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ASUS

ASUS ROG-ASTRAL-RTX5080-O16G-GAMING 16GB GDDR7 OC graphics card

SKU CH-V1QA-NNANA MPN ROG-ASTRAL-RTX5080-O16G-GAMING

A GeForce RTX 5080 with 16GB GDDR7 memory, 10752 CUDA cores, quad-fan cooling and PCI Express 5.0 for high-frame-rate 4K gaming

  • Graphics processorGeForce RTX 5080
  • Memory capacity16 GB
  • Interface typePCI Express 5.0 x16
  • CUDA core count10752
  • Highest resolution7680 × 4320
  • Type of memoryGDDR7
  • 16 GB GDDR7 memory at 30 Gbps fuels high-resolution textures
  • 10752 CUDA cores accelerate ray-traced workloads and AI tasks
  • DLSS 4.0 upscaling sharpens frames while boosting frame rates
  • PCI Express 5.0 x16 interface doubles host bandwidth headroom
  • Quad-fan cooler with vapor chamber keeps thermals controlled under load

ASUS ROG Astral RTX 5080 16GB GDDR7 OC

The ASUS ROG Astral GeForce RTX 5080 is a factory-overclocked graphics card built on the Blackwell architecture. It delivers 10752 CUDA cores and 16GB of GDDR7 memory across a 256-Bit interface running at 30 Gbps. The card connects via PCI Express 5.0 x16 and supports DirectX 12 Ultimate and OpenGL 4.6. It targets enthusiasts seeking maximum frame rates at 4K resolution.

Suits 4K high-refresh gaming not compact builds

This card suits builders who prioritise 4K high-refresh gaming and can accommodate a quad-fan cooler with a patented vapor chamber. It fits systems with robust power delivery and enough case length for a large triple-slot design. Builders working in small-form-factor cases or with limited power headroom should look at smaller dual-slot models instead.

16GB 256-Bit GDDR7 at 30 Gbps decides fit

The single specification that decides fit is the 16GB 256-Bit GDDR7 memory subsystem running at 30 Gbps. This combination sets the bandwidth ceiling for 4K texture workloads and high-resolution frame buffers. If your workflow or target resolution demands more memory capacity or a wider bus, this model will not meet that requirement.

How it compares

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

Price $1,309.99
Pricier than about 90% 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).
CUDA core count 10752
Higher than about 90% of the 1,946 comparable items (median 4,352).

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Specifications

Product
Brand nameASUS
Product lineROG Astral
Model nameROG-ASTRAL-RTX5080-O16G-GAMING
Part number90YV0LV0-M0AA00
Product colorGray
Processor
TDP rating360 W
Memory
Type of memoryGDDR7
Display
Highest resolution7680 × 4320
Graphics
Graphics processorGeForce RTX 5080
Memory capacity16 GB
CUDA core count10752
Chipset makerNVIDIA
Graphics seriesNVIDIA GeForce RTX 50 Series
GPU architectureBlackwell
Effective memory speed30 Gbit/s
Memory bus width256-Bit
DirectX support12 Ultimate
OpenGL support4.6
Supported displays4
CrossFireX compatibilityNo
Multi-GPU supportNo
VR readyYes
Audio & video
HDCP supportYes
Ports & slots
Interface typePCI Express 5.0 x16
HDMI ports2 x HDMI 2.1b
DisplayPort connectors3 x DisplayPort 2.1a
Power
Recommended power supply850 W
Power input connector1 × 16-Pin
Size & build
Form factorATX
Max graphics card length358 mm
Card size14.1 × 5.9 × 3 in
Slots occupied3.8 Slots
Shipping weight3.63 kg
Package size432 × 229 × 140 mm

Questions about this item

Will the phase-change GPU thermal pad need replacing after heavy use?

The phase-change thermal pad is designed to last the card's lifespan under normal operation and does not have a user-serviceable replacement interval.

What limits sustained performance first on the 16GB GDDR7 memory?

The 256-bit memory interface running at 30 Gbps sets the bandwidth ceiling before the 16GB capacity fills in typical gaming workloads.

How loud does the quad-fan cooler get during all-day rendering?

The four fans and patented vapor chamber keep thermals controlled, allowing lower RPMs than triple-fan designs at equivalent loads.

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