AMD Readies Ryzen AI 400 Series APUs for Socket AM5

The desktop processor landscape is set for a significant shift as AMD unveils its next generation of Accelerated Processing Units (APUs) under the ‘Ryzen AI 400’ branding. These new processors, designed to complement the existing Socket AM5 platform, represent a strategic move aligning with AMD's broader Ryzen AI 400 series mobile processors and incorporating cutting-edge features like an integrated Neural Processing Unit (NPU).

  • Shared Silicon Foundation: The ‘Gorgon Point’ silicon, previously known as ‘Strix Point,’ forms the core architecture of these APUs. This shared foundation with the mobile Ryzen AI 400 series ensures a consistent level of performance and efficiency across both product lines.
  • Microsoft Copilot+ Integration: A defining characteristic of this generation is its inclusion of an NPU capable of meeting Microsoft Copilot+ hardware requirements. Previously, integrated NPU functionality was primarily limited to mobile-on-desktop (MoD) platforms utilizing mobile processors within mini PCs and All-in-One (AIO) systems. This marks a first for socketed desktop processors, opening up new possibilities for AI-powered experiences directly on the desktop.
  • Enhanced Performance Through ‘Gorgon Point’: The ‘Gorgon Point’ design incorporates significant improvements over its predecessor, ‘Strix Point.’ AMD has refined power management logic to facilitate increased clock speeds across the three primary components: the CPU, integrated GPU (iGPU), and NPU.

Technical Specifications & Architecture

Detailed specifications remain under wraps, but available information suggests a tiered approach to the Ryzen AI 400 series APUs. The architecture relies on AMD’s latest Zen 5 CPU cores alongside updated iGPU technology.

AMD’s Ryzen AI 400 Series APUs Usher in New Era for Socket AM5, Featuring Integrated NPU
  • Zen 5 Core Count: The high-end SKU is expected to feature a configuration of 12 Zen 5 CPU cores (4x Z5 + 8x Z5c), while other models will offer varying core counts.
  • iGPU Performance: Clock speeds for the iGPU are projected to reach up to 3.10 GHz, offering substantial improvements in graphics performance compared to previous generations. The number of compute units (CUs) varies across SKUs – potentially ranging from 16 CUs in the flagship model to 12 or 8 CUs in lower-tier options.
  • NPU Capabilities: The NPU boasts a throughput of 60 TOPS, significantly higher than the 55 TOPS offered by ‘Strix Point’. This enhanced NPU is critical for accelerating AI workloads and enabling features like Copilot+.

Power & Thermal Considerations: Initial estimates indicate a TDP (Thermal Design Power) of approximately 65W, with peak power consumption potentially reaching near 100W. This suggests the need for adequate cooling solutions to maintain optimal performance.

AMD Ryzen AI 400 Series APU Diagram
AMD Ryzen AI 400 Series APU Block Diagram

Future Implications: The introduction of the Ryzen AI 400 series marks a pivotal moment for AMD’s AM5 platform, positioning it as a strong contender in the emerging market for AI-accelerated computing. The integration of an NPU directly into desktop processors is expected to drive innovation across various applications, from content creation and productivity tools to gaming and interactive experiences.