ASUS ROG Astral GeForce RTX 5080 OC – 16GB GDDR7 – Black
The ASUS ROG Astral GeForce RTX 5080 OC combines 16GB GDDR7 memory with quad-fan cooling and a vapor chamber. Choose Quiet or Performance mode, personalize the Aura Sync lighting and enjoy NVIDIA DLSS with Multi Frame Generation in supported games.
Overview
ASUS ROG / GEFORCE RTX 5080
ROG Astral GeForce RTX 5080 OC
More detail. Cooling built to match.
The ROG Astral RTX 5080 OC pairs NVIDIA Blackwell graphics and 16GB of GDDR7 memory with a substantial four-fan cooler. A vapor chamber, metal construction and selectable cooling modes make it a considered choice for a powerful gaming desktop. Aura Sync lighting adds a personal finish to the black and metallic design.
16GB GDDR7
Dedicated graphics memory
Quad Fan
Three front fans and one rear fan
Dual BIOS
Quiet or Performance mode
4 Displays
Supported simultaneously
NVIDIA BLACKWELL AND DLSS
Give your games room for more detail
The RTX 5080 supports ray tracing and NVIDIA DLSS with Multi Frame Generation in compatible games. NVIDIA Reflex also helps reduce system latency in supported titles, giving you another way to tune the experience around responsiveness.
Match graphics settings to your monitor and the games you play. Detailed lighting, texture quality and frame generation offer different benefits, so the best combination can change from one title to another.
QUAD-FAN COOLING
A fourth fan changes the airflow
Three front fans work with an additional rear fan to move air through the dense heatsink. A vapor chamber and phase-change thermal pad help transfer heat away from the GPU.
Leave breathing room on both sides when planning your build. Clear space around the rear fan is especially useful when positioning nearby expansion cards or choosing a vertical mounting arrangement.
DUAL BIOS AND FAN CONTROL
Choose your balance of cooling and noise
Performance mode prioritizes cooling, while Quiet mode uses a gentler fan curve at moderate temperatures. Quiet mode retains the same power target and top-end settings.
Two FanConnect II headers also let compatible case fans respond to CPU and GPU temperatures. This gives you a way to coordinate case airflow with the components doing the work.
METAL CONSTRUCTION
Support for a substantial graphics card
The metal frame, shroud and backplate reinforce the card. ASUS also includes a ROG graphics card holder to support the installation.
Plan the layout before fitting the card. Check front-radiator clearance, access to motherboard connectors and the expansion slots you want to keep available.
GPU TWEAK III AND AURA SYNC
See how it runs and choose how it looks
GPU Tweak III provides performance tuning and monitoring. Its Thermal Map shows temperatures across monitored areas of the card, while Power Detector+ can flag irregularities in the power connection.
Indirect Aura Sync ARGB lighting lets you coordinate colors and effects with compatible components. Choose a restrained glow or match the lighting to the rest of your build.
CREATING AND STREAMING
Keep working after the gaming session
NVIDIA Studio supports GPU acceleration in compatible editing, rendering and design applications. Two ninth-generation NVIDIA encoders and AV1 support provide options for supported video workflows.
NVIDIA Broadcast adds tools such as background-noise removal and video-background effects. Software support determines which features you can use in your recording, streaming or creative setup.
FLEXIBLE DISPLAY CONNECTIONS
Connect the screens your desk needs
Three DisplayPort 2.1b outputs and two HDMI 2.1b outputs give you a choice of connections, with support for up to four active displays at once.
Use a main gaming display alongside screens for chat, reference material or editing tools. Match your cables and connections to each monitor’s resolution and refresh-rate requirements.
BEFORE YOU CHOOSE
A few useful answers
What power supply does it need?
ASUS recommends an 850W system power supply. The card uses one 16-pin power connector; select the final PSU capacity and compatible cable around your complete build.
Will it fit inside my case?
The card measures 357.6 × 149.3 × 76 mm and uses a 3.8-slot design. Check clearance for its length, thickness and power cable, including any installed front radiator.
Can all five display outputs run simultaneously?
No. There are five physical display outputs, with a maximum of four displays active at the same time.
What clock settings does the OC edition offer?
ASUS lists a default boost clock of 2760 MHz and an OC mode setting of 2790 MHz. Actual operating clocks vary with workload and conditions.
Does Multi Frame Generation work in every game?
No. DLSS features depend on game and software support. Check the graphics options available in each title.
EXPLORE THE SETUP
THE DETAILS
Technical specifications
General
ASUS ROG
ROG-ASTRAL-RTX5080-O16G-GAMING
90YV0LV0-M0NA00
Graphics Processor
NVIDIA GeForce RTX 5080
PCI Express 5.0
4.6
10752
1801 TOPS
2760 MHz
2790 MHz
Memory
16 GB GDDR7
30 Gbps
256-bit
Display Outputs
7680 x 4320
2 x native HDMI 2.1b
3 x native DisplayPort 2.1b
2.3
4
No
Power
850 W
1 x 16-pin
Fully overclocked GPU and CPU system; choose capacity for the complete system
Dimensions and Lighting
357.6 x 149.3 x 76 mm
14.1 x 5.9 x 3
3.8 slots
ARGB
Cooling and Construction
4 x Axial-tech fans; patented vapor chamber; optimized heatsink fin spacing
Phase-change GPU thermal pad; MaxContact heat spreader
Dual BIOS: Performance / Quiet
2 x PWM FanConnect II
50-amp MOSFETs
Diecast metal frame, shroud and backplate; 304 stainless steel I/O bracket
Protective coating; ASUS GPU Guard and GPU bracket
Auto-Extreme Technology
Software
ASUS GPU Tweak III; MuseTree; GeForce Game Ready Driver; Studio Driver (download from ASUS support)
Thermal Map; Power Detector+; Mileage tracking
Accessories
1 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)
COMPLETE YOUR SETUP