On: Broadwell's EDRAM: VCache Before VCache Was Cool

[rbanffy]

"But I wonder if Intel could pull off high capacity caching sometime in the future"

The Xeon Max processors had up to 64GB of HBM that could act as memory or shadow external memory effectively acting like a huge L4 cache.

No Xeon 6 seems to have that feature, at least not for now. Xeon 6's top out at a paltry 504MBs of L3.