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Product comparison · 2 tablets

ASUS Eee Pad Transformer TF101-1B050A NVIDIA Tegra vs Lenovo ThinkPad X220 Intel® Core™ i5

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  • 39specifications compared
  • 26differ
  • 13identical
  • 88known for one product only

Key differences

  • Display diagonal
    • 25.6 cm (10.1")
    • 31.8 cm (12.5")
  • Display resolution
    • 1280 x 800 pixels
    • 1366 x 768 pixels
  • Processor family
    • NVIDIA Tegra
    • Intel® Core™ i5
  • Processor model
    • Tegra 2
    • i5-2520M
  • Processor frequency
    • 1 GHz
    • 2.5 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Internal memory
    • 1 GB
    • 4 GB
  • Maximum internal memory
    • 1 GB
    • 8 GB

Side by side

Differences highlightedShow differences only
127 specifications
A

ASUS

Eee Pad Transformer TF101-1B050A NVIDIA Tegra

Model TF101-1B050A

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B

Lenovo

ThinkPad X220 Intel® Core™ i5

Model X220

View product
Display2 differ
Display diagonalDiffers25.6 cm (10.1")31.8 cm (12.5")
Display resolutionDiffers1280 x 800 pixels1366 x 768 pixels
LED backlightYesYes
Display brightnessKnown for one300 cd/m²
Touch technologyMulti-touchMulti-touch
Native aspect ratioKnown for one16:9
Touchscreen typeKnown for oneCapacitive
Processor4 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersNVIDIA TegraIntel® Core™ i5
Processor generationKnown for one2nd gen Intel® Core™ i5
Processor modelDiffersTegra 2i5-2520M
Processor coresKnown for one2
Processor threadsKnown for one4
Processor boost frequencyKnown for one3.2 GHz
Processor frequencyDiffers1 GHz2.5 GHz
Processor cacheDiffers1 MB3 MB
Processor cache typeKnown for oneSmart Cache
Motherboard chipsetKnown for oneIntel QM67
Bus typeKnown for oneDMI
CPU multiplier (bus/core ratio)Known for one25
Conflict-Free processorKnown for oneNo
Graphics & IMC lithographyKnown for one32 nm
Integrated 4G WiMAXKnown for oneYes
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
Processor codeKnown for oneSR048
Processor codenameKnown for oneSandy Bridge
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor package sizeKnown for one37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
SteppingKnown for oneJ1
Supported instruction setsKnown for oneAVX
System bus rateKnown for one5 GT/s
Thermal Design Power (TDP)Known for one35 W
Thermal Monitoring TechnologiesKnown for oneYes
TjunctionKnown for one100 °C
Memory2 differ
Internal memoryDiffers1 GB4 GB
Internal memory typeKnown for oneDDR3-SDRAM
Maximum internal memoryDiffers1 GB8 GB
Memory clock speedKnown for one1333 MHz
Storage2 differ
Internal storage capacityDiffers16 GB160 GB
Storage mediaSSDSSD
Card reader integratedYesYes
Compatible memory cardsDiffersMMC, SD, SDHCMMC, SD, SDHC, SDXC
Graphicsidentical
Graphics card familyKnown for oneIntel
Graphics cardKnown for oneHD Graphics 3000
Audioidentical
Built-in microphoneYesYes
Number of built-in speakersKnown for one2
Built-in speaker(s)Known for oneYes
Audio systemKnown for oneSRS Premium Sound
Camera2 differ
Built-in cameraYesYes
Video recordingDiffersYesNo
Second cameraDiffersYesNo
Main camera resolution (numeric)Known for one5 MP
Second camera resolutionKnown for one1.2 MP
Network1 differ
BluetoothYesYes
Bluetooth versionDiffers2.1+EDR3.0+HS
Data networkNot supportedNot supported
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers23
Ethernet LAN (RJ-45) portsDiffers01
Microphone inYesYes
Headphone outYesYes
DC-in jackYesYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityKnown for one0
Mini HDMI ports quantityKnown for one1
Designidentical
Product colourBlackBlack
Device typeKnown for oneTablet PC
Form factorKnown for oneSlate
Performance2 differ
Position locationDiffersYesNo
GPS (satellite)DiffersYesNo
Trusted Platform Module (TPM)Known for oneYes
Securityidentical
Fingerprint readerKnown for oneYes
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Software3 differ
PlatformDiffersAndroidWindows
Operating system installedDiffersAndroidWindows 7 Professional
Operating system architectureKnown for one64-bit
Operating system versionDiffers3.2Professional
Processor special featuresidentical
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Trusted Execution TechnologyKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyKnown for one2.0
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Battery2 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsKnown for one6
Battery life (max)Differs9.5 h8.8 h
Weight & dimensions4 differ
WidthDiffers271 mm305 mm
DepthDiffers13 mm228.7 mm
HeightDiffers171 mm31.3 mm
WeightDiffers680 g1.8 kg
Other featuresidentical
Height (front)Known for one2.7 cm
Height (rear)Known for one3.13 cm
Contrast ratio (typical)Known for one500:1
DisplayPorts quantityKnown for one1
ExpressCard slotKnown for oneYes
HDD user passwordKnown for oneYes
Memory slotsKnown for one2 SODIMM
Networking featuresKnown for oneGigabit Ethernet
Processor socketKnown for oneSocket 988
SSD capacityKnown for one160 GB
VGA (D-Sub) ports quantityKnown for one1
Wi-FiYesYes
Processor ARK IDKnown for one52229
Docking connectorKnown for oneNo
Packaging contentidentical
Keyboard includedKnown for oneNo

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