Product comparison · 2 laptops

ASUS K56CA-XO144H Intel® Pentium® 987 Laptop vs ASUS Vivobook S550CA-DS51T Intel® Core™ i5 i5-3317U Laptop

Add a product
  • 136specifications compared
  • 42differ
  • 94identical
  • 33known for one product only

Key differences

  • Product colour
    • K56CA-XO144H Intel® Pentium® 987 Laptop:Black, Silver
    • Vivobook S550CA-DS51T Intel® Core™ i5 i5-3317U Laptop:Black, Metallic
  • Touchscreen
    • K56CA-XO144H Intel® Pentium® 987 Laptop:No
    • Vivobook S550CA-DS51T Intel® Core™ i5 i5-3317U Laptop:Yes
  • Processor family
    • K56CA-XO144H Intel® Pentium® 987 Laptop:Intel® Pentium®
    • Vivobook S550CA-DS51T Intel® Core™ i5 i5-3317U Laptop:Intel® Core™ i5
  • Processor model
    • K56CA-XO144H Intel® Pentium® 987 Laptop:987
    • Vivobook S550CA-DS51T Intel® Core™ i5 i5-3317U Laptop:i5-3317U
  • Processor threads
    • K56CA-XO144H Intel® Pentium® 987 Laptop:2
    • Vivobook S550CA-DS51T Intel® Core™ i5 i5-3317U Laptop:4
  • Processor frequency
    • K56CA-XO144H Intel® Pentium® 987 Laptop:1.5 GHz
    • Vivobook S550CA-DS51T Intel® Core™ i5 i5-3317U Laptop:1.7 GHz
  • Processor cache
    • K56CA-XO144H Intel® Pentium® 987 Laptop:2 MB
    • Vivobook S550CA-DS51T Intel® Core™ i5 i5-3317U Laptop:3 MB
  • Processor cache type
    • K56CA-XO144H Intel® Pentium® 987 Laptop:L2
    • Vivobook S550CA-DS51T Intel® Core™ i5 i5-3317U Laptop:Smart Cache

Side by side

Differences highlightedShow differences only (off)
Comparison of K56CA-XO144H, S550CA-DS51T
169 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersBlack, SilverBlack, Metallic
Form factorClamshellClamshell
Display1 differ
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenDiffersNoYes
HD typeKnown for oneUnknown — not stated by the sourceHD
LED backlightYesYes
Native aspect ratio16:916:9
Processor12 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium®Intel® Core™ i5
Processor generationKnown for oneUnknown — not stated by the source3rd gen Intel® Core™ i5
Processor modelDiffers987i5-3317U
Processor cores22
Processor threadsDiffers24
Processor boost frequencyKnown for oneUnknown — not stated by the source2.6 GHz
Processor frequencyDiffers1.5 GHz1.7 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketBGA 1023BGA 1023
Processor lithographyDiffers32 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium 900 Series for MobileIntel Core i5-3300 Mobile series
Processor codenameDiffersSandy BridgeIvy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingDiffersQ0L1
Thermal Design Power (TDP)17 W17 W
TjunctionDiffers100 °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)Differs1517
ECC supported by processorNoNo
Memory2 differ
Internal memoryDiffers4 GB6 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1600 MHz1600 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceOn-board + SO-DIMM
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memory8 GB8 GB
Memory layout (slots x size)Known for one1 x 4 GBUnknown — not stated by the source
Storage1 differ
Total storage capacity500 GB500 GB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacity500 GB500 GB
HDD interfaceSATASATA
HDD size2.5"2.5"
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source24 GB
Optical drive typeDiffersDVD Super Multi DLDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsSDSD
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Graphics2 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 modelDiffersIntel® HD GraphicsIntel® HD Graphics 4000
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1050 MHz
On-board graphics card IDKnown for oneUnknown — not stated by the source0x166
Audio1 differ
Audio systemDiffersSonicMaster LiteHDA
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Built-in microphoneYesYes
Cameraidentical
Front cameraKnown for oneUnknown — not stated by the sourceYes
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Network1 differ
Wi-FiYesYes
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth version4.04.0
Data networkKnown for oneUnknown — not stated by the sourceNot supported
4G WiMAXKnown for oneUnknown — not stated by the sourceNo
Integrated 4G WiMAXDiffersNoYes
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Ports & interfacesidentical
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity11
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 outputs00
S/PDIF out portNoNo
Combo headphone/mic portYesYes
Microphone inNoNo
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Performanceidentical
Motherboard chipsetIntel HM76 ExpressIntel HM76 Express
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadYesYes
Keyboard layoutKnown for oneUnknown — not stated by the sourceQWERTY
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Softwareidentical
Operating system installedWindows 8Windows 8
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special features20 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyDiffers32 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 Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers6719465707
Processor codeDiffersSR0V4SR0N8
Processor package sizeDiffers31.0 x 24.0 (BGA1023)31.0 x 24.0 mm
Supported instruction setsDiffersSSE4.xAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorDiffersNoYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Batteryidentical
Battery technologyKnown for oneUnknown — not stated by the sourceLithium Polymer (LiPo)
Number of battery cells44
Battery capacity44 Wh44 Wh
Poweridentical
AC adapter power65 W65 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output current3.42 A3.42 A
AC adapter output voltage19 V19 V
DC-in jackYesYes
Securityidentical
Cable lock slotNoNo
Weight & dimensions1 differ
WeightDiffers2.3 kg2.6 kg
Width380 mm380 mm
Depth266 mm266 mm
HeightKnown for oneUnknown — not stated by the source22 mm
Height (front)Known for one2.1 cmUnknown — not stated by the source
Height (rear)Known for one2.1 cmUnknown — not stated by the source
Packaging contentidentical
AC adapter includedYesYes
Cables includedKnown for oneACUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
Warranty cardKnown for oneYesUnknown — not stated by the source
Other featuresidentical
3DKnown for oneUnknown — not stated by the sourceNo

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