itsmydamnation
Diamond Member
And Xeon Phi got 6 DDR4 channels attached directly.
http://ark.intel.com/products/94033/Intel-Xeon-Phi-Processor-7210-16GB-1_30-GHz-64-core
It doesn't use the PCIe channels for memory access.
And when Xeon Phi is run as a PCI-e card like a Vega 10 does, how fast can it access data from MAIN Memory. Your shifting goal posts, because a Vega based APU ( like Raven Ridge) will also have direct access to the full SOC memory bandwidth. An APU like the presented Data center APU will have 100GB/s of memory access.
So what exactly was your point all along ?