ASRock today released a new Beta BIOS for the Z490 Taichi motherboard which adds support for a technology that enabled the processor to access the graphics card’s full video memory. The technology called Clever Access Memory appears to be ASRock’s marketing name for the same technology that was introduced by AMD for its 500-series motherboards – Smart Access Memory.
The technology is only available to AMD graphics cards, as only those can currently take advantage of a wider Base Address Registry (BAR) through DirectX and GPU drivers. NVIDIA is expected to introduce support for Resizable BAR in the future.
Read more @ Videocardz