TL;DR: AMD's upcoming RDNA 5-based GPUs, Alpha Trion 3 and 4, promise significant ray tracing and path tracing performance improvements, with AT3 targeting RTX 4070-level power and AT4 near RTX 3060.

GMC pitches the Sierra EV as off-road capable in its AT4 guise, but that proves tricky for this large and heavy truck. Long range, relatively fast charging speeds, the ability to extend its cargo ...