AMD Ryzen AI 5 330
AMD Ryzen AI 5 H 340

AMD Ryzen AI 5 330 AMD Ryzen AI 5 H 340

Common Features

  • Both products are suitable for laptops and desktops.
  • Both products have integrated graphics.
  • Both products have a thermal design power (TDP) of 28W.
  • Both products use a 4 nm semiconductor size.
  • Both products have a maximum CPU temperature of 100 °C.
  • Both products support PCI Express version 4.
  • Both products support 64-bit architecture.
  • Both products do not have an unlocked multiplier.
  • Both products use big.LITTLE technology.
  • Both products have a clock multiplier of 20.
  • Both products support DirectX 12.
  • Both products can support up to 4 displays.
  • Both products support OpenGL version 4.6.
  • Both products support OpenCL version 2.1.
  • Both products have a maximum RAM speed of 8000 MHz.
  • Both products use DDR5 memory.
  • Both products have 2 memory channels.
  • Both products can support a maximum of 256GB of memory.
  • Both products do not support ECC memory.
  • Both products support instruction sets like MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2.

Main Differences

  • CPU speed is 1 x 2 & 3 x 2 GHz on AMD Ryzen AI 5 330 and 3 x 2 & 3 x 2 GHz on AMD Ryzen AI 5 H 340.
  • AMD Ryzen AI 5 330 has 8 CPU threads, while AMD Ryzen AI 5 H 340 has 12 CPU threads.
  • Turbo clock speed is 4.5GHz on AMD Ryzen AI 5 330 and 4.8GHz on AMD Ryzen AI 5 H 340.
  • L2 cache is 4 MB on AMD Ryzen AI 5 330 and 6 MB on AMD Ryzen AI 5 H 340.
  • L3 cache is 8 MB on AMD Ryzen AI 5 330 and 16 MB on AMD Ryzen AI 5 H 340.
  • GPU name is Radeon 820M on AMD Ryzen AI 5 330 and Radeon 840M on AMD Ryzen AI 5 H 340.
  • GPU turbo speed is 2800 MHz on AMD Ryzen AI 5 330 and 2900 MHz on AMD Ryzen AI 5 H 340.
Specs Comparison
AMD Ryzen AI 5 330

AMD Ryzen AI 5 330

AMD Ryzen AI 5 H 340

AMD Ryzen AI 5 H 340

General info:
Type Laptop, Desktop Laptop, Desktop
Has integrated graphics
release date July 2025 July 2025
Thermal Design Power (TDP) 28W 28W
semiconductor size 4 nm 4 nm
CPU temperature 100 °C 100 °C
PCI Express (PCIe) version 4 4
Supports 64-bit

Both the AMD Ryzen AI 5 330 and the AMD Ryzen AI 5 H 340 are designed for use in laptops and desktops, offering similar core specifications in the general info category. Both models feature integrated graphics, ensuring that users can handle everyday computing tasks without requiring a dedicated GPU.

In terms of thermal design power (TDP), both processors have a TDP of 28W, which means they are designed to deliver balanced performance while maintaining efficient power usage and thermal output.

Both models are built on a 4 nm semiconductor process, contributing to enhanced power efficiency and performance. The CPU temperature for both is listed as 100 °C, indicating a maximum operational temperature that is consistent across both models. Additionally, both processors support PCIe 4.0 and are capable of handling 64-bit operating systems, ensuring modern connectivity and compatibility with advanced software.

Performance:
CPU speed 1 x 2 & 3 x 2 GHz 3 x 2 & 3 x 2 GHz
CPU threads 8 threads 12 threads
turbo clock speed 4.5GHz 4.8GHz
Has an unlocked multiplier
L2 cache 4 MB 6 MB
L3 cache 8 MB 16 MB
Uses big.LITTLE technology
clock multiplier 20 20

The AMD Ryzen AI 5 330 and AMD Ryzen AI 5 H 340 differ in several key performance areas, despite both sharing similar underlying technologies. Both processors feature a CPU speed configuration of 1 x 2 GHz and 3 x 2 GHz, but the Ryzen AI 5 H 340 has more CPU threads, offering 12 threads compared to the 8 threads on the Ryzen AI 5 330.

In terms of turbo clock speed, the Ryzen AI 5 H 340 also slightly outperforms the 330 model, with a turbo boost reaching 4.8 GHz versus 4.5 GHz on the Ryzen AI 5 330. Both processors have an unlocked multiplier and feature the same clock multiplier of 20, though this doesn't imply overclocking capability since both are listed as having a locked multiplier.

For cache, the Ryzen AI 5 H 340 includes a larger L2 cache of 6 MB and an L3 cache of 16 MB, while the Ryzen AI 5 330 has an L2 cache of 4 MB and an L3 cache of 8 MB. Both processors use big.LITTLE technology, which helps optimize power efficiency by dynamically adjusting the performance of the cores based on workload.

Integrated graphics:
GPU name Radeon 820M Radeon 840M
GPU turbo 2800 MHz 2900 MHz
DirectX version DirectX 12 DirectX 12
supported displays 4 4
OpenGL version 4.6 4.6
OpenCL version 2.1 2.1

The integrated graphics in both the AMD Ryzen AI 5 330 and AMD Ryzen AI 5 H 340 share many similarities, with both featuring DirectX 12 support, OpenGL version 4.6, and OpenCL version 2.1, ensuring compatibility with modern graphical applications and tasks.

However, there are some differences in their GPU specifications. The Ryzen AI 5 330 comes with a Radeon 820M GPU, capable of a turbo speed of 2800 MHz, while the Ryzen AI 5 H 340 is equipped with a Radeon 840M GPU, which has a slightly higher turbo speed of 2900 MHz.

Both processors support up to 4 displays, making them suitable for multi-monitor setups, though the core GPU specifications differ, with the Ryzen AI 5 H 340 offering a marginal boost in GPU performance due to its higher turbo frequency.

Memory:
RAM speed (max) 8000 MHz 8000 MHz
DDR memory version 5 5
memory channels 2 2
maximum memory amount 256GB 256GB
Supports ECC memory

Both the AMD Ryzen AI 5 330 and the AMD Ryzen AI 5 H 340 offer identical memory specifications. Both processors support a maximum RAM speed of 8000 MHz and use DDR5 memory, ensuring fast and efficient performance for memory-intensive tasks.

Each processor has two memory channels, which helps in improving overall memory bandwidth and efficiency during multitasking and demanding applications.

Both models also support a maximum memory capacity of 256GB, providing ample room for high-performance workloads. Neither processor supports ECC memory, meaning they do not have built-in error correction for memory integrity.

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

The AMD Ryzen AI 5 330 and the AMD Ryzen AI 5 H 340 are very similar in terms of features. Both processors support the same set of instruction sets, including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, providing compatibility with a wide range of modern applications and workloads.

Both models also support multithreading, enabling better performance in multi-tasking and parallel processing tasks, as well as the NX bit feature, which helps enhance security by preventing certain types of malicious code from executing.

Overall, the two processors share identical features in this category, with no differences in their instruction sets, multithreading support, or security features.

Comparison Summary

This is a specification comparison between AMD Ryzen AI 5 330 and AMD Ryzen AI 5 H 340. Both processors support laptop and desktop use, have integrated graphics, a 28W thermal design power, and a 4 nm semiconductor size. However, the two models differ in several key areas. The AMD Ryzen AI 5 330 has a lower CPU speed of 1 x 2 & 3 x 2 GHz, while the AMD Ryzen AI 5 H 340 operates at 3 x 2 & 3 x 2 GHz. The Ryzen AI 5 330 has 8 CPU threads, whereas the Ryzen AI 5 H 340 features 12 threads. The L2 cache is 4 MB in the 330 and 6 MB in the H 340, while the L3 cache is 8 MB for the 330 and 16 MB for the H 340. Additionally, the GPU name is Radeon 820M in the 330 and Radeon 840M in the H 340, with the latter's GPU turbo speed reaching 2900 MHz, compared to 2800 MHz in the 330.