Product comparison · 2 motherboards

ASUS Crosshair IV Extreme vs GIGABYTE GA-K8N Pro-SLI (rev. 1.0)

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  • 26specifications compared
  • 18differ
  • 8identical
  • 44known for one product only

Key differences

The ASUS Crosshair IV Extreme has 12 GB more maximum internal memory than the GIGABYTE GA-K8N Pro-SLI (rev. 1.0) (16 GB vs 4 GB). The ASUS Crosshair IV Extreme has 3 more USB 2.0 connectors than the GIGABYTE GA-K8N Pro-SLI (rev. 1.0) (6 vs 3). The ASUS Crosshair IV Extreme has 2 more SATA connectors than the GIGABYTE GA-K8N Pro-SLI (rev. 1.0) (6 vs 4). Processor socket: Socket AM3 on the ASUS Crosshair IV Extreme, Socket 939 on the GIGABYTE GA-K8N Pro-SLI (rev. 1.0). Supported memory clock speeds: 1066,1333,1600,2000,2133 MHz on the ASUS Crosshair IV Extreme, 266,333,400 MHz on the GIGABYTE GA-K8N Pro-SLI (rev. 1.0).

  • Processor socket
    • Crosshair IV Extreme:Socket AM3
    • GA-K8N Pro-SLI (rev. 1.0):Socket 939
  • Supported memory clock speeds
    • Crosshair IV Extreme:1066,1333,1600,2000,2133 MHz
    • GA-K8N Pro-SLI (rev. 1.0):266,333,400 MHz
  • Maximum internal memory
    • Crosshair IV Extreme:16 GB
    • GA-K8N Pro-SLI (rev. 1.0):4 GB
  • USB 2.0 connectors
    • Crosshair IV Extreme:6
    • GA-K8N Pro-SLI (rev. 1.0):3
  • Number of SATA connectors
    • Crosshair IV Extreme:6
    • GA-K8N Pro-SLI (rev. 1.0):4
  • Number of IEEE1394 connectors
    • Crosshair IV Extreme:1
    • GA-K8N Pro-SLI (rev. 1.0):3
  • USB 2.0 ports quantity
    • Crosshair IV Extreme:7
    • GA-K8N Pro-SLI (rev. 1.0):4
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • Crosshair IV Extreme:2
    • GA-K8N Pro-SLI (rev. 1.0):0

Side by side

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Comparison of Crosshair IV Extreme, GA-K8N Pro-SLI (rev. 1.0)
70 specifications
Processor1 differ
Processor manufacturerAMDAMD
Processor socketDiffersSocket AM3Socket 939
Compatible processor seriesKnown for oneAMD Phenom II Dual-Core Mobile, AMD Phenom II Quad-Core Mobile, AMD Phenom II Triple-Core Mobile, AMD Phenom II X2, AMD Phenom II X3, AMD Phenom II X4, AMD Phenom II X6, AMD Phenom II X8Unknown — not stated by the source
Maximum number of SMP processorsKnown for oneUnknown — not stated by the source1
Memory2 differ
Supported memory typesKnown for oneDDR3-SDRAMUnknown — not stated by the source
Number of memory slots44
Memory slots typeKnown for oneDIMMUnknown — not stated by the source
Memory channelsKnown for oneDual-channelUnknown — not stated by the source
ECC сompatibilityKnown for oneECC & Non-ECCUnknown — not stated by the source
Supported memory clock speedsDiffers1066,1333,1600,2000,2133 MHz266,333,400 MHz
Maximum internal memoryDiffers16 GB4 GB
Unbuffered memoryKnown for oneYesUnknown — not stated by the source
Storage controllersidentical
Supported storage drive interfacesKnown for oneSATA, SATA II, SATA IIIUnknown — not stated by the source
RAID levelsKnown for one0, 1, 10Unknown — not stated by the source
Graphicsidentical
On-board graphics cardNoNo
Parallel processing technology supportKnown for oneUnknown — not stated by the sourceNot supported
Internal I/O3 differ
USB 2.0 connectorsDiffers63
USB 3.2 Gen 1 (3.1 Gen 1) connectorsKnown for one0Unknown — not stated by the source
Number of SATA III connectorsKnown for one6Unknown — not stated by the source
Number of SATA II connectorsKnown for one2Unknown — not stated by the source
Number of SATA connectorsDiffers64
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
Front panel audio connectorKnown for oneYesUnknown — not stated by the source
CPU fan connectorKnown for oneYesUnknown — not stated by the source
Number of chassis fan connectorsKnown for one3Unknown — not stated by the source
Chassis intrusion connectorKnown for oneYesUnknown — not stated by the source
Number of IEEE1394 connectorsDiffers13
Number of Parallel ATA connectorsKnown for oneUnknown — not stated by the source2
CD/AUX audio inKnown for oneUnknown — not stated by the sourceYes
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers74
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
Ethernet LAN (RJ-45) ports11
eSATA ports quantityDiffers20
PS/2 ports quantityDiffers12
Firewire (IEEE 1394) portsDiffers10
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantity00
S/PDIF out portYesYes
DVI-D ports quantityKnown for oneUnknown — not stated by the source0
Headphone outputsKnown for oneUnknown — not stated by the source1
Microphone inKnown for oneUnknown — not stated by the sourceYes
COM ports quantityKnown for oneUnknown — not stated by the source1
Parallel ports quantityKnown for oneUnknown — not stated by the source1
Networkidentical
Ethernet LANKnown for oneYesUnknown — not stated by the source
BluetoothKnown for oneYesUnknown — not stated by the source
Bluetooth versionKnown for one2.1+EDRUnknown — not stated by the source
Networking featuresKnown for oneUnknown — not stated by the sourceGigabit Ethernet
Features1 differ
Component forKnown for onePCUnknown — not stated by the source
Motherboard form factorDiffersExtended ATXATX
Motherboard chipset familyKnown for oneAMDUnknown — not stated by the source
Motherboard chipsetKnown for oneAMD 890FXUnknown — not stated by the source
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedKnown for oneWindows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, WindowsUnknown — not stated by the source
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC850
Compatible operating systemsKnown for oneUnknown — not stated by the sourceWindows 98/ Me/ 2000/ XP
Expansion slots2 differ
PCI Express x1 slotsDiffers12
PCI Express x16 slotsDiffers52
PCI slotsKnown for oneUnknown — not stated by the source2
BIOS1 differ
BIOS typeKnown for oneAMIUnknown — not stated by the source
BIOS memory sizeDiffers16 Mbit64 Mbit
ACPI versionKnown for one2.0Unknown — not stated by the source
Clear CMOS buttonKnown for oneYesUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers269 mm305 mm
DepthDiffers305 mm244 mm
Other featuresidentical
BIOS switch buttonKnown for oneYesUnknown — not stated by the source
Manageability featuresKnown for oneWOL @ PME, WOR @ PME, PXEUnknown — not stated by the source
S/PDIF in portKnown for oneUnknown — not stated by the sourceYes
Floppy disk drive connectorKnown for oneUnknown — not stated by the sourceYes
Quick installation guideKnown for oneUnknown — not stated by the sourceYes

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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