EPYC 9966

AMD · EPYC 9006 · 2026 · SP7

Overview

The AMD EPYC 9966 is a server processor in AMD's EPYC 9006 range. It is one of 31 processors in its series, sitting between the EPYC 9846 and the EPYC 9996 on cores and clock speed. It is built for single-socket (1P) and dual-socket (2P) servers with ECC memory. Its 768MB of L3 cache is unusually large, which suits memory-bound enterprise and virtualization workloads.

6th Gen EPYC 'Venice' (Zen 6) — SP7 platform, 16-channel DDR5 RDIMM/MRDIMM (up to 8000 MT/s RDIMM, 12800 MT/s MRDIMM) and PCIe 6.0 x96. 1P/2P capable. Price is AMD's preliminary 1kU list price. AMD has not published launch date, process node, L1/L2 cache, max memory or ECC on the SKU page; configurable power 400-600 W.

Specifications

BrandAMD
FamilyEPYC 9006
SeriesEPYC 9006
ArchitectureZen 6
CodenameVenice
Launch year2026
Cores192
Threads384
Base clock2.9 GHz
Boost clock4 GHz
L3 cache768MB
TDP600W
SocketSP7
Memory typeDDR5
Memory channels16
PCIe lanes96 (PCIe 6.0)
Socket scalability1P and 2P
Launch MSRP$14,079
OEM / tray part number100-000002189

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