AMD's newest mobile gaming chips will use RDNA3, which lets Vega out.
AMD already moved past Vega iGPUs more than a year ago, in the Ryzen 6000 series. They used Zen 3+ and RDNA2 on TSMC N6.
I think that singling out "rock stars" of the hardware biz is a big mistake, just as when Jim Keller left AMD and went to work for Intel for a brief period, I saw Intel fans boasting as to how Keller's presence would see Intel catching up with AMD soon--but that was before Keller left Intel after a brief employment. IIRC, Keller said he couldn't get Intel to listen to him, so he left...😉 But the main thing to take away is that successful CPU and GPU hardware designs are 100% collaborative efforts involving hundreds of people, or more,
I used to agree with this, but I've since come to think that Jim's praise is largely well-deserved. He's also had a longer and more illustrious career than Raja. As for the team aspect, that seems like a major part of Jim's contribution, in fact. Upon his return to AMD, it sounds like the first thing he had to do was breakdown their old way of thinking and operating. I'll quote from Ian Cutress' 2021 interview:
IC: Correct me if I’m wrong, but for the time inside AMD, it kind of sounded like Jim’s way or the highway?
JK: I wouldn't say that! The funny thing was, we knew we were kind of at the end of the road - our customers weren’t buying our products, and the stuff on the roadmap wasn’t any good. I didn’t have to convince people very much about that. There were a few people who said ‘you don’t understand Jim, we have an opportunity to make 5%’. But we were off by 2X, and we couldn’t catch up [going down that route]. So I made this chart that summarized that our plan was to ‘fall a little further behind Intel every year until we died’.
With Zen, we were going to catch up in one generation. There were three groups of people - a small group believed it (that Zen would catch Intel in one generation); a medium-sized group of people that thought if it happens, it would be cool; then another group that definitely believed it was impossible. A lot of those people laughed, and some of them kind of soldiered on, despite this belief. There was a lot of cognitive dissonance, but I found all kinds of people that were really enthusiastic.
sometimes a narrow vision near the top can restrict or setback everything.
The above example shows how crucial it is to have good leadership. A
bad leader can definitely have the effect you describe.
... with the Mantle API, Raja had pretty much given AMD everything he had.
Wast Mantle
his baby? His return to AMD was announced in late April, 2013. This was published just 6 months later. It seems to me that work on Mantle must've started before he took charge.
I assume Mantle arose in the course of AMD's participation in Khronos' OpenGL working group, as they struggled to define "OpenGL Next", which would later become known as Vulkan. I think they wanted to show what was possible, if you deconstructed the existing GPU APIs.