AMD Packs 12 Zen 6 Cores and 48MB L3 on 1 Chiplet, Up 50% From Zen 5
Updated
Updated · PCWorld · Nov 10
AMD Packs 12 Zen 6 Cores and 48MB L3 on 1 Chiplet, Up 50% From Zen 5
3 articles · Updated · PCWorld · Nov 10
Summary
AMD disclosed that Zen 6 puts 12 full-performance cores and 48MB of shared L3 cache on one chiplet, versus 8 cores and 32MB in Zen 5.
That denser single-CCD design could let future 12-core Ryzen chips avoid the cross-chiplet latency penalties that can hurt games when threads spill across two CCDs.
AMD also said Zen 6 rebuilds the cores for higher IPC, with server slides showing about 27% geometric-mean IPC gains for Zen 6c in AI and server workloads.
Venice-X further showed Zen 6 can pair a 12-core CCD with 144MB of total L3 cache using 3D V-Cache, hinting at a possible single-chiplet Ryzen X3D with more cores and simpler scheduling.
Ryzen products based on Zen 6 have not been announced, and real gaming gains will depend on clocks, power limits and consumer implementations rather than server data alone.