Before revision: The "Multi-channel" part of the MCDRAM full name reflects the cores having many more channels available to access the MCDRAM than processors have to access their attached DIMMs.
After revision: "A Survey on Evaluating and Optimizing Performance of Intel Xeon Phi", Mittal et al., 2019The "Multi-channel" part of the MCDRAM full name reflects the cores having many more channels available to access the MCDRAM than processors have to access their attached DIMMs.