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Product comparison · 2 laptops

ASUS X555LD-XX039H laptop Intel® Core™ i7 i7-4510U vs Dynabook Z20t-C-11R Intel® Core™ m5 m5-6Y54 Ultrabook

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  • 128specifications compared
  • 63differ
  • 65identical
  • 77known for one product only

Key differences

  • Product type
    • Laptop
    • Ultrabook
  • Product colour
    • Brown, Stainless steel
    • Black, Graphite
  • Form factor
    • Clamshell
    • Convertible (Detachable)
  • Display diagonal
    • 39.6 cm (15.6")
    • 31.8 cm (12.5")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • Touchscreen
    • No
    • Yes
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ m5
  • Processor generation
    • 4th gen Intel® Core™ i7
    • 6th gen Intel® Core™ m5

Side by side

Differences highlightedShow differences only
205 specifications
A

ASUS

X555LD-XX039H laptop Intel® Core™ i7 i7-4510U

Model X555LD-XX039H

View product
B

Dynabook

Z20t-C-11R Intel® Core™ m5 m5-6Y54 Ultrabook

Model Z20t-C-11R

View product
Design3 differ
Product typeDiffersLaptopUltrabook
Product colourDiffersBrown, Stainless steelBlack, Graphite
Form factorDiffersClamshellConvertible (Detachable)
Display3 differ
Display diagonalDiffers39.6 cm (15.6")31.8 cm (12.5")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneCapacitive
HD typeKnown for oneFull HD
Touch technologyKnown for oneMulti-touch
Panel typeKnown for oneIPS
Processor16 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ m5
Processor generationDiffers4th gen Intel® Core™ i76th gen Intel® Core™ m5
Processor modelDiffersi7-4510Um5-6Y54
Processor boost frequencyDiffers3.1 GHz2.7 GHz
Processor frequencyDiffers2 GHz1.1 GHz
Processor socketDiffersBGA 1168BGA 1515
Processor lithographyDiffers22 nm14 nm
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel Core m5-6Y Series
Processor codenameDiffersHaswellSkylake
Bus typeDiffersDMI2OPI
SteppingDiffersD0D1
Thermal Design Power (TDP)Differs15 W4.5 W
Configurable TDP-upKnown for one7 W
Configurable TDP-downKnown for one3.5 W
Maximum number of PCI Express lanesDiffers1210
PCI Express configurationsDiffers4x1, 2x41x2+2x1, 2x2, 1x4, 4x1
PCI Express slots versionDiffers2.03.0
System bus rateKnown for one5 GT/s
Memory3 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeDiffersDDR3L-SDRAMLPDDR3L-SDRAM
Memory form factorKnown for oneOn-board
Maximum internal memoryDiffers12 GB4 GB
Memory slotsKnown for one1x SO-DIMM
Storage4 differ
Total storage capacityDiffers1 TB128 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
Optical drive typeDiffersDVD Super MultiNo
Compatible memory cardsDiffersSD, SDHC, SDXCMicroSD (TransFlash)
Graphics8 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® 820MNot available
On-board GPU manufacturerKnown for oneIntel
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 515
On-board graphics card base frequencyDiffers200 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz900 MHz
On-board graphics card DirectX versionDiffers11.2/1212.0
On-board graphics card OpenGL versionDiffers4.34.4
On-board graphics card IDDiffers0xA160x191E
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
Audio1 differ
Audio systemDiffersSonicMasterDTS Studio Sound
Number of built-in speakersKnown for one2
Cameraidentical
Rear cameraKnown for oneYes
Rear camera resolution (numeric)Known for one5 MP
Network2 differ
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one4G
2G standardsKnown for oneEdge, GPRS, GSM
3G standardsKnown for oneHSPA+
4G standardKnown for oneLTE
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers802.11g, 802.11b, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers10,1000,100 Mbit/s10,100,1000 Mbit/s
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.0
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Micro HDMI ports quantityKnown for one1
Headphone outputsKnown for one0
S/PDIF out portKnown for oneNo
Microphone inKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Number of SATA III connectorsKnown for one4
Performanceidentical
AccelerometerKnown for oneYes
Ambient light sensorKnown for oneYes
Electronic compassKnown for oneYes
GyroscopeKnown for oneYes
Keyboard2 differ
Pointing deviceDiffersTouchpadClickpad
Keyboard backlitKnown for oneYes
Numeric keypadDiffersYesNo
Keyboard number of keysKnown for one87
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 10 Pro
Processor special features13 differ
Graphics & IMC lithographyKnown for one14 nm
Intel Clear Video TechnologyDiffersNoYes
Intel FDI TechnologyDiffersYesNo
Intel Flex Memory AccessDiffersNoYes
Intel Rapid Storage TechnologyDiffersYesNo
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Smart Response Technology versionKnown for one1.00
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel TSX-NI versionDiffers0.001.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® OS GuardKnown for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Intel® Smart Response TechnologyKnown for oneYes
Processor ARK IDDiffers8101588202
Processor codeDiffersSR1EBSR2EM
Processor package sizeDiffers40 x 24 x 1.5 mm20 X 16.5 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2SSE4.1, SSE4.2, AVX 2.0
Intel Identity Protection Technology versionKnown for one1.00
Intel ME Firmware VersionKnown for one9.5
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
UARTKnown for oneYes
Battery1 differ
Number of battery cellsDiffers23
Battery life (max)Known for one19 h
Battery life (tablet mode)Known for one9.5 h
Battery capacityKnown for one37 Wh
Power1 differ
AC adapter output currentDiffers3.42 A2.37 A
AC adapter powerKnown for one65 W
AC adapter frequencyKnown for one50 - 60 Hz
DC-in jackKnown for oneYes
Security1 differ
Trusted Platform Module (TPM)Known for oneYes
Password protection typeDiffersBIOS, HDD, UserHDD, Supervisor, User
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.3 kg1.51 kg
WidthDiffers382 mm309 mm
DepthDiffers256 mm215.2 mm
Height (front)Known for one1.85 cm
Height (rear)Known for one2.1 cm
Weight (tablet mode)Known for one730 g
Width (tablet mode)Known for one30.9 cm
Depth (tablet mode)Known for one20 cm
Height (tablet mode)Known for one8.8 mm
HeightKnown for one25.8 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Stylus penKnown for oneYes
Toshiba Reliability GuaranteeKnown for oneYes

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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