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Triple-fan graphics card with metal backplate and RGB lighting

GIGABYTE

GIGABYTE GV-R79XTGAMING OC-20GD graphics card

SKU CH-GTE0-913WK

Radeon RX 7900 XT GPU with 20 Gbps GDDR6 on a 320-bit bus, triple-fan WINDFORCE cooling with vapor chamber, and 16.7M RGB lighting

  • Type of memoryGDDR6
  • Cooling solutionActive
  • WINDFORCE cooling with three 100 mm fans and 9 heat pipes keeps temperatures low
  • Core clock reaches 2535 MHz for strong compute performance
  • 20 Gbps GDDR6 on a 320-bit bus delivers high memory bandwidth
  • RGB Fusion offers 16.7 M colours synchronised via GIGABYTE CONTROL CENTER
  • Metal back plate adds structural rigidity and protects the PCB

GV-R79XTGAMING OC 20 GB graphics card

This GIGABYTE board is built around the AMD Radeon RX 7900 XT GPU and ships with 20 GB of GDDR6 memory on a 320-bit bus. It targets enthusiasts who want high-frame-rate 4K gaming and compute headroom for creative workloads. The factory overclock pushes the boost clock to 2535 MHz while the memory runs at 20 Gbps. A WINDFORCE cooler with three 100 mm fans, alternate spinning and a large vapor chamber keeps thermals in check.

Upgrade from 8 GB or 10 GB cards

Moving from an 8 GB or 10 GB board removes the texture-memory bottleneck that appears in modern titles at 4K and in high-resolution texture packs. The 20 GB buffer also helps with large 3D scenes, video timelines and machine-learning datasets. If your current card hits 100 % VRAM usage while the GPU still has cycles left, this model is the logical step up. The jump is worth it when you need more capacity than raw shader throughput.

Installation and common issues

The card occupies a standard dual-slot footprint and draws power through two 8-pin PCIe connectors, so most modern ATX builds accept it without case mods. Dual BIOS lets you flip between performance and quiet profiles without software. The metal backplate adds rigidity and prevents PCB flex during mounting. The most frequent issue is forgetting to connect both power cables or running an undersized PSU, which causes instability under load. RGB Fusion lighting is configured through GIGABYTE CONTROL CENTER after driver installation.

How it compares

Measured against everything we stock in Desktop GPUs & Video Cards, at today’s prices. Recalculated every night.

Price $862.99
Pricier than about 83% of the 4,285 comparable items (median $354.99).

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Specifications

Product
Brand nameGIGABYTE
Model nameGV-R79XTGAMING OC-20GD
Memory
Type of memoryGDDR6
More details
Cooling solutionActive

Questions about this item

Will the triple-fan design and 320-bit memory bus fit a standard mid-tower case and power supply?

The card uses three 100 mm fans and a 320-bit GDDR6 interface; measure your case clearance and ensure your PSU has the required 8-pin connectors for the 7900 XT.

How does the semi-passive 3D Active Fan mode work in everyday use?

Fans stay off during light loads or idle, then spin up automatically when the GPU temperature rises under heavier gaming or compute tasks.

Can I synchronise the 16.7 M colour RGB lighting with my motherboard?

Yes, RGB Fusion in GIGABYTE CONTROL CENTER lets you match effects with other compatible GIGABYTE components.

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