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Product comparison · 2 pcs/workstations

HP dc7900 SFF + LA1905wg vs HP xw4600 + NVIDIA Quadro FX 580

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  • 82specifications compared
  • 20differ
  • 62identical
  • 39known for one product only

Key differences

The HP xw4600 + NVIDIA Quadro FX 580 has 0.16 GHz more processor frequency than the HP dc7900 SFF + LA1905wg (3.16 GHz vs 3 GHz). The HP xw4600 + NVIDIA Quadro FX 580 has 0.5 more CPU multiplier (bus/core ratio) than the HP dc7900 SFF + LA1905wg (9.5 vs 9). The HP dc7900 SFF + LA1905wg has 8 GB more maximum internal memory than the HP xw4600 + NVIDIA Quadro FX 580 (16 GB vs 8 GB). Only the HP dc7900 SFF + LA1905wg has display included. Only the HP dc7900 SFF + LA1905wg has embedded options available.

  • Processor model
    • E8400
    • E8500
  • Processor frequency
    • 3 GHz
    • 3.16 GHz
  • CPU multiplier (bus/core ratio)
    • 9
    • 9.5
  • Stepping
    • E0
    • C0
  • Maximum internal memory
    • 16 GB
    • 8 GB
  • Product type
    • PC
    • Workstation
  • USB 2.0 ports quantity
    • 8
    • 9
  • VGA (D-Sub) ports quantity
    • 1
    • 0

Side by side

Differences highlightedShow differences only
121 specifications
A

HP

dc7900 SFF + LA1905wgView product
B

HP

xw4600 + NVIDIA Quadro FX 580View product
Processor4 differ
Processor modelDiffersE8400E8500
Processor frequencyDiffers3 GHz3.16 GHz
CPU multiplier (bus/core ratio)Differs99.5
SteppingDiffersE0C0
Processor system typeKnown for oneDP
Number of processors installedKnown for one1
Processor core voltage (AC)Known for one0.850/1.3625 V
Memory1 differ
Maximum internal memoryDiffers16 GB8 GB
Memory clock speedKnown for one800 MHz
ECCKnown for oneYes
Storageidentical
Total storage capacityKnown for one160 GB
Optical drive typeKnown for oneDVD±RW
Storage mediaKnown for oneHDD
Total HDDs capacityKnown for one160 GB
Floppy drive installedKnown for oneNo
HDD capacityKnown for one500 GB
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 4500M
On-board graphics card modelKnown for oneNot available
Performance1 differ
Product typeDiffersPCWorkstation
Motherboard chipsetKnown for oneIntel® X38 Express
Optical driveidentical
LightScribeKnown for oneYes
Networkidentical
Ethernet LANKnown for oneYes
Wi-FiKnown for oneNo
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers89
HDMI ports quantityKnown for one0
VGA (D-Sub) ports quantityDiffers10
DVI portKnown for oneNo
Firewire (IEEE 1394) portsKnown for one0
Parallel ports quantityDiffers01
Poweridentical
Power consumption (typical)Known for one240 W
Power supplyKnown for one475 W
Design1 differ
Chassis typeDiffersSFFMinitower
Software1 differ
Operating system installedDiffersWindows Vista BusinessWindows 7 Professional
Display1 differ
Display includedDiffersYesNo
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 features3 differ
Embedded options availableDiffersYesNo
Graphics & IMC lithographyKnown for one45 nm
Processor ARK IDDiffers3391033911
Processor codeDiffersSLB9JSLAPK
Operational conditions1 differ
Non-operating altitudeDiffers91449100
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one-40 - 60 °C
Operating relative humidity (H-H)Known for one8 - 85%
Storage relative humidity (H-H)Known for one8 - 90%
Weight & dimensions4 differ
WidthDiffers337 mm168 mm
DepthDiffers378 mm456 mm
HeightDiffers100 mm450 mm
WeightDiffers8.5 kg19 kg
Packaging contentidentical
Remote control includedKnown for oneNo
Other featuresidentical
TV tuner integratedKnown for oneNo
Expansion slotsidentical
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one2

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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