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GIGABYTE Radeon RX 7900 XT triple-fan graphics card in dark finish

GIGABYTE

GIGABYTE GV-R79XTGAMING OC-20GD Radeon RX 7900 XT graphics card

SKU CH-6E6F-QYFAX MPN GV-R79XTGAMING OC-20GD

A Radeon graphics card with 20GB GDDR6 memory, 5376 stream processors, triple-fan cooling and PCI Express 4.0 x16 interface

  • InterfacePCI Express 4.0 x16
  • Chipset ManufacturerAMD
  • GPU SeriesAMD Radeon RX 7000 Series
  • GPURadeon RX 7900 XT
  • Stream Processors5376
  • Memory Size20GB
  • 20 GB GDDR6 memory and a 320-bit bus handle 4K and 8K textures
  • Triple-fan cooler keeps the 300 W GPU stable under load
  • PCI Express 4.0 x16 interface delivers full bandwidth to the platform
  • Two HDMI 2.1 and two DisplayPort 2.1 ports drive four 8K displays
  • 5376 stream processors power high-frame-rate gaming at 7680 x 4320

20GB Radeon RX 7900 XT

This GIGABYTE Gaming card delivers 20GB of GDDR6 memory on a 320-Bit interface with 5376 stream processors. It targets enthusiasts building high-refresh 1440p or entry 4K rigs who need ample frame buffer for heavy textures. The triple-fan cooler handles the 300W TDP within a 3-slot ATX form factor. PCI Express 4.0 x16 provides the host link.

Upgrade from 8-12 GB cards

Moving from 8GB or 12GB models removes VRAM bottlenecks in modern titles and creative workloads at 1440p ultra or 4K high settings. The 20GB buffer and wider bus justify the step up when texture packs, modded scenes or professional viewports exceed smaller capacities. A recommended 800W PSU with two 8-pin connectors is required.

PCI Express 4.0 x16 limits

The card runs at PCI Express 4.0 x16; on a 3.0 platform the link halves to 4.0 x8 equivalent bandwidth, which can marginally affect 1% lows in bandwidth-heavy scenes at 4K. DisplayPort 2.1 and HDMI 2.1 outputs support 7680 x 4320 resolution and four simultaneous displays. The 331 mm length demands a case with adequate clearance.

Highlights

  • 20 GB GDDR6 memory and a 320-bit bus handle 4K and 8K textures
  • Triple-fan cooler keeps the 300 W GPU stable under load
  • PCI Express 4.0 x16 interface delivers full bandwidth to the platform
  • Two HDMI 2.1 and two DisplayPort 2.1 ports drive four 8K displays
  • 5376 stream processors power high-frame-rate gaming at 7680 x 4320

Specifications

BrandGIGABYTE
SeriesGaming
ModelGV-R79XTGAMING OC-20GD
InterfacePCI Express 4.0 x16
Chipset ManufacturerAMD
GPU SeriesAMD Radeon RX 7000 Series
GPURadeon RX 7900 XT
Stream Processors5376
Memory Size20GB
Memory Interface320-Bit
Memory TypeGDDR6
DirectXDirectX 12
OpenGLOpenGL 4.6
Multi-Monitor Support4
HDMI2 x HDMI 2.1
DisplayPort2 x DisplayPort 2.1
Max Resolution7680 x 4320
Virtual Reality ReadyYes
CoolerTriple Fans
Thermal Design Power300W
Recommended PSU Wattage800W
Power Connector2 x 8-Pin
Form FactorATX
Max GPU Length331 mm
Slot Width3 Slots
Shipping weight2.31 kg
Package size447 × 234 × 97 mm

Questions about this item

Will the 331 mm length and 3-slot width fit inside my ATX case?

The card measures 331 mm long and occupies three expansion slots, so verify your case clearance and motherboard spacing before purchase.

How do I connect the two 8-pin power connectors without daisy-chaining?

Plug two separate 8-pin cables from an 800 W or larger PSU directly into the card; avoid using a single cable with a split end.

How often should I clean the triple-fan cooler to keep the 300 W TDP under control?

Remove dust from the three fans and heatsink fins every 6 to 12 months using compressed air to maintain airflow.

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