My understanding was that one of POWER's biggest selling points is the huge number of memory channels each socket can support and the way that the CPU connects

My understanding was that one of POWER's biggest selling points is the huge number of memory channels each socket can support and the way that the CPU connects to the accelerators, which other platforms don't enable, using interfaces like OpenCAPI and BlueLink. Nvidia has been working with IBM closely on this, I gather. Info: https://www.nextplatform.com/2016/10/17/opening-server-bus-coherent-acceleration/ https://www.nextplatform.com/2016/10/17/opening-server-bus-c...