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Product comparison · 2 laptops

Samsung 9 900X4D-A01 Intel® Core™ i7 i7-3517U Laptop 38.1 cm (15") HD+ 8 GB DDR3-SDRAM 256 GB SSD Windows 7 Professional Silver vs Samsung QX QX412-S01 Intel® Core™ i5 i5-2520M

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  • 134specifications compared
  • 49differ
  • 85identical
  • 24known for one product only

Key differences

  • Product colour
    • Silver
    • Black
  • Display diagonal
    • 38.1 cm (15")
    • 35.6 cm (14")
  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 3rd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i7-3517U
    • i5-2520M
  • Processor boost frequency
    • 3 GHz
    • 3.2 GHz
  • Processor frequency
    • 1.9 GHz
    • 2.5 GHz

Side by side

Differences highlightedShow differences only
158 specifications
A

Samsung

9 900X4D-A01 Intel® Core™ i7 i7-3517U Laptop 38.1 cm (15") HD+ 8 GB DDR3-SDRAM 256 GB SSD Windows 7 Professional Silver

Model 900X4D-A01

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B

Samsung

QX QX412-S01 Intel® Core™ i5 i5-2520M

Model QX412-S01

View product
Design1 differ
Product typeKnown for oneLaptop
Product colourDiffersSilverBlack
Display2 differ
Display diagonalDiffers38.1 cm (15")35.6 cm (14")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeKnown for oneHD+
Processor15 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers3rd gen Intel® Core™ i72nd gen Intel® Core™ i5
Processor modelDiffersi7-3517Ui5-2520M
Processor boost frequencyDiffers3 GHz3.2 GHz
Processor frequencyDiffers1.9 GHz2.5 GHz
Processor cacheDiffers4 MB3 MB
Processor socketDiffersBGA 1023Socket 988
Processor lithographyDiffers22 nm32 nm
Processor seriesDiffersIntel Core i7-3500 Mobile seriesIntel Core i5-2500 Mobile Series
Processor codenameDiffersIvy BridgeSandy Bridge
SteppingDiffersL1J1
Thermal Design Power (TDP)Differs17 W35 W
TjunctionDiffers105 °C100 °C
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Differs1925
Memory2 differ
Internal memoryDiffers8 GB4 GB
Memory clock speedKnown for one1600 MHz
Memory layout (slots x size)Differs2 x 4 GB2 x 2 GB
Memory slotsKnown for one1x SO-DIMM
Storage3 differ
Total storage capacityDiffers256 GB320 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
Optical drive typeDiffersNoDVD Super Multi DL
Number of HDDs installedKnown for one1
HDD capacityKnown for one320 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Graphics4 differ
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics 3000
On-board graphics card base frequencyDiffers350 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1300 MHz
On-board graphics card IDDiffers0x1660x116
Discrete graphics memory typeKnown for oneGDDR3
Audio1 differ
Audio systemKnown for oneSoundAlive
Speaker powerDiffers2 W1.5 W
Optical driveidentical
LightScribeKnown for oneNo
Optical drive interfaceKnown for oneSATA
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0
Ports & interfaces3 differ
HDMI ports quantityDiffers01
Micro HDMI ports quantityKnown for one1
Headphone outputsDiffers01
Combo headphone/mic portKnown for oneYes
Microphone inDiffersNoYes
VGA (D-Sub) ports quantityKnown for one1
Performance1 differ
Motherboard chipsetDiffersIntel® HM75 ExpressIntel® HM65 Express
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 7 Home Premium
Processor special features6 differ
Graphics & IMC lithographyDiffers22 nm32 nm
Intel Secure Key Technology versionKnown for one1.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel® Secure KeyKnown for oneYes
Processor ARK IDDiffers6571452229
Processor codeDiffersSR0N6SR048
Processor package sizeDiffers31.0 x 24.0 mm37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Conflict-Free processorDiffersYesNo
Battery2 differ
Number of battery cellsDiffers86
Battery capacityDiffers62 Wh65 Wh
Power1 differ
AC adapter powerDiffers40 W90 W
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for oneBIOS, HDD
Weight & dimensions4 differ
WeightDiffers1.58 kg2.2 kg
WidthDiffers356.9 mm331 mm
DepthDiffers237 mm236.4 mm
HeightDiffers14.9 mm27 mm

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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