Optane only works on Kabylake and newers; plus Vega's HBC memory sharing function seems far more geared towards Enterprise and Professional workloads than gaming really.
System RAM, SSD's and the rest are all significantly slower than onboard VRAM, whether that's GDDR5/X or HBM2.
I can't see that helping in gaming much, unless you can only use system RAM, and even then it'll just mean people need to fork out more for high speed RAM there.
Well to be fair I did say in the future, not near future. Good point about it being on Kabylake only at the moment, but I am sure it will be on whichever mobo I upgrade to next in a year or so's time
I agree it does seem more geared towards Enterprise and Professional workloads, but hopefully there will be some benefit to gamer's also. Otherwise it would seem the only reason they are mentioning it is to have another bullet point, rather than it will have any benefit at all.
I understand that GDDR5/X or HBM2 is much faster, I think most people browsing this thread probably do (or should)
![Stick Out Tongue :p :p](/styles/default/xenforo/vbSmilies/Normal/tongue.gif)
The whole point of HBM2 and HBCC is that HBM2 is fast enough to swap things in and out. Question is is it fast enough, will it have a benefit on all games, some games or one's coded to make use of it. We will see. Here is an interesting thought, let us look at what Nvidia did with the 970. 3.5GB fast VRAM and 0.5 slow. With HBCC it could be like that in a sense, where you would have 8GB fast HBM2 and another 16GB or whatever from DRAM or from Optane (in the future) etc.
Just some of my random thoughts above really. But I want to be clear, I am not arguing that HBCC is better than just having more HMB2 in the first place, as I get the feeling people will project again and assume this. It is just an interesting new tech that may help provide us extra performance cheaper, also the ability to use a lot more than 16GB storage for the graphics card now, rather than the future.