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Rumor is that Zen 3 will have 4-way SMT. I wonder how much this calculates into more IPC.
by theandrewbailey 7y ago
Rumor is that Zen 3 will have 4-way SMT. I wonder how much this calculates into more IPC.
- uj8efdkjfdshf 7y agoRumour has it that SMT4 isn't planned for Zen 3[0] [0] https://hothardware.com/ContentImages/NewsItem/49929/content/small_amd_epyc_roadmap.jpg https://hothardware.com/ContentImages/NewsItem/49929/content...
- yrro 7y agoIs SMT as unsafe on AMD as it is in Intel?
- noir_lord 7y agoNo, they properly checked so they were not as affected as Intel. Meltdown didn't affect them at all and iirc they where only affected by one of the three spectre variants.