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Product comparison · 2 laptops

ASUS Eee PC 2G Surf, White vs Lenovo ThinkPad R61i Intel® Core™2 Duo T5450 Laptop

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  • 25specifications compared
  • 16differ
  • 9identical
  • 96known for one product only

Key differences

  • Product type
    • Netbook
    • Laptop
  • Display diagonal
    • 17.8 cm (7")
    • 39.1 cm (15.4")
  • Display resolution
    • 800 x 480 pixels
    • 1280 x 800 pixels
  • Native aspect ratio
    • 5:4
    • 16:10
  • Processor family
    • Intel® Celeron® M
    • Intel® Core™2 Duo
  • Processor frequency
    • 0.9 GHz
    • 1.66 GHz
  • Processor front side bus
    • 571 MHz
    • 667 MHz
  • Internal memory
    • 0.5 GB
    • 1 GB

Side by side

Differences highlightedShow differences only
121 specifications
A

ASUS

Eee PC 2G Surf, WhiteView product
B

Lenovo

ThinkPad R61i Intel® Core™2 Duo T5450 Laptop

Model R61i

View product
Design1 differ
Product typeDiffersNetbookLaptop
Product colourKnown for oneWhite
Display3 differ
Display diagonalDiffers17.8 cm (7")39.1 cm (15.4")
Display resolutionDiffers800 x 480 pixels1280 x 800 pixels
Native aspect ratioDiffers5:416:10
HD typeKnown for oneNot supported
Processor3 differ
Processor familyDiffersIntel® Celeron® MIntel® Core™2 Duo
Processor modelKnown for oneT5450
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers0.9 GHz1.66 GHz
Processor cacheKnown for one2 MB
Processor cache typeKnown for oneL2
Processor front side busDiffers571 MHz667 MHz
Processor socketKnown for oneSocket 479
Processor lithographyKnown for one65 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core 2 Duo T5000 Series
Processor codenameKnown for oneMerom
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
SteppingKnown for oneM0
Thermal Design Power (TDP)Known for one35 W
TjunctionKnown for one100 °C
Processor core voltage (AC)Known for one1.075 - 1.175 V
Number of Processing Die TransistorsKnown for one291 M
Processing Die sizeKnown for one143 mm²
CPU multiplier (bus/core ratio)Known for one10
ECC supported by processorKnown for oneNo
Memory1 differ
Internal memoryDiffers0.5 GB1 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one4 GB
Storageidentical
Total storage capacityKnown for one160 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD±RW
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMMC, SD
Graphicsidentical
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA X3100
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Speaker powerKnown for one2 W
Built-in microphoneKnown for oneYes
Network1 differ
Networking featuresKnown for oneGigabit Ethernet
Wireless technologyDiffersWiFi 802.11 b/gIEEE 802.11a/b/g
BluetoothKnown for oneNo
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers23
Ethernet LAN (RJ-45) portsDiffers01
DVI portKnown for oneNo
Firewire (IEEE 1394) portsKnown for one1
S/PDIF out portKnown for oneNo
Docking connectorKnown for oneYes
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one1
CardBus PCMCIA slot typeKnown for oneType II
SmartCard slotKnown for oneNo
Modem (RJ-11) portsKnown for one1
TV-in portKnown for oneNo
TV-outKnown for oneYes
TV-out typeKnown for oneS-Video
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
USB 1.1 ports quantityKnown for one0
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Software1 differ
Operating system installedDiffersLinuxWindows XP Professional
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Processor ARK IDKnown for one30787
Processor package sizeKnown for one35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Battery2 differ
Number of battery cellsDiffers46
Battery life (max)Differs2.8 h5 h
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM
Fingerprint readerKnown for oneYes
HDD user passwordKnown for oneYes
Weight & dimensions1 differ
WeightDiffers920 g2.75 kg
WidthKnown for one358 mm
DepthKnown for one260 mm
HeightKnown for one35 mm
Dimensions (WxDxH)Known for one358 x 260 x 35 mm
Other featuresidentical
Infrared data portKnown for oneNo
Internal modemKnown for oneYes
Modem speedKnown for one56 Kbit/s

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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