Quote from: Laurence Parry on September 06, 2021, 17:30:52
It should perform well, with the right memory setup. I was concerned, however, to read that it may feature a cut-down video core which does not support AV1 decode (as well as a few older ones like those for DVD, MPEG2 and WMV).
While it's true that software decode via generic vector processing has improved a lot, this is still likely to use more power than a direct hardware implementation. And AV1 is set to become part of a new image standard, too, AVIF.
Are you sure?
I've heard it just uses an updated VCN, 3.1 IIRC. I'm okay with removing the old codecs, MPEG2, DVD, WMV.. These are very fast on software now with modern CPU's that including them in ASIC is waste of silicon better used for more codecs or even faster processing. So removing AV1 is a bad decision.
Not to mention the current move regarding video processing, Apple started it with their M1, and it seems intel will follow the step with accelerating video processing (not just coding/decoding/transcoding, basic color processing and AI based scaling). I hope AMD jump into this also to promote better video processing not just for viewing but also for content creation.