AMD Radeon Steam Deck 8CU – Performance Analysis and Specifications

The AMD Radeon Steam Deck APU GPU is a powerful integrated graphics card found in the custom CPU of the Steam Deck OLED, boasting 8 compute units (CUs). It utilizes the latest RDNA 2 architecture with graphics cores capable of running between 1000 MHz and 1600 MHz. This system-on-chip is produced by TSMC using their N6 process, which is based on a 6nm technology.

Technical Specifications:

  • Codename: RDNA 2 Sephiroth
  • Architecture: RDNA 2
  • Stream Processors: 512 unified
  • Texture Mapping Units (TMUs): 32
  • Render Output Units (ROPs): 16
  • Ray Tracing Cores: 8
  • Core Speed: Up to 1900 MHz with Boost
  • Cache: L1 – 512 KB, L2 – 1 MB, L3 – 8 MB
  • DirectX Support: DirectX 12_1

The specifications also include details about the CPU within the Radeon Steam Deck 8CU, which has a base speed for the GPU at 1000 MHz, boosted up to 1600 MHz. The GPU is coupled with a quad-core CPU clocked at 2400 MHz with a power consumption of 15 W.

Benchmark Performance:

According to Geekbench 6.2 GPU Vulkan benchmarks, the AMD Radeon Steam Deck 8CU scores 19051 points, highlighting its performance capability.

Power Consumption data reveal that during the Furmark Stress Test and when connected to an external monitor, the GPU’s power usage is at 27.7 Watts, indicating efficient power management under heavy load.

Gaming Performance:

The actual gaming performance varies depending on multiple factors, such as the graphics memory, clock rate, processor, system settings, and drivers. In various benchmarks for contemporary games, the AMD Radeon Steam Deck 8CU showcases its ability to run games smoothly at low to medium detail settings, depending on the game’s demands.

Additional benchmarks for games at a 1280×720 resolution, with both low presets (FSR off) and low presets with TAA at 1920×1080, confirm that many titles are playable at low detail settings, ensuring a good gaming experience for most users.

Summary:

The AMD Radeon Steam Deck 8CU is a competent integrated GPU suited for handheld gaming devices like the Steam Deck OLED. It brings the latest RDNA 2 architecture to a portable format, allowing gamers to enjoy a myriad of titles at respectable frame rates and quality settings.

For more information on how different games may perform with this graphics card, and to compare it with a comprehensive list of other laptop GPUs, gamers and potential buyers can refer to specialized gaming lists and benchmark databases.

Conclusion:

With its balance of power and efficiency, the AMD Radeon Steam Deck 8CU integrated GPU proves to be a capable option for users seeking handheld gaming experiences without compromising on graphical performance. Its modern architecture and optimization for low power consumption make it an ideal choice for the next generation of portable gaming devices.