ASUS ROG Astral LC GeForce RTX 5090 32GB GDDR7 OC Edition Graphics Card — NVIDIA Blackwell Architecture, 3593 AI TOPS, 360mm AIO Liquid Cooler

The ASUS ROG Astral LC GeForce RTX 5090 32GB GDDR7 OC Edition is a flagship-tier graphics card based on NVIDIA’s Blackwell architecture, engineered for ultimate performance in extreme gaming, 3D rendering, and AI-accelerated workloads. It features a 360mm all-in-one (AIO) liquid cooling system, 32GB of GDDR7 VRAM, and factory overclocked performance, making it ideal for high-end desktops and professional workstations.

With PCIe 5.0 support, DLSS 4, NVIDIA Reflex 2, and Aura Sync RGB lighting, this card delivers top-tier visuals, low latency, and immersive aesthetics. The premium AIO cooler ensures stable temperatures under sustained loads, while the 80 Amp MOSFETs provide headroom for aggressive overclocking.

GPU & Performance

• Architecture: NVIDIA Blackwell – next-gen GPU with DLSS 4, ray tracing cores, and Tensor Cores Gen 5
• CUDA Cores: 21,760 – massive compute power for gaming, rendering, and AI tasks
• Boost Clock: 2610 MHz (OC) – factory overclocked from default 2580 MHz
• AI Performance: 3593 TOPS – enhanced AI acceleration for real-time ray tracing, DLSS 4, and creative applications
• TDP (Thermal Design Power): ~600W – high power draw for top-tier performance
• DLSS 4 Support: Yes – AI upscaling with multi-frame generation for higher frame rates
• Ray Tracing: 4th Gen RT Cores – enhances realism in supported games
• Tensor Cores: 5th Gen – improves AI features like NVIDIA Broadcast and AI upscaling

Memory & Bandwidth

• VRAM: 32GB GDDR7 – ideal for 8K video editing, large texture sets, and multi-GPU setups
• Memory Interface: 512-bit bus – provides massive bandwidth for data-intensive applications
• Effective Memory Speed: 28 Gbps – fast data transfer for smooth gameplay and rendering
• Bandwidth: Up to 1.4 TB/s (calculated from 28 Gbps * 512-bit bus)
• Memory Type: GDDR7 – latest generation with higher efficiency and lower latency

Cooling System

• Cooling Technology: 360mm All-in-One (AIO) Liquid Cooler – full-coverage copper cold plate + integrated axial-tech fan
• Radiator Size: 360 x 38 mm – large surface area for efficient heat dissipation
• Fans: 3 x high-end fans (likely 120mm or 140mm) – optimized for quiet operation and high airflow
• Cooling Efficiency:
  • Maintains stable temperatures under heavy loads
  • Prevents thermal throttling during sustained gaming or rendering
• Additional Cooling Features:
  • Protective PCB coating against moisture and debris
  • Copper cold plate for even heat distribution

Power Delivery & Electrical Design

• MOSFETs: 80 Amp – robust design with 35% more headroom for overclocking
• VRM Design: High-quality drMOS components for stable voltage delivery
• Power Connectors:
  • 1 x 16-pin 12VHPWR – standard for high-end GPUs
  • Supports up to 600W – ensures stable power delivery
• Power Efficiency: Optimized for high-end builds and future-proofing

Display Outputs & Resolution Support

• Video Outputs:
  • 3 x DisplayPort 1.4a – supports 8K@60Hz (DSC mode) and HDR
  • 1 x HDMI 2.1a – enables 8K@60Hz (DSC mode) and 4K@120Hz
• Max Simultaneous Displays: Supports up to 4 monitors
• Max Resolution:
  • 7680 x 4320 (8K UHD) via HDMI or DisplayPort
  • Supports 8K@60Hz (DSC mode) with verified cables
• HDR Support: Yes – for enhanced color depth and contrast
• G-Sync Compatibility: Yes – eliminates screen tearing
• Multi-Monitor Setup: Ideal for immersive gaming, productivity, and content creation
• Thunderbolt™ 5 Compatibility:
  • If used via Thunderbolt™ 5, bandwidth is limited by **DisplayPort™ 2.1 (up to 77.4 Gbit/s). Chain monitors using verified Thunderbolt™ cables for best results

Connectivity & Expansion

• PCIe Interface: PCIe 5.0 x16 – backward compatible with PCIe 4.0 and 3.0
• Dual BIOS:
  • Performance Mode – for maximum clock speeds and cooling
  • Quiet Mode – for reduced noise and energy use
• RGB Lighting:
  • ASUS Aura Sync support – customizable lighting effects
  • Addressable Gen2 headers for per-key and zone control
• Software Support:
  • GPU Tweak III – for tuning, monitoring, and overclocking
  • ASUS Armoury Crate – for system management and diagnostics

Physical Dimensions & Installation

• Length: 288.46 mm – requires full-tower case with ample clearance
• Width: 153.7 mm – standard for high-end GPUs
• Height: 48 mm – compact for most mid-sized cases
• Weight: Not specified – likely 3–4 kg due to liquid cooling system
• Mounting: Standard dual-slot bracket with secure screw mounting
• Included Accessories:
  • ROG Astral LC cooler module
  • 16-pin power cable
  • Quick installation guide