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AMD Ryzen AI 9 HX 475 specifications and in-depth review

AMD Ryzen AI 9 HX 475

Manufacturer: AMD

The AMD Ryzen AI 9 HX 475 is a versatile CPU designed for both desktop and laptop use. It offers strong performance with a turbo clock speed of 5.2GHz, making it suitable for demanding applications and multitasking.

This processor features 24 threads, a 28W thermal design power (TDP), and integrated Radeon 890M graphics. With support for DDR5 RAM up to 8533 MHz and a maximum memory capacity of 256GB, it ensures efficient data handling. The 4nm semiconductor size and PCIe 4.0 compatibility further enhance its capability.

Pros
  • Supports integrated graphics, providing decent visual performance without the need for a dedicated GPU.
  • Has an unlocked multiplier, allowing for potential overclocking and custom performance tuning.
  • Offers a maximum RAM speed of 8533 MHz, ensuring fast data processing for demanding applications.
  • Supports up to 256GB of RAM, offering ample capacity for memory-intensive tasks.
  • Includes multithreading, allowing efficient handling of multiple tasks simultaneously.
Cons
  • Does not support ECC memory, limiting its use in error-sensitive or highly reliable computing environments.
  • The 100°C CPU temperature could be a concern for thermal management under heavy loads.
  • The integrated Radeon 890M graphics, while functional, may not provide the best performance for high-end gaming or graphics-intensive tasks.
Who is this for?

The AMD Ryzen AI 9 HX 475 is well-suited for users who require a balance of power and efficiency in both desktop and laptop environments. With its 24 threads and 5.2GHz turbo clock speed, it can handle multitasking and demanding workloads like video editing, software development, and moderate gaming. Its integrated Radeon 890M graphics and support for up to 256GB of RAM make it a good option for users who need solid graphical performance and memory capacity without needing a dedicated GPU.

Who is this NOT for?

This processor may not be ideal for users who require error-correction features or high-end gaming performance. It does not support ECC memory, making it less suitable for applications where data integrity is crucial. Additionally, while it supports integrated graphics, the Radeon 890M may not offer sufficient power for demanding gaming or graphics-intensive tasks like 3D rendering or professional-level video editing.

General info:

Type Desktop, Laptop
Has integrated graphics ✓
release date January 2026
Thermal Design Power (TDP) 28W
semiconductor size 4 nm
CPU temperature 100 °C
PCI Express (PCIe) version 4
Supports 64-bit ✓

The AMD Ryzen AI 9 HX 475 is designed for both desktop and laptop use, featuring integrated graphics for enhanced visual performance. It operates with a 28W thermal design power (TDP) and is built on a 4nm semiconductor size for efficient power usage. The processor supports PCIe 4.0 and 64-bit architecture, ensuring fast data transfer and compatibility with modern applications.

Performance:

CPU speed 4 x 2 & 8 x 2 GHz
CPU threads 24 threads
turbo clock speed 5.2GHz
Has an unlocked multiplier ✓
L2 cache 12 MB
L3 cache 24 MB
Uses big.LITTLE technology ✓

The AMD Ryzen AI 9 HX 475 offers robust performance with a base CPU speed of 4 x 2 & 8 x 2 GHz and a turbo clock speed of 5.2GHz, making it capable of handling demanding tasks. With 24 threads, it is designed to efficiently manage multiple processes, while its 12 MB L2 cache and 24 MB L3 cache enhance data retrieval speeds. Additionally, the processor utilizes big.LITTLE technology for optimized power efficiency across different workloads.

Benchmarks:

Integrated graphics:

GPU clock speed 400 MHz
GPU name Radeon 890M
GPU turbo 3100 MHz
DirectX version DirectX 12
supported displays 4
OpenGL version 4.6
OpenCL version 2.1
texture mapping units (TMUs) 64
render output units (ROPs) 32
shading units 1024

The integrated Radeon 890M graphics in the AMD Ryzen AI 9 HX 475 offer a GPU clock speed of 400 MHz with the ability to boost to 3100 MHz under turbo conditions. It supports up to 4 displays and is compatible with DirectX 12, OpenGL 4.6, and OpenCL 2.1. With 1024 shading units, 64 texture mapping units (TMUs), and 32 render output units (ROPs), it delivers efficient graphics processing performance for various applications.

Memory:

RAM speed (max) 8533 MHz
DDR memory version 5
memory channels 2
maximum memory amount 256GB
Supports ECC memory ✕

The AMD Ryzen AI 9 HX 475 supports up to 256GB of RAM across 2 memory channels, with a maximum RAM speed of 8533 MHz. It is compatible with DDR5 memory but does not support ECC memory, making it suitable for high-performance tasks without the added error-correction feature.

Features:

instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
uses multithreading ✓
Has NX bit ✓

The AMD Ryzen AI 9 HX 475 supports a variety of instruction sets including MMX, AES, AVX, and SSE 4.1/4.2, enabling enhanced performance across a wide range of applications. It also utilizes multithreading for better task parallelism and includes the NX bit for added security against certain types of attacks.

Final Verdict

The AMD Ryzen AI 9 HX 475 is a capable CPU designed for both desktop and laptop use, offering a solid mix of performance and efficiency. With its 24 threads and 5.2GHz turbo clock speed, it excels in multitasking and moderate workloads. The integrated Radeon 890M graphics and support for up to 256GB of RAM add to its versatility, making it suitable for tasks like video editing and light gaming. While it lacks ECC memory support and high-end graphics power, it is a strong choice for users seeking a balance between performance and energy efficiency in non-critical environments.