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I find it interesting that the dies aren’t completely identical like Zen chiplets are. If I am reading the diagram correctly, it looks like the tiles diagonal f
by jagger27 5y ago
I find it interesting that the dies aren’t completely identical like Zen chiplets are. If I am reading the diagram correctly, it looks like the tiles diagonal from each other are the same. Kind of neat that they’ll have left-hand and right-hand wafers.
- Dylan16807 5y agoI wouldn't read too much into such a simple diagram. Early on a lot of people thought Epyc had mirrored dies but they're actually all the same.
- dogma1138 5y agoSapphire Rapids is confirmed to have mirrored dies, it’s not just a block diagram. This is to make routing easier on packaging as well as optimize motherboard layout when it comes to memory, power and IO.