete graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceIntel® GMA 4500MHD
Graphics card familyKnown for oneUnknown — not stated by the sourceIntel
Audio1 differ
Audio systemDiffersHDAHD
Networkidentical
Wireless technologyKnown for oneWi-FiUnknown — not stated by the source
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers34
eSATA ports quantityDiffers01
Firewire (IEEE 1394) portsDiffers01
ExpressCard slotDiffersNoYes
Modem (RJ-11) portsKnown for oneUnknown — not stated by the source0
eSATA/USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® GM45 Express
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Home Basic
Operating system architectureKnown for one32-bitUnknown — not stated by the source
Processor special features6 differ
Execute Disable BitDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersYesNo
Processor ARK IDDiffers4277937255
Processor codeDiffersSLGSBSLGF5
Processor package sizeDiffers22 x 22 mm35 x 35 mm
Thermal Monitoring TechnologiesDiffersYesNo
Battery1 differ
Number of battery cellsDiffers46
Security1 differ
Cable lock slotDiffersYesNo
Password protection typeKnown for oneUnknown — not stated by the sourceHDD, Supervisor, User
Cable lock slot typeKnown for oneIBMUnknown — not stated by the source
Fingerprint readerKnown for oneYesUnknown — not stated by the source
HDD user passwordKnown for oneYesUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers338 mm340 mm
DepthDiffers239 mm232 mm
Height (front)Differs1.8 cm2.1 cm
Height (rear)Differs2.53 cm3.48 cm
Other featuresidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3abUnknown — not stated by the source
Power requirementsKnown for one100 - 240VUnknown — not stated by the source
Power supply typeKnown for oneAC/DCUnknown — not stated by the source

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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