Product comparison · 2 motherboards

GIGABYTE GA-8S661GXMP (rev. 1.1) vs GIGABYTE GA-K8N Pro-SLI (rev. 1.0)

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  • 33specifications compared
  • 13differ
  • 20identical
  • 18known for one product only

Key differences

The GIGABYTE GA-K8N Pro-SLI (rev. 1.0) has 2 more memory slots than the GIGABYTE GA-8S661GXMP (rev. 1.1) (4 vs 2). The GIGABYTE GA-K8N Pro-SLI (rev. 1.0) has 2 GB more maximum internal memory than the GIGABYTE GA-8S661GXMP (rev. 1.1) (4 GB vs 2 GB). The GIGABYTE GA-K8N Pro-SLI (rev. 1.0) has 1 more USB 2.0 connectors than the GIGABYTE GA-8S661GXMP (rev. 1.1) (3 vs 2). Only the GIGABYTE GA-8S661GXMP (rev. 1.1) has on-board graphics card. Processor socket: Socket 478 on the GIGABYTE GA-8S661GXMP (rev. 1.1), Socket 939 on the GIGABYTE GA-K8N Pro-SLI (rev. 1.0).

  • Processor socket
    • GA-8S661GXMP (rev. 1.1):Socket 478
    • GA-K8N Pro-SLI (rev. 1.0):Socket 939
  • Number of memory slots
    • GA-8S661GXMP (rev. 1.1):2
    • GA-K8N Pro-SLI (rev. 1.0):4
  • Maximum internal memory
    • GA-8S661GXMP (rev. 1.1):2 GB
    • GA-K8N Pro-SLI (rev. 1.0):4 GB
  • On-board graphics card
    • GA-8S661GXMP (rev. 1.1):Yes
    • GA-K8N Pro-SLI (rev. 1.0):No
  • USB 2.0 connectors
    • GA-8S661GXMP (rev. 1.1):2
    • GA-K8N Pro-SLI (rev. 1.0):3
  • VGA (D-Sub) ports quantity
    • GA-8S661GXMP (rev. 1.1):1
    • GA-K8N Pro-SLI (rev. 1.0):0
  • Networking features
    • GA-8S661GXMP (rev. 1.1):Fast Ethernet
    • GA-K8N Pro-SLI (rev. 1.0):Gigabit Ethernet
  • Motherboard form factor
    • GA-8S661GXMP (rev. 1.1):micro ATX
    • GA-K8N Pro-SLI (rev. 1.0):ATX

Side by side

Differences highlightedShow differences only (on)
Comparison of GA-8S661GXMP (rev. 1.1), GA-K8N Pro-SLI (rev. 1.0)
51 specifications
Processor1 differ
Processor socketDiffersSocket 478Socket 939
Compatible processor seriesKnown for oneIntel® Pentium® 4Unknown — not stated by the source
Processor system buses supportedKnown for one800 MHzUnknown — not stated by the source
Processor manufacturerKnown for oneUnknown — not stated by the sourceAMD
Memory2 differ
Number of memory slotsDiffers24
Maximum internal memoryDiffers2 GB4 GB
Graphics1 differ
Maximum graphics card memoryKnown for one64 MBUnknown — not stated by the source
On-board graphics cardDiffersYesNo
Internal I/O1 differ
USB 2.0 connectorsDiffers23
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
Number of EATX power connectorsKnown for one1Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one1Unknown — not stated by the source
Number of SATA connectorsKnown for oneUnknown — not stated by the source4
Number of IEEE1394 connectorsKnown for oneUnknown — not stated by the source3
Rear panel I/O ports1 differ
VGA (D-Sub) ports quantityDiffers10
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
Network1 differ
Networking featuresDiffersFast EthernetGigabit Ethernet
Features3 differ
Motherboard form factorDiffersmicro ATXATX
Audio chipDiffersRealtek ALC655Realtek ALC850
Audio output channelsDiffers6.1 channels7.1 channels
Compatible operating systemsKnown for oneUnknown — not stated by the sourceWindows 98/ Me/ 2000/ XP
Expansion slots1 differ
PCI slotsDiffers32
PCI Express x1 slotsKnown for oneUnknown — not stated by the source2
PCI Express x16 slotsKnown for oneUnknown — not stated by the source2
Weight & dimensions2 differ
WidthDiffers244 mm305 mm
DepthDiffers230 mm244 mm
Packaging contentidentical
Bundled softwareKnown for oneNorton Internet Security - Norton Anti-Virus - Norton Personal Firewall - Norton Privacy Control - Norton Parental Control - Norton Spam Alert GIGABYTE Windows Utility Manager Adobe Acrobat ReaderUnknown — not stated by the source
Other featuresidentical
S/PDIF in connectorKnown for oneYesUnknown — not stated by the source
AGP x8 slotsKnown for one1Unknown — not stated by the source
S/PDIF in portKnown for oneUnknown — not stated by the sourceYes
BIOSidentical
BIOS memory sizeKnown for oneUnknown — not stated by the source64 Mbit

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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