Anybody hoping for a leap in efficiency for the built-in GPUs of the following APU era can instantly decrease their expectations. In accordance with the most recent GPUOpen drivers, AMD will proceed to depend on RDNA 3.5 for the Medusa Level APUs and reserve RDNA 4 completely for devoted GPUs. Sounds pragmatic, but in addition slightly uninspired.

RDNA 4? Just for devoted GPUs!
The affirmation comes immediately from the GPUOpen code: There, the identifier “GfxIp12” is explicitly reserved for discrete RDNA 4 graphics chips. Which means that if you wish to use RDNA 4, it’s a must to use an RX-9000 graphics card. APUs stay restricted to RDNA 3.5, which not solely deprives them of latest options resembling FSR 4, but in addition caps their efficiency potential for the foreseeable future.
Why no RDNA 4 in APUs?
The straightforward reply: AMD merely has no purpose to aggressively develop the built-in graphics additional. RDNA 3.5 is highly effective sufficient, as Strix Halo has already confirmed. So why waste assets on an structure if the actual technological leap will solely include UDNA? The main target is clearly elsewhere. AMD appears much less involved with difficult Apple or Intel by way of iGPU efficiency, preferring as a substitute to arrange for the large change to UDNA, with which they need to take purpose at NVIDIA’s CUDA technique.

Penalties for customers: Every thing stays the identical
Anybody hoping for a ground-breaking iGPU with the Medusa Level APUs shall be upset. The results intimately:
- FSR 4 stays reserved for RDNA 4 – upscaling advances are more likely to be off the playing cards for APU customers for now.
- Efficiency improve? Minimal. RDNA 3.5 is understood, and massive leaps are to not be anticipated.
- AMD stays conservative. Somewhat than plunging right into a efficiency battle, they’re ready for the following actual technological leap.
Wait and see
Anybody who is aware of AMD is aware of that it prefers to play it secure moderately than let itself be pushed by the competitors. That’s not essentially a nasty factor, however it’s probably not thrilling both. The Zen 6 APUs will definitely carry progress on the CPU facet, however anybody hoping for an iGPU with RDNA 4 can tick off the record in the meanwhile. We’ll simply have to attend and see when UDNA actually arrives – and whether or not it truly seems to be the hoped-for miracle treatment.
Supply: Kepler_L2

