Product comparison · 2 laptops

ASUS Transformer Book T100TAF-DK041P laptop Intel Atom® Z3735F Hybrid (2-in-1) vs Lenovo ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop

Add a product
  • 74specifications compared
  • 46differ
  • 28identical
  • 117known for one product only

Key differences

  • Product type
    • Transformer Book T100TAF-DK041P laptop Intel Atom® Z3735F Hybrid (2-in-1):Hybrid (2-in-1)
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:Laptop
  • Product colour
    • Transformer Book T100TAF-DK041P laptop Intel Atom® Z3735F Hybrid (2-in-1):Grey
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:Black
  • Form factor
    • Transformer Book T100TAF-DK041P laptop Intel Atom® Z3735F Hybrid (2-in-1):Convertible (Detachable)
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:Clamshell
  • Display diagonal
    • Transformer Book T100TAF-DK041P laptop Intel Atom® Z3735F Hybrid (2-in-1):25.6 cm (10.1")
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:39.6 cm (15.6")
  • Touchscreen
    • Transformer Book T100TAF-DK041P laptop Intel Atom® Z3735F Hybrid (2-in-1):Yes
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:No
  • Processor family
    • Transformer Book T100TAF-DK041P laptop Intel Atom® Z3735F Hybrid (2-in-1):Intel Atom®
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:Intel® Core™ i3
  • Processor model
    • Transformer Book T100TAF-DK041P laptop Intel Atom® Z3735F Hybrid (2-in-1):Z3735F
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:i3-5005U
  • Processor cores
    • Transformer Book T100TAF-DK041P laptop Intel Atom® Z3735F Hybrid (2-in-1):4
    • ThinkPad E550 Intel® Core™ i3 i3-5005U Laptop:2

Side by side

Differences highlightedShow differences only (off)
Comparison of T100TAF-DK041P, E550
191 specifications
Design3 differ
Product typeDiffersHybrid (2-in-1)Laptop
Product colourDiffersGreyBlack
Form factorDiffersConvertible (Detachable)Clamshell
Housing materialKnown for oneUnknown — not stated by the sourcePlastic
Market positioningKnown for oneUnknown — not stated by the sourceBusiness
Display2 differ
Display diagonalDiffers25.6 cm (10.1")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenDiffersYesNo
LED backlightYesYes
Native aspect ratio16:916:9
Display brightnessKnown for oneUnknown — not stated by the source200 cd/m²
Touchscreen typeKnown for oneCapacitiveUnknown — not stated by the source
HD typeKnown for oneHDUnknown — not stated by the source
Touch technologyKnown for oneMulti-touchUnknown — not stated by the source
Processor11 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Atom®Intel® Core™ i3
Processor generationKnown for oneUnknown — not stated by the source5th gen Intel® Core™ i3
Processor modelDiffersZ3735Fi3-5005U
Processor coresDiffers42
Processor threads44
Processor frequencyDiffers1.33 GHz2 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersBGA 592BGA 1168
Processor lithographyDiffers22 nm14 nm
Processor operating modes32-bit, 64-bit32-bit, 64-bit
Processor seriesDiffersIntel Atom Z3700 SeriesIntel Core i3-5000 Mobile series
Processor codenameDiffersBay TrailBroadwell
Bus typeKnown for oneUnknown — not stated by the sourceDMI2
FSB ParityKnown for oneUnknown — not stated by the sourceNo
SteppingDiffersC0F0
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source15 W
Configurable TDP-downKnown for oneUnknown — not stated by the source10 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.6 GHz
TjunctionKnown for oneUnknown — not stated by the source105 °C
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source12
PCI Express configurationsKnown for oneUnknown — not stated by the source2x4, 4x1
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Processor boost frequencyKnown for one1.83 GHzUnknown — not stated by the source
Scenario Design Power (SDP)Known for one2.2 WUnknown — not stated by the source
Memory2 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeKnown for oneUnknown — not stated by the sourceDDR3L-SDRAM
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 4 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Maximum internal memoryDiffers2 GB16 GB
Maximum internal memory (64-bit)Known for oneUnknown — not stated by the source16 GB
Storage3 differ
Total storage capacity500 GB500 GB
Storage mediaDiffersHDD+FlashHDD
Number of HDDs installed11
HDD capacity500 GB500 GB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA III
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Optical drive typeDiffersNoDVD±RW
Card reader integratedYesYes
Compatible memory cardsDiffersMicroSD (TransFlash)MMC, SD, SDHC, SDXC
Flash memoryKnown for one32 GBUnknown — not stated by the source
Graphics2 differ
On-board graphics cardYesYes
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 5500
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source16 GB
On-board graphics card base frequencyDiffers311 MHz300 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source850 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source11.2
On-board graphics card IDKnown for oneUnknown — not stated by the source0x1616
Discrete graphics cardKnown for oneNoUnknown — not stated by the source
Discrete graphics card modelKnown for oneNot availableUnknown — not stated by the source
On-board graphics card burst frequencyKnown for one646 MHzUnknown — not stated by the source
Audio1 differ
Audio systemKnown for oneUnknown — not stated by the sourceDolby Advanced v4
Number of built-in speakersDiffers12
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Network3 differ
Wi-FiYesYes
Top Wi-Fi standardDiffersWi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth version4.04.0
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantityDiffers01
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantityDiffers01
Thunderbolt ports quantity00
Headphone outputsKnown for oneUnknown — not stated by the source0
S/PDIF out portKnown for oneUnknown — not stated by the sourceNo
Combo headphone/mic portYesYes
Microphone inKnown for oneUnknown — not stated by the sourceNo
ExpressCard slotKnown for oneUnknown — not stated by the sourceNo
CardBus PCMCIA slots quantityKnown for oneUnknown — not stated by the source0
CardBus PCMCIA slot typeKnown for oneUnknown — not stated by the sourceNo
SmartCard slotKnown for oneUnknown — not stated by the sourceNo
Micro-USB 2.0 ports quantityKnown for one1Unknown — not stated by the source
Micro HDMI ports quantityKnown for one1Unknown — not stated by the source
Docking connectorKnown for oneNoUnknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel SoC
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Numeric keypadDiffersNoYes
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Windows keysYesYes
Software1 differ
Operating system installedDiffersWindows 8.1 ProWindows 7 Professional
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Graphics & IMC lithographyDiffers22 nm14 nm
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceNo
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceNo
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 Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Connect TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceNo
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source0.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)YesYes
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® Active Management Technology (Intel® AMT)Known for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceNo
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 sourceYes
Intel® High Definition Audio (Intel® HD Audio)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® Matrix Storage Technology (Intel® MST)Known for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceNo
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Rapid Start TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyNoNo
Intel® Virtualization Technology (Intel® VT)Known for oneUnknown — not stated by the sourceVT-d, VT-x
Processor ARK IDDiffers8027484695
Processor codeDiffersSR1UBSR27G
Processor package sizeDiffers17 x 17 mm40 x 24x 1.3 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceAVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Conflict-Free processorYesYes
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers26
Battery capacityDiffers31 Wh48 Wh
Battery life (max)Known for oneUnknown — not stated by the source9 h
Poweridentical
DC-in jackKnown for oneUnknown — not stated by the sourceYes
AC adapter powerKnown for one10 WUnknown — not stated by the source
AC adapter output currentKnown for one2 AUnknown — not stated by the source
AC adapter output voltageKnown for one5 VUnknown — not stated by the source
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers1.09 kg2.35 kg
WidthDiffers263 mm377 mm
DepthDiffers171 mm256 mm
HeightDiffers20.5 mm27 mm
Weight (tablet mode)Known for one570 gUnknown — not stated by the source
Width (tablet mode)Known for one26.3 cmUnknown — not stated by the source
Depth (tablet mode)Known for one1.05 cmUnknown — not stated by the source
Height (tablet mode)Known for one17.1 cmUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneUnknown — not stated by the sourceYes
Power cord includedKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
Intel segment taggingKnown for oneEnterpriseUnknown — 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.

More laptop comparisons

All laptop comparisons