I actually didn't realize that yes they just doubled the CUs which makes it perfect for backwards compatibility, in just disabling half of it in compatibility mode. At least my suspicion was right when I saw the specs they presented, guaranteed backwards compatibility with increase power.
However was surprised with an additional 1GB DDR3 as a temporary holder for idle processes.
I just noticed this.
I didn't expect half precision per SP / variable wave fronts coming into play, as that's supposed to be a Vega feature.One of the features appearing for the first time is the handling of 16-bit variables - it's possible to perform two 16-bit operations at a time instead of one 32-bit operation," he says, confirming what we learned during our visit to VooFoo Studios to check out Mantis Burn Racing. "In other words, at full floats, we have 4.2 teraflops. With half-floats, it's now double that, which is to say, 8.4 teraflops in 16-bit computation. This has the potential to radically increase performance."