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Product comparison · 2 laptops

ASUS Eee PC T91 vs ASUS M51VR-AP075C Intel Pentium Mobile T5800

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  • 27specifications compared
  • 15differ
  • 12identical
  • 110known for one product only

Key differences

  • Display diagonal
    • 22.6 cm (8.9")
    • 39.1 cm (15.4")
  • Processor family
    • Intel Atom®
    • Intel Pentium Mobile
  • Processor frequency
    • 1.33 GHz
    • 2 GHz
  • Processor cache
    • 0.512 MB
    • 2 MB
  • Processor front side bus
    • 533 MHz
    • 800 MHz
  • Internal memory
    • 1 GB
    • 4 GB
  • Audio system
    • High Definition Audio
    • HD
  • Front camera resolution (numeric)
    • 0.3 MP
    • 1.3 MP

Side by side

Differences highlightedShow differences only
137 specifications
A

ASUS

Eee PC T91View product
B

ASUS

M51VR-AP075C Intel Pentium Mobile T5800

Model M51VR-AP075C

View product
Display1 differ
Display diagonalDiffers22.6 cm (8.9")39.1 cm (15.4")
Display resolutionKnown for one1280 x 800 pixels
Native aspect ratioKnown for one16:10
TouchscreenKnown for oneYes
Processor4 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Atom®Intel Pentium Mobile
Processor modelKnown for oneT5800
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers1.33 GHz2 GHz
Processor cacheDiffers0.512 MB2 MB
Processor cache typeL2L2
Processor front side busDiffers533 MHz800 MHz
Processor socketKnown for oneSocket 478
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 one85 °C
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 memoryDiffers1 GB4 GB
Internal memory typeKnown for oneDDR2-SDRAM
Memory clock speedKnown for one800 MHz
Memory layout (slots x size)Known for one2 x 2 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one4 GB
Storageidentical
Total storage capacityKnown for one250 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Card reader integratedYesYes
Compatible memory cardsKnown for oneMMC, SD
HDD capacityKnown for one16 GB
Graphicsidentical
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Mobility Radeon HD 3470
Discrete graphics card memoryKnown for one0.25 GB
Audio1 differ
Audio systemDiffersHigh Definition AudioHD
Audio system full duplexKnown for oneYes
Audio system direct 3D soundKnown for oneYes
Number of built-in speakersKnown for one2
Built-in microphoneKnown for oneYes
Camera1 differ
Front camera resolution (numeric)Differs0.3 MP1.3 MP
Network2 differ
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
Networking featuresDiffersFast Ethernet, WLANGigabit Ethernet, WLAN
Wireless technologyDiffers802.11b/g/nIEEE 802.11a/b/g/n
BluetoothYesYes
Bluetooth version2.1+EDR2.1+EDR
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers24
eSATA ports quantityKnown for one1
Ethernet LAN (RJ-45) ports11
HDMI ports quantityKnown for one1
DVI portKnown for oneNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsKnown for one1
Headphone outputs11
S/PDIF out portKnown for oneYes
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotKnown for oneYes
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Modem (RJ-11) portsKnown for one1
TV-in portKnown for oneNo
TV-outKnown for oneNo
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
Performanceidentical
Motherboard chipsetKnown for oneIntel® PM45 Express
GPS (satellite)Known for oneNo
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Software1 differ
Operating system installedDiffersWindows XP Home EditionWindows Vista Home Premium
Drivers includedKnown for oneYes
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 one35581
Processor codeKnown for oneSLB6E
Processor package sizeKnown for one35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Poweridentical
AC adapter powerKnown for one90 W
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one4.7 A
AC adapter output voltageKnown for one19 V
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Weight & dimensions3 differ
WeightDiffers960 g2.95 kg
WidthDiffers225 mm365 mm
DepthDiffers164 mm269 mm
Height (front)Known for one2.8 cm
Height (rear)Known for one4 cm
HeightKnown for one25.2 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Infrared data portKnown for oneNo
Internal modemKnown for oneYes
Modem speedKnown for one56 Kbit/s
Supplied AC adapter typeACAC
Designidentical
Product typeKnown for oneHybrid (2-in-1)
Form factorKnown for oneConvertible (Swivel)
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)
Battery life (max)Known for one5 h

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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