Product comparison · 2 laptops

BenQ Joybook R45-LE04 vs BenQ Joybook S42-LE04

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  • 130specifications compared
  • 29differ
  • 101identical
  • 5known for one product only

Key differences

  • Processor model
    • Joybook R45-LE04:T5550
    • Joybook S42-LE04:P8400
  • Processor frequency
    • Joybook R45-LE04:1.83 GHz
    • Joybook S42-LE04:2.26 GHz
  • Processor cache
    • Joybook R45-LE04:2 MB
    • Joybook S42-LE04:3 MB
  • Processor front side bus
    • Joybook R45-LE04:667 MHz
    • Joybook S42-LE04:1066 MHz
  • Processor lithography
    • Joybook R45-LE04:65 nm
    • Joybook S42-LE04:45 nm
  • Processor codename
    • Joybook R45-LE04:Merom
    • Joybook S42-LE04:Penryn
  • Thermal Design Power (TDP)
    • Joybook R45-LE04:35 W
    • Joybook S42-LE04:25 W
  • Tjunction
    • Joybook R45-LE04:100 °C
    • Joybook S42-LE04:105 °C

Side by side

Differences highlightedShow differences only (on)
Comparison of Joybook R45-LE04, Joybook S42-LE04
135 specifications
Processor12 differ
Processor modelDiffersT5550P8400
Processor frequencyDiffers1.83 GHz2.26 GHz
Processor cacheDiffers2 MB3 MB
Processor front side busDiffers667 MHz1066 MHz
Processor lithographyDiffers65 nm45 nm
Processor seriesDiffersIntel Core 2 Duo T5000 SeriesIntel Core 2 Duo P8000 Series
Processor codenameDiffersMeromPenryn
SteppingKnown for oneUnknown — not stated by the sourceM0
Thermal Design Power (TDP)Differs35 W25 W
TjunctionDiffers100 °C105 °C
Number of Processing Die TransistorsDiffers291 M410 M
Processing Die sizeDiffers143 mm²107 mm²
CPU multiplier (bus/core ratio)Differs118.5
Memory1 differ
Maximum internal memoryDiffers2 GB4 GB
Storage2 differ
Total storage capacityDiffers120 GB250 GB
HDD capacityDiffers120 GB250 GB
Graphics1 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 8400M GSNVIDIA® GeForce® 9600M GT
Networkidentical
Wi-Fi standardsKnown for one802.11b, 802.11gUnknown — not stated by the source
Networking standardsKnown for oneIEEE 802.11b, IEEE 802.11gUnknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersIntel® PM965 ExpressIntel® GM45 Express
Processor special features5 differ
Embedded options availableDiffersNoYes
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel Enhanced Halt StateDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers3242735569
Processor codeKnown for oneUnknown — not stated by the sourceSL3BU
Battery2 differ
Battery capacityDiffers53 Wh52 Wh
Battery life (max)Differs2.5 h5.5 h
Weight & dimensions5 differ
WeightDiffers2.13 kg2.05 kg
WidthDiffers340 mm337 mm
DepthDiffers246 mm248 mm
Height (front)Differs2.75 cm2.66 cm
Height (rear)Differs3.34 cm3.87 cm

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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