ASUS ROG Astral RTX 5080 OC 16GB GDDR7 Graphics Card

The ASUS ROG Astral GeForce RTX 5080 OC Edition is a flagship graphics card built around NVIDIA's Blackwell architecture, targeting enthusiast gamers and creative professionals who demand the highest level of graphical performance. It marks ROG's first quad-fan GPU design, where the addition of a fourth fan allows for more densely packed heatsink fins, unlocking greater airflow and cooling capacity compared to traditional triple-fan configurations. At the heart of the card's thermal system is a patented vapor chamber engineered with milled pathways that allow heatpipes to seat without flattening, boosting heat dissipation efficiency by over 10% compared to conventional designs. Complementing this is ASUS MaxContact technology, which increases the GPU heat-spreader contact surface area by 5%, and a premium phase-change GPU thermal pad that melts under load to fill micro-gaps between the GPU die and the thermal module — ensuring consistent, high-efficiency heat transfer during extended gaming or rendering sessions. Power delivery is handled by 80-amp MOSFETs providing over 35% more headroom than reference designs, giving the card considerable overclocking headroom and stability under demanding workloads. The OC mode boost clock is rated at 2790 MHz, with a default mode boost clock of 2760 MHz. NVIDIA's DLSS 4 with Multi Frame Generation, fifth-generation Tensor Cores (supporting FP4 for AI inference), and fourth-generation Ray Tracing Cores are all present, enabling neural shaders, Mega Geometry ray tracing, and AI-enhanced rendering pipelines. NVIDIA Reflex 2 with Frame Warp further reduces system latency for competitive gaming. Long-term durability is addressed through ASUS GPU Guard (adhesive at all four PCB corners), a metal GPU bracket for uniform mounting pressure, a protective conformal PCB coating against moisture and dust, and Auto-Extreme automated soldering for higher manufacturing reliability. The chassis uses a die-cast frame, shroud, and backplate along with a 304 stainless steel I/O bracket. Key Specifications: - GPU: NVIDIA GeForce RTX 5080 (Blackwell) - CUDA Cores: 10,752 - Memory: 16 GB GDDR7 - Memory Interface: 256-bit - Memory Clock: 30 Gbps - Boost Clock (OC Mode): 2790 MHz | Default Mode: 2760 MHz - PCI Express: 5.0 - Display Outputs: HDMI, DisplayPort (up to 4 displays, max 7680×4320) - Power Connector: 1 × 16-pin - Recommended PSU: 850 W - DirectX: 12 Ultimate | OpenGL: 4.6 - Warranty: 3 Years