Description
xUsed ASUS ROG Astral GeForce RTX 5080 OC Edition 16GB Graphics Card
Experience flagship gaming and creative performance at a more affordable price with the Used ASUS ROG Astral GeForce RTX 5080 OC Edition Graphics Card. Powered by NVIDIA’s Blackwell architecture and equipped with 16GB of high-speed GDDR7 memory, this premium graphics card is designed for demanding 4K gaming, ray-traced graphics, AI-enhanced applications, video production and professional creative workloads.
Its factory-overclocked performance, advanced quad-fan cooling system and premium metal construction make it an excellent option for gaming enthusiasts and content creators in Dubai and across the UAE.
Used Product Condition
This is a used or pre-owned graphics card and may show minor cosmetic signs of previous use, including light scratches, marks, dust or surface wear on the shroud, backplate or mounting bracket.
Before listing or dispatching, the graphics card should be tested for:
- Stable operation under gaming and benchmark loads
- Correct detection as an NVIDIA GeForce RTX 5080
- Proper performance from all four cooling fans
- Acceptable GPU, memory and hotspot temperatures
- Working HDMI and DisplayPort outputs
- Functional ARGB lighting
- Stable 16-pin power connection
- No unusual fan, coil or mechanical noise
- No graphical artefacts, crashes or display corruption
- Clean PCIe connector and display ports
The exact cosmetic condition, accessories, packaging and remaining warranty may vary between units.
NVIDIA Blackwell Architecture
The GeForce RTX 5080 is powered by NVIDIA’s Blackwell architecture and includes 10,752 CUDA cores, fifth-generation Tensor Cores and fourth-generation Ray Tracing Cores. These technologies support demanding modern games, advanced AI workloads and realistic ray-traced graphics.
Factory-Overclocked Performance
The ASUS ROG Astral RTX 5080 OC Edition is factory tuned for increased performance. ASUS lists:
- OC Mode: Up to 2790MHz
- Default Mode: Up to 2760MHz boost clock
Performance varies according to system configuration, cooling, game workload, power limits and installed drivers.
16GB High-Speed GDDR7 Memory
The graphics card includes 16GB of GDDR7 video memory operating at up to 30Gbps through a 256-bit memory interface.
This large and fast memory configuration is suitable for:
- High-resolution gaming
- Detailed texture packs
- 3D modelling and rendering
- 4K and high-resolution video editing
- AI-assisted creative applications
- Multiple high-resolution displays
- Large professional visual projects
The RTX 5080 provides memory bandwidth of up to 960GB per second in NVIDIA’s reference specification.
NVIDIA DLSS 4
NVIDIA DLSS 4 uses AI-powered rendering technologies to improve gaming performance and visual quality in supported titles.
Available technologies include:
- Super Resolution
- Deep Learning Anti-Aliasing
- Ray Reconstruction
- Frame Generation
- Multi Frame Generation
Feature availability and performance depend on the individual game, driver version and selected graphics settings.
Advanced Ray-Traced Graphics
Fourth-generation Ray Tracing Cores help produce realistic lighting, shadows, reflections and environmental effects in compatible games and professional applications.
The card also supports DirectX 12 Ultimate and NVIDIA’s neural-rendering technologies for more detailed and immersive visuals.
NVIDIA Reflex 2 Support
NVIDIA Reflex technology is designed to reduce system latency in compatible competitive games. Lower latency can help inputs feel more responsive when using a suitable high-refresh-rate monitor and supported gaming setup.
ROG Quad-Fan Cooling System
The ROG Astral series introduces ASUS ROG’s advanced four-fan graphics-card design. Its additional fan creates a vertical airflow channel that can increase airflow and pressure by up to 20%, helping cool the GPU and reduce thermal hotspots during demanding workloads.
The fan system is supported by a densely packed heatsink designed to maximise heat-dissipation capacity.
Patented Vapor Chamber
A patented vapor chamber uses specially designed pathways to improve contact with the heat pipes and transfer heat away from the GPU more efficiently.
ASUS states that this design improves thermal performance by more than 10% compared with conventional implementations, supporting stable performance during extended gaming and rendering sessions.
Phase-Change Thermal Pad
A premium phase-change GPU thermal pad fills small gaps between the graphics processor and cooling assembly as it heats up. This improves thermal contact and supports efficient heat transfer during heavy use.
Premium Metal Construction
The ROG Astral RTX 5080 uses a die-cast frame, metal shroud and backplate to strengthen and support the graphics card’s internal circuit board.
A stainless-steel I/O bracket and graphics-card support holder help provide additional stability for this large 3.8-slot design.
Protective PCB Coating
The circuit board has a protective conformal coating designed to reduce the risk of short circuits caused by moisture, dust and debris.
This added protection can be useful in demanding PC environments, although the card should still be installed inside a clean, well-ventilated case.
ASUS Aura Sync ARGB Lighting
Integrated ARGB lighting allows the graphics card’s appearance to be customised and synchronised with compatible ASUS Aura Sync components.
Users can coordinate the lighting with supported motherboards, fans, memory modules and other gaming accessories.
ASUS GPU Tweak III
ASUS GPU Tweak III provides tools for monitoring and adjusting supported graphics-card settings, including:
- GPU clock speeds
- Fan behaviour
- Voltage-frequency settings
- Performance profiles
- Temperature monitoring
- OC and Silent modes
Any manual overclocking should be performed carefully, particularly on a used graphics card.
Advanced Creator Features
The RTX 5080 includes two ninth-generation NVIDIA NVENC encoders and two sixth-generation NVDEC decoders. It supports AV1 encoding and decoding, helping accelerate compatible livestreaming, video editing and content-production workflows.
NVIDIA Studio Drivers and supported creative applications can further optimise the card for professional design and media workloads.
Multiple High-Resolution Display Outputs
The ASUS ROG Astral RTX 5080 OC Edition includes:
- 2 × HDMI 2.1b ports
- 3 × DisplayPort 2.1b ports
- HDCP 2.3 support
- Support for up to four displays simultaneously
The maximum digital resolution is listed as 7680 × 4320. Actual resolution and refresh-rate support depend on the connected display, cable, compression settings and selected port configuration.
PCI Express 5.0 Interface
The graphics card uses a PCI Express 5.0 interface and should be installed in a compatible full-length PCIe x16 motherboard slot.
It can also operate with selected older PCIe generations, although available bandwidth and compatibility depend on the motherboard and BIOS.
Large 3.8-Slot Design
The ROG Astral RTX 5080 is a large graphics card measuring approximately:
- Length: 357.6mm
- Height: 149.3mm
- Thickness: 76mm
- Expansion size: 3.8 slots
Confirm that your PC case has enough length, height and slot clearance before ordering. Additional space around the fans is recommended for effective airflow.
850W Recommended Power Supply
ASUS recommends an 850W power supply for this graphics card, although the correct PSU capacity depends on the processor, connected components and overclocking configuration.
The card uses one 16-pin power connector. A compatible high-quality ATX power supply with a properly rated native cable is recommended. ASUS originally supplies a one-to-three power adapter with the retail package.
The power connector must be inserted completely and evenly. Avoid sharply bending the cable immediately next to the connector.
Ideal for Gaming and Creative Work
The Used ASUS ROG Astral RTX 5080 OC Edition is suitable for:
- High-performance 4K gaming
- Ray-traced gaming
- Competitive high-refresh-rate gaming
- Virtual reality
- Video editing and livestreaming
- 3D modelling and rendering
- Animation and visual effects
- AI-assisted creative applications
- Multi-monitor professional workstations
- Enthusiast custom PC builds
Possible Package Contents
Depending on the available used unit, the package may include:
- Used ASUS ROG Astral RTX 5080 OC graphics card
- 16-pin to three 8-pin power adapter
- ROG graphics-card support holder
- ROG hook-and-loop strap
- ROG magnet
- ROG keycap
- PCB ruler
- Original box or documentation
Only accessories specifically shown or stated on the Amtradez.com product page should be considered included. ASUS’s original retail accessory list includes the support holder and one-to-three adapter cable.
Key Features
- Used ASUS ROG Astral GeForce RTX 5080 OC Edition
- NVIDIA Blackwell architecture
- 10,752 CUDA cores
- 16GB GDDR7 memory
- 30Gbps memory speed
- 256-bit memory interface
- Boost clock up to 2790MHz in OC Mode
- NVIDIA DLSS 4
- Multi Frame Generation
- Fourth-generation Ray Tracing Cores
- Fifth-generation Tensor Cores
- NVIDIA Reflex support
- Quad-fan Axial-tech cooling
- Patented vapor chamber
- Phase-change thermal pad
- Protective PCB coating
- Aura Sync ARGB lighting
- PCI Express 5.0 interface
- Two HDMI 2.1b outputs
- Three DisplayPort 2.1b outputs
- Support for up to four displays
- 3.8-slot construction
- 850W recommended power supply
- One 16-pin power connector
- ASUS GPU Tweak III support
Buy the Used ASUS ROG Astral GeForce RTX 5080 OC Edition 16GB Graphics Card from Amtradez.com for premium 4K gaming, advanced AI graphics and professional creative performance in Dubai and across the UAE.