Product comparison · 2 laptops

Acer Aspire 551G-64456G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") 6 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver vs Lenovo X1 Carbon Touch Win8 CH

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  • 72specifications compared
  • 43differ
  • 29identical
  • 148known for one product only

Key differences

  • Product type
    • Aspire 551G-64456G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") 6 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver:Laptop
    • X1 Carbon Touch Win8 CH:Ultrabook
  • Product colour
    • Aspire 551G-64456G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") 6 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver:Silver
    • X1 Carbon Touch Win8 CH:Black
  • Display diagonal
    • Aspire 551G-64456G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") 6 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver:39.6 cm (15.6")
    • X1 Carbon Touch Win8 CH:35.6 cm (14")
  • Display resolution
    • Aspire 551G-64456G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") 6 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver:1366 x 768 pixels
    • X1 Carbon Touch Win8 CH:1600 x 900 pixels
  • Touchscreen
    • Aspire 551G-64456G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") 6 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver:No
    • X1 Carbon Touch Win8 CH:Yes
  • Processor manufacturer
    • Aspire 551G-64456G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") 6 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver:AMD
    • X1 Carbon Touch Win8 CH:Intel
  • Processor family
    • Aspire 551G-64456G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") 6 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver:AMD A6
    • X1 Carbon Touch Win8 CH:Intel® Core™ i7
  • Processor model
    • Aspire 551G-64456G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") 6 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver:A6-4455M
    • X1 Carbon Touch Win8 CH:i7-3667U

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Differences highlightedShow differences only (on)
Comparison of 551G-64456G50Mass, X1 Carbon Touch Win8 CH
220 specifications
Design2 differ
Product typeDiffersLaptopUltrabook
Product colourDiffersSilverBlack
Housing materialKnown for oneUnknown — not stated by the sourceCarbon fibre
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
HD typeKnown for oneUnknown — not stated by the sourceHD+
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Display number of coloursKnown for one16.78 million coloursUnknown — not stated by the source
Display brightnessKnown for one200 cd/m²Unknown — not stated by the source
Pixel pitchKnown for one0.252 x 0.252 mmUnknown — not stated by the source
Display response rise/fallKnown for one8 msUnknown — not stated by the source
Contrast ratio (typical)Known for one500:1Unknown — not stated by the source
Processor7 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD A6Intel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the source3rd gen Intel® Core™ i7
Processor modelDiffersA6-4455Mi7-3667U
Processor threadsKnown for oneUnknown — not stated by the source4
Processor boost frequencyKnown for oneUnknown — not stated by the source3.2 GHz
Processor frequencyDiffers2.1 GHz2 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers2 MB4 MB
Processor cache typeDiffersL2Smart Cache
L3 cacheKnown for oneUnknown — not stated by the source4 MB
L2 cacheKnown for oneUnknown — not stated by the source0.512 MB
Processor socketDiffersSocket FP2 (µBGA-827)BGA 1023
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 i7-3600 Mobile series
Processor codenameKnown for oneUnknown — not stated by the sourceIvy Bridge
Bus typeKnown for oneUnknown — not stated by the sourceDMI
FSB ParityKnown for oneUnknown — not stated by the sourceNo
SteppingKnown for oneUnknown — not stated by the sourceL1
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source17 W
TjunctionKnown for oneUnknown — not stated by the source105 °C
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source16
PCI Express configurationsKnown for oneUnknown — not stated by the source1x8, 1x16, 2x4, 2x8
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source20
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Maximum number of SMP processorsKnown for one1Unknown — not stated by the source
Memory4 differ
Internal memoryDiffers6 GB8 GB
Memory clock speedDiffers1066 MHz1333 MHz
Memory layout (slots x size)Differs3 x 2 GB1 x 8 GB
Maximum internal memoryDiffers6 GB8 GB
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Memory slots (available)Known for one0Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers500 GB256 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source256 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA III
Optical drive typeDiffersDVD Super Multi DLNo
Compatible memory cardsDiffersMMC, MS PRO Duo, SD, xDMMC, SD, SDHC, SDXC
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one500 GBUnknown — not stated by the source
HDD interfaceKnown for oneSATAUnknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Graphics4 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersAMD Radeon HD 7650MNot available
On-board graphics card familyDiffersAMD Radeon HD 7000Intel® HD Graphics
On-board graphics card modelDiffersAMD Radeon HD 7500GIntel® HD Graphics 4000
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source350 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source1150 MHz
On-board graphics card IDKnown for oneUnknown — not stated by the source0x166
Discrete graphics memory typeKnown for oneGDDR3Unknown — not stated by the source
Number of discrete graphics cardsKnown for one1Unknown — not stated by the source
Maximum resolutionKnown for one2560 x 1600 pixelsUnknown — not stated by the source
Audio1 differ
Audio systemDiffersHDDolby Home Theater v4
Number of built-in speakersKnown for one2Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
DVD-R read speedKnown for one8xUnknown — not stated by the source
DVD-R write speedKnown for one8xUnknown — not stated by the source
DVD-R Double Layer read speedKnown for one4xUnknown — not stated by the source
DVD-R Double Layer write speedKnown for one4xUnknown — not stated by the source
DVD-RW read speedKnown for one6xUnknown — not stated by the source
DVD-RW write speedKnown for one6xUnknown — not stated by the source
DVD+R read speedKnown for one8xUnknown — not stated by the source
DVD+R write speedKnown for one8xUnknown — not stated by the source
DVD+R Double Layer read speedKnown for one4xUnknown — not stated by the source
DVD+R Double Layer write speedKnown for one4xUnknown — not stated by the source
DVD+RW read speedKnown for one6xUnknown — not stated by the source
DVD+RW write speedKnown for one8xUnknown — not stated by the source
DVD-RAM read speedKnown for one5xUnknown — not stated by the source
DVD-RAM write speedKnown for one5xUnknown — not stated by the source
Network2 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Ethernet LANDiffersYesNo
WWANKnown for oneUnknown — not stated by the sourceNot installed
Integrated 4G WiMAXKnown for oneUnknown — not stated by the sourceYes
Networking featuresKnown for oneGigabit EthernetUnknown — not stated by the source
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers21
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
VGA (D-Sub) ports quantityDiffers10
Headphone outputsDiffers10
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Microphone inDiffersYesNo
Headphone connectivityKnown for oneUnknown — not stated by the source3.5 mm
Performance1 differ
Motherboard chipsetDiffersAMD A70MIntel® QS77 Express
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard backlitKnown for oneUnknown — not stated by the sourceYes
Numeric keypadDiffersYesNo
Keyboard layoutKnown for oneUnknown — not stated by the sourceQWERTZ
Keyboard languageKnown for oneUnknown — not stated by the sourceCHE
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 sourceNo
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source22 nm
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64Known for oneUnknown — not stated by the sourceYes
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 sourceYes
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
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® 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® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown 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 source64898
Processor codeKnown for oneUnknown — not stated by the sourceSR0N5
Processor package sizeKnown for oneUnknown — not stated by the source31 x 24 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceAVX
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Conflict-Free processorKnown for oneUnknown — not stated by the sourceYes
Battery1 differ
Battery capacityKnown for oneUnknown — not stated by the source46 Wh
Battery life (max)Differs4.5 h6.3 h
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Battery recharge timeKnown for one2 hUnknown — not stated by the source
Poweridentical
AC adapter powerKnown for one65 WUnknown — not stated by the source
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
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Password protection typeKnown for oneBIOS, HDD, Supervisor, UserUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 35 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-15 - 60 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source15 - 80%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers2 kg1.35 kg
WidthDiffers380 mm311 mm
DepthDiffers250 mm226 mm
HeightDiffers20 mm18.9 mm
Height (front)Known for oneUnknown — not stated by the source1.6 cm
Height (rear)Known for oneUnknown — not stated by the source2.1 cm
Width (imperial)Known for oneUnknown — not stated by the source33.1 cm (13")
Depth (imperial)Known for oneUnknown — not stated by the source22.6 cm (8.9")
Height (imperial)Known for oneUnknown — not stated by the source1.88 cm (0.74")
Other featuresidentical
TV tuner integratedKnown for oneUnknown — not stated by the sourceNo
Power adapter weightKnown for oneUnknown — not stated by the source370 g
Intel segment taggingKnown for oneUnknown — not stated by the sourceEnterprise, Small Business
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3abUnknown — not stated by the source
Number of products includedKnown for one1 pc(s)Unknown — not stated by the source
Power supply typeKnown for oneAC/DCUnknown — not stated by the source
Supplied AC adapter typeKnown for oneACUnknown — not stated by the source
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixelsUnknown — not stated by the source
Video capturing speedKnown for one30 fpsUnknown — not stated by the source
Packaging dataidentical
Package weightKnown for one5 kgUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
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

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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