AMD’s RDNA 5 to Power Xbox SoC in 2027, Steam Machine in 2026

▼ Summary
– The next-generation Xbox is rumored to feature an AMD chip with 11 CPU cores, a mix of three high-performance Zen 6 cores and eight more efficient Zen 6c cores.
– A key speculated hardware feature is a large 48 GB of GDDR7 memory, though commenters debate its feasibility and potential to cause a price hike.
– The inclusion of a Neural Processing Unit (NPU) is discussed, with suggestions it will power AI features like a “Gaming Copilot” and advanced upscaling for performance.
– There is speculation the new console may function as both a traditional Xbox and a “Copilot+ PC,” potentially running a full version of Windows.
– Commenters express concerns about high console pricing, supply chain issues for new memory, and skepticism about improved Linux/SteamOS compatibility for games.
The upcoming generation of gaming hardware is set to receive a significant performance boost from AMD’s next-generation RDNA 5 graphics architecture. Reports indicate this technology will first appear in a new Steam Machine slated for 2026, followed by its integration into the next Xbox System-on-a-Chip (SoC) planned for 2027. This roadmap highlights AMD’s continued partnership with major platform holders and suggests a future where high-end graphics capabilities become more accessible across different form factors.
A central point of discussion among enthusiasts revolves around the rumored specifications for the new Xbox chip. Leaks suggest it could feature a substantial 48 GB of GDDR7 memory, a specification that has sparked both excitement and skepticism. While such a high memory capacity would be a generational leap, some commentators question the feasibility and cost of implementing GDDR7 at that volume by 2027, predicting potential supply constraints or a very high price tag for the final console.
Another intriguing detail is the inclusion of a dedicated Neural Processing Unit (NPU) on the Xbox SoC. This has led to widespread speculation about its purpose. Many believe it will power advanced AI-driven features, potentially a “Gaming Copilot” assistant or sophisticated upscaling technologies to enhance visual fidelity and performance. Critics, however, express concern that Microsoft might prioritize these AI features over pure gaming performance, recalling the mixed reception of the original Xbox One’s multimedia focus. Proponents argue that a powerful NPU could be essential for next-generation upscaling techniques, similar to how Nvidia uses tensor cores, especially as traditional hardware scaling becomes more challenging.
The CPU configuration has also drawn scrutiny. Rumors point to an 11-core setup combining three high-performance Zen 6 cores with eight Zen 6c efficiency cores. This hybrid approach mirrors trends in the PC space but raises questions about game optimization and thread scheduling. Some worry that relegating game processes to the c-cores, which may have reduced cache, could create performance bottlenecks. Others counter that console games are highly optimized for specific hardware and that the stripped-down version of Windows on Xbox would allow for much more efficient core management than on a standard PC.
Beyond the Xbox, the community is keenly interested in the potential of the new Steam Machine. A recurring hope is that its launch might encourage more game developers to ensure full compatibility with Linux and SteamOS, particularly for titles with anti-cheat software. The success of such a device could help shift market share and make Linux a more viable platform for mainstream gaming.
Overall, the prospect of RDNA 5 powering the next wave of consoles points toward a significant leap in capability. However, it also hints at a future where consoles may become more expensive, multifunctional devices. The integration of an NPU and rumors of the next Xbox also functioning as a Copilot+ PC suggest a blurring line between dedicated gaming consoles and general-purpose living room computers. As always, the final cost, design decisions, and software support will ultimately determine whether these powerful specs translate into a compelling experience for gamers.
(Source: TechPowerUp)



