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Product comparison · 2 pcs/workstations

Acer eMachine ET1831 vs HP dc7900 SFF + LA1905wg

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  • 84specifications compared
  • 24differ
  • 60identical
  • 24known for one product only

Key differences

The HP dc7900 SFF + LA1905wg has 0.6 GHz more processor frequency than the Acer eMachine ET1831 (3 GHz vs 2.4 GHz). The HP dc7900 SFF + LA1905wg has 5 MB more processor cache than the Acer eMachine ET1831 (6 MB vs 1 MB). The HP dc7900 SFF + LA1905wg has 533 MHz more processor front side bus than the Acer eMachine ET1831 (1333 MHz vs 800 MHz). Only the Acer eMachine ET1831 has card reader integrated. Only the HP dc7900 SFF + LA1905wg has display included.

  • Processor family
    • Intel® Celeron®
    • Intel® Core™2 Duo
  • Processor model
    • E3200
    • E8400
  • Processor frequency
    • 2.4 GHz
    • 3 GHz
  • Processor cache
    • 1 MB
    • 6 MB
  • Processor front side bus
    • 800 MHz
    • 1333 MHz
  • Processor operating modes
    • 32-bit
    • 64-bit
  • Tcase
    • 74.1 °C
    • 72.4 °C
  • CPU multiplier (bus/core ratio)
    • 12
    • 9

Side by side

Differences highlightedShow differences only
108 specifications
A

Acer

eMachine ET1831View product
B

HP

dc7900 SFF + LA1905wgView product
Processor10 differ
Processor familyDiffersIntel® Celeron®Intel® Core™2 Duo
Processor modelDiffersE3200E8400
Processor frequencyDiffers2.4 GHz3 GHz
Processor cacheDiffers1 MB6 MB
Processor front side busDiffers800 MHz1333 MHz
Processor operating modesDiffers32-bit64-bit
Processor seriesDiffersIntel Celeron Processor E3000 Series for DesktopIntel Core 2 Duo E8000 Series
TcaseDiffers74.1 °C72.4 °C
Number of Processing Die TransistorsKnown for one410 M
Processing Die sizeKnown for one107 mm²
CPU multiplier (bus/core ratio)Differs129
SteppingDiffersR0E0
Memoryidentical
Maximum internal memoryKnown for one16 GB
Memory layout (slots x size)Known for one2 x 1 GB
Memory slotsKnown for one2x DIMM
Storage2 differ
Total storage capacityDiffers320 GB160 GB
Storage mediaKnown for oneHDD
Total HDDs capacityKnown for one160 GB
Card reader integratedDiffersYesNo
Graphics1 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 7050Intel® GMA 4500M
On-board graphics card modelKnown for oneNot available
Optical driveidentical
LightScribeKnown for oneYes
Network1 differ
Networking featuresDiffersEthernet, Fast EthernetGigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers68
Serial ports quantityDiffers01
Poweridentical
Power consumption (typical)Known for one240 W
Designidentical
Country of originKnown for oneChina
Software1 differ
Operating system installedDiffersLinuxWindows Vista Business
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one48.3 cm (19")
Display resolutionKnown for one1440 x 900 pixels
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one160°
Viewing angle, verticalKnown for one160°
Processor special features5 differ
Embedded options availableDiffersNoYes
Graphics & IMC lithographyKnown for one45 nm
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers4277033910
Processor codeDiffersSLGU5SLB9J
Processor package sizeKnown for one37.5 x 37.5 mm
Audio1 differ
Audio systemDiffersHigh Definition Audio 7.1High Definition Audio
Operational conditionsidentical
Non-operating altitudeKnown for one9144
Weight & dimensionsidentical
WidthKnown for one337 mm
DepthKnown for one378 mm
HeightKnown for one100 mm
WeightKnown for one8.5 kg

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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