RTX 50: no bus change, but higher bandwidth thanks to GDD7
If @kopite7kimi: A reliable source of information in the industry, is to be believed, NVIDIA will not be changing the memory configurations of its graphics cards. Unfortunately, the spearhead of the range, the GB202, a chip equipping the potential future RTX 5090, would still feature a 384-bit bus. Coupled with GDDR7, according to recent information, we’d have a card with 24 GB of VRAM. However, the 32 Gbps of memory would increase bandwidth. We’d go from 1,008 GB/s for the 4090 to 1,536 GB/s for this RTX 5090.
we’ll keep you posted, as it’s still hard to know if all this is true. So take this with a pinch of salt!