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Large black triple-slot graphics card with three axial fans and RGB lighting

ASUS

ASUS ROG Astral RTX 5090 32GB GDDR7 OC Gaming graphics card

SKU CH-6T5T-N1C1Q

Flagship GPU with 32GB GDDR7 memory, factory overclocked for 4K gaming, content creation, and AI workloads

  • Chipset ManufacturerNVIDIA
  • GPUNVIDIA RTX 5090
  • Memory Size32GB GDDR7
  • Memory TypeGDDR7
  • ColorBlack
  • Features32GB ultra-fast VRAM for high-resolution gaming, content cre
  • 32 GB GDDR7 memory powers 4K gaming and AI workloads
  • Factory overclocked GPU delivers higher out-of-the-box speeds
  • Advanced ray tracing and AI rendering create realistic visuals
  • Robust cooling system sustains peak performance under load
  • PCI Express 5.0 x16 slot ensures maximum bandwidth

32GB GDDR7 Flagship GPU

The ASUS ROG Astral RTX 5090 is a factory-overclocked graphics card built for 4K gaming, content creation, and AI workloads. Its 32GB ultra-fast VRAM handles massive textures and large datasets without swapping. The PCI Express 5.0 x16 interface feeds the GPU at full bandwidth. This card targets enthusiasts who need maximum power and reliability.

Upgrade From 16GB Cards

Moving from a 16GB model removes the VRAM ceiling that forces texture downgrades or batch-size cuts in modern titles and AI tools. The jump is worth it when your workload consistently exceeds 16GB or when you want headroom for upcoming 4K asset packs. The RTX 5090 chipset also delivers a generational uplift in ray-tracing and AI throughput. You gain both capacity and architecture improvements in one step.

Sustained Load Behaviour

The robust cooling system maintains optimised airflow so the factory overclock holds under prolonged gaming or render sessions. Thermal headroom prevents the throttling that cuts performance after a few minutes on lesser designs. Power delivery stays stable during continuous compute tasks such as AI training or video export. The result is consistent frame rates and throughput from start to finish.

Highlights

  • 32 GB GDDR7 memory powers 4K gaming and AI workloads
  • Factory overclocked GPU delivers higher out-of-the-box speeds
  • Advanced ray tracing and AI rendering create realistic visuals
  • Robust cooling system sustains peak performance under load
  • PCI Express 5.0 x16 slot ensures maximum bandwidth

Specifications

Chipset ManufacturerNVIDIA
GPUNVIDIA RTX 5090
BrandASUS
SeriesASROG-ASTRAL-RTX5090-O32G-GAMING-R
ModelNVIDIA RTX 5090
Part NumberASROG-ASTRAL-RTX5090-O32G-GAMING-R
Memory Size32GB GDDR7
Memory TypeGDDR7
ColorBlack
Features32GB ultra-fast VRAM for high-resolution gaming, content creation, and AI workloads

Questions about this item

Will the 32GB GDDR7 frame buffer handle 4K gaming and AI workloads without running out of VRAM?

Yes, the 32GB ultra-fast VRAM is specified for high-resolution gaming, content creation, and AI workloads, giving ample capacity for 4K textures and large model inference.

Does the card fit a standard PCI Express 5.0 x16 slot without needing an adapter or riser?

The compatible slot is PCI Express 5.0 x16, so it installs directly into any motherboard with that slot; no adapter or riser is required.

What does the factory overclock mean for out-of-the-box performance compared with a reference RTX 5090?

The factory overclocked design delivers higher out-of-the-box speeds than a reference RTX 5090, providing extra performance without manual tuning.

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