Ryzen AI Max PRO 400

Executive Summary

The AMD Ryzen AI Max PRO 400 series is a line of processors designed for commercial AI PCs and workstations, featuring Zen 5 cores, RDNA 3.5 graphics, and increased unified memory up to 192GB LPDDR5X-8533. These processors are part of the Gorgon Halo family and offer advanced AI capabilities, including up to 131 TOPS of AI performance and support for Microsoft Copilot+ PC. The Ryzen AI Max PRO 400 series is available in multiple configurations, allowing companies to balance varying CPU and GPU requirements against a single NPU configuration.

Architecture & Design

The AMD Ryzen AI Max PRO 400 family is based on the Strix Halo silicon, also known as Gorgon Halo. This high-performance SoC combines up to 16 Zen 5 CPU cores with AMD’s powerful RDNA 3.5 architecture integrated GPU, and is fed by a sizable 256-bit memory bus. The combination of the high-performance iGPU and LPDDR5X-based memory subsystem has made Strix Halo a chip to contend with in the AI space. The Ryzen AI Max PRO 400 chips are a minor spec bump in terms of chip clockspeeds and core configurations compared to their Ryzen AI Max 300 counterparts, with the top-end flagship SKU, the Ryzen AI Max+ PRO 495, offering a small boost to clockspeeds for its CPU, GPU, and NPU.

The Ryzen AI Max PRO 400 series features a range of chip SKUs, including the Ryzen AI Max+ PRO 495, Ryzen AI Max PRO 490, and Ryzen AI Max PRO 485. The Ryzen AI Max+ PRO 495 has 16 CPU cores, a max boost clock of 5.2GHz, 64MB of L3 cache, and a Radeon 8065S GPU with 40 CUs. The Ryzen AI Max PRO 490 has 12 CPU cores, a max boost clock of 5.0GHz, 64MB of L3 cache, and a Radeon 8050S GPU with 32 CUs. The Ryzen AI Max PRO 485 has 8 CPU cores, a max boost clock of 5.0GHz, 32MB of L3 cache, and a Radeon 8050S GPU with 32 CUs.

Performance & Thermal

The Ryzen AI Max PRO 400 series offers advanced AI performance, with up to 131 TOPS of AI performance and support for Microsoft Copilot+ PC. The NPU inside the Ryzen AI Max PRO 400 series processors offers up to 50 TOPS of AI performance. The Ryzen AI Max+ PRO 495 has a TDP of 45-120W and supports up to 192GB of LPDDR5X-8533 memory. The Ryzen AI Max PRO 490 and Ryzen AI Max PRO 485 have a TDP of not publicly disclosed and support up to 192GB of LPDDR5X-8533 memory.

Market Positioning

The Ryzen AI Max PRO 400 series is positioned as a high-end solution for commercial AI PCs and workstations, offering advanced AI capabilities and support for Microsoft Copilot+ PC. The series is available in multiple configurations, allowing companies to balance varying CPU and GPU requirements against a single NPU configuration. The Ryzen AI Max PRO 400 series is designed to provide a standardized level of AI performance across desktops and laptops, avoiding fragmentation and allowing IT staff to plan a single refresh and rollout without splitting software compatibility by system form factor.

Verdict

The AMD Ryzen AI Max PRO 400 series is a significant update to the Ryzen AI Max 300 series, offering advanced AI capabilities and support for Microsoft Copilot+ PC. The series is well-positioned for commercial AI PCs and workstations, offering a range of configurations to balance varying CPU and GPU requirements against a single NPU configuration. With its high-performance SoC, sizable 256-bit memory bus, and support for up to 192GB of LPDDR5X-8533 memory, the Ryzen AI Max PRO 400 series is a compelling solution for companies looking to standardize their AI performance across desktops and laptops.