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ASUS TUF Gaming RX 7800 XT graphics card with triple-fan cooler and metal backplate

ASUS

ASUS TUF Gaming RX 7800 XT OC Edition 16GB graphics card

SKU CH-2K4D-M3389 MPN 7800XT

AMD Radeon RX 7800 XT GPU with 16GB GDDR6 memory, triple-fan cooler delivering 24% more airflow, dual ball-bearing fans, military-grade capacitors rated for 20K hours at 105C, and HDMI 2.1 plus

  • Graphics processorRadeon RX 7800 XT
  • Memory capacity16 GB
  • Interface typePCI Express 4.0 x16
  • Shader units3840
  • Highest resolution7680 × 4320
  • Boost frequencyTBD

Model 7800XT TUF OC

  • 24% more airflow from upgraded Axial-tech fan design
  • Dual ball bearings extend fan life up to twice as long
  • Military-grade capacitors rated 20K hours at 105°C boost power-rail durability
  • Metal exoskeleton adds rigidity and venting for better heat dissipation
  • GPU Tweak III software enables performance tuning, thermal control and system monitoring

Product identity and purpose

The ASUS TUF Gaming Radeon RX 7800 XT OC Edition is a PCIe 4.0 graphics card built around the AMD RDNA 3 architecture. It carries 16GB of GDDR6 memory on a 256-bit bus and provides one HDMI 2.1 plus three DisplayPort 2.1 outputs for up to four displays at 7680 x 4320 resolution.

Ideal users and alternatives

This card suits 1440p gamers and content creators who want high frame rates and 16GB VRAM for texture-heavy workloads. Buyers needing higher 4K throughput, ray-tracing heavy pipelines, or a smaller two-slot form factor should consider other models.

Deciding specification

The 16GB GDDR6 frame buffer combined with a 256-bit memory interface determines whether the card can hold the assets and bandwidth your target resolution and applications require.

How it compares

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

Price $637.99
Pricier than about 75% of the 4,285 comparable items (median $354.99).
Memory capacity 16 GB
Higher than about 80% of the 3,563 comparable items (median 8 GB).
Shader units 3840
Higher than about 65% of the 637 comparable items (median 2,560).

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Specifications

Product
Brand nameASUS
Product lineTUF Gaming
Model nameTUF-RX7800XT-O16G-GAMING
Processor
TDP rating263 W
Memory
Type of memoryGDDR6
Display
Highest resolution7680 × 4320
Graphics
Graphics processorRadeon RX 7800 XT
Memory capacity16 GB
Boost frequencyTBD
Shader units3840
Core frequencyTBD
Chipset makerAMD
Graphics seriesAMD Radeon RX 7000 Series
Memory bus width256-Bit
DirectX support12 Ultimate
OpenGL support4.6
Supported displays4
Ports & slots
Interface typePCI Express 4.0 x16
HDMI ports1 x HDMI 2.1
DisplayPort connectors3 x DisplayPort 2.1
Power
Recommended power supply750 W
Size & build
Form factorATX
Max graphics card length320 mm
Slots occupied2.96 Slots
More details
Cooling solutionTriple Fans

Other versions of this model

4 more in the same range

Questions about this item

Which version of the TUF Gaming RX 7800 XT should I pick if I want the factory overclocked model?

The OC Edition ships with a higher boost clock than the reference design, giving extra performance out of the box while keeping the same 16GB GDDR6 memory and triple-fan cooler.

What does the 3840 stream processor count mean for actual gaming?

Those 3840 stream processors handle the parallel workloads in modern titles, so the card can push high frame rates at 1440p and handle 4K in many games without bottlenecking the 256-bit memory bus.

How does the PCI Express 4.0 x16 interface limit the card in practice?

The x16 link provides full bandwidth for the Radeon RX 7800 XT, so the interface does not cap performance; the 16GB GDDR6 and 256-bit bus are the real limits for texture-heavy workloads.

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