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ASUS ROG Astral GeForce RTX 5080 graphics card, triple-slot dark cooler with three axial fans, metal backplate visible

ASUS

ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 OC Edition graphics card

SKU CH-2Y6R-QA82E

GeForce RTX 5080 with 16GB GDDR7 on a 256-bit bus, 10752 CUDA cores and DLSS 4.0 over PCIe 5.0

  • InterfacePCI Express 5.0 x16
  • Chipset ManufacturerNVIDIA
  • GPU SeriesNVIDIA GeForce RTX 50 Series
  • GPUGeForce RTX 5080
  • ArchitectureBlackwell
  • CUDA Cores10752
  • 16 GB GDDR7 memory at 30 Gbps fuels 4K and 8K gaming
  • 10752 CUDA cores accelerate ray tracing and AI workloads
  • DLSS 4.0 upscales frames with AI for higher sustained frame rates
  • PCI Express 5.0 x16 doubles interface bandwidth versus 4.0
  • Two HDMI 2.1b and three DisplayPort 2.1a outputs drive four 8K displays

What the card is and who it targets

The ASUS ROG Astral GeForce RTX 5080 OC Edition is a 16GB GDDR7 graphics card built on the Blackwell architecture with 10752 CUDA cores. It targets enthusiasts and creators who need high frame rates at 4K and want headroom for DLSS 4.0 workloads.

Practical limits of the PCIe 5.0 x16 interface

The card uses a PCI Express 5.0 x16 link, so full bandwidth requires a motherboard and CPU that support the same generation. On older platforms the link will drop to 4.0 or 3.0 speeds, which can cap throughput in memory-heavy scenes. The 256-bit memory bus and 30 Gbps effective clock set the ceiling for texture and frame-buffer bandwidth.

Installation notes and common pitfalls

The card occupies a standard PCIe x16 slot and needs adequate case length and power connectors from the PSU. Builders often forget to seat the 12VHPWR or equivalent cables fully, causing instability under load. Driver installation should follow a clean uninstall of previous GPU software to avoid conflicts with DLSS 4.0 and DirectX 12 Ultimate features.

Points forts

  • 16 GB GDDR7 memory at 30 Gbps fuels 4K and 8K gaming
  • 10752 CUDA cores accelerate ray tracing and AI workloads
  • DLSS 4.0 upscales frames with AI for higher sustained frame rates
  • PCI Express 5.0 x16 doubles interface bandwidth versus 4.0
  • Two HDMI 2.1b and three DisplayPort 2.1a outputs drive four 8K displays

Caractéristiques

BrandASUS
SeriesROG Astral
ModelROG-ASTRAL-RTX5080-O16G-GAMING
Part Number90YV0LV0-M0AA00
InterfacePCI Express 5.0 x16
Chipset ManufacturerNVIDIA
GPU SeriesNVIDIA GeForce RTX 50 Series
GPUGeForce RTX 5080
ArchitectureBlackwell
CUDA Cores10752
Effective Memory Clock30 Gbps
Memory Size16GB
Memory Interface256-Bit
Memory TypeGDDR7
DirectXDirectX 12 Ultimate
OpenGLOpenGL 4.6
Multi-Monitor Support4
HDMI2 x HDMI 2.1b
DisplayPort3 x DisplayPort 2.1a
Max Resolution7680 x 4320
CrossFireX SupportNo
SLI SupportNo
Thermal Design Power360W
Recommended PSU Wattage850W
Power Connector1 x 16-Pin
HDCP ReadyYes
Max GPU Length358 mm
Card Dimensions (L x H)14.1 x 5.9 x 3 inch
Slot Width3.8 Slots
Package Contents1 x Speedsetup Manual
1 x ROG Graphics Card Holder
1 x ROG Velcro Hook & Loop
1 x ROG Magnet
1 x ROG Graphics Card Keycap
1 x ROG PCB Ruler
1 x Thank You Card
1 x Adapter Cable (1 to 3)?

Questions sur cet article

Which version of the ASUS ROG Astral RTX 5080 should I choose?

The model ROG-ASTRAL-RTX5080-O16G-GAMING comes in a single 16GB GDDR7 configuration with a factory overclock.

What does the 30 Gbps memory clock mean once the card is installed?

The 30 Gbps effective clock on the 256-bit GDDR7 memory provides high throughput for 4K textures and frame buffers.

What does the PCI Express 5.0 x16 interface cap in practice?

The PCI Express 5.0 x16 link supports the full throughput of the RTX 5080 GPU and is backward compatible with earlier PCIe slots.

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