Radeon graphics architectures have evolved significantly over the years, with each generation introducing groundbreaking innovations. Here's a breakdown of key features across major AMD GPU generations:

RDNA Architecture 💡

  • First-gen RDNA (2019): Introduced in RX 5000 series, it brought 7nm process, improved ray tracing performance, and support for Vulkan API.
  • RDNA 2 (2020): Powering RX 6000 series, this architecture features 128-bit memory interface, enhanced cache hierarchy, and better power efficiency.
  • RDNA 3 (2023): Used in RX 7000 series, it delivers up to 50% higher performance with 16nm process, advanced AI acceleration, and support for 4K/8K gaming.

Technical Highlights 🔍

  • Compute Units (CUs): Modern RDNA GPUs utilize up to 128 CUs, each containing 64 stream processors
  • Memory Bandwidth: Achieves 1TB/s+ bandwidth through GDDR6/GDDR6X memory with high-speed interfaces
  • Ray Accelerators: RDNA 2+ architectures include dedicated ray tracing units for real-time global illumination

Architecture Diagram 📌

RDNA Architecture

For deeper technical analysis, check our AMD Gaming Technology section which explores how these architectural advancements impact gaming performance.