EPYC 9334

AMD · EPYC 9004 · 2022 · SP5

Overview

The AMD EPYC 9334 is a server processor with 32 cores, released in 2022 at an MSRP of $2,990. It is part of the EPYC 9004 lineup, using the EPYC 9004 platform, and fits the SP5 socket. Internally, it is built on the "Zen 4" architecture. Thanks to AMD Simultaneous Multi-Threading (SMT), each core can handle two instruction streams simultaneously, yielding a total of 64 threads for improved parallelism. The EPYC 9334 has a base clock of 2.7 GHz and can boost up to 3.9 GHz depending on workload and thermal headroom. AMD manufactures the "Zen 4" silicon on a TSMC 5nm process node. This processor supports DDR5 memory across 12 channels, up to 6TB total, with ECC support standard for data integrity in server workloads. It supports both single-socket (1P) and dual-socket (2P) configurations, with 128 lanes of PCIe 5.0 available for storage, networking and accelerators. With a TDP of 210W, the EPYC 9334 runs hot and requires a capable cooling setup. The cache hierarchy consists of 64KB/core of L1, 1MB/core of L2, and 128MB of L3 cache — a substantial cache pool well suited to memory-bound enterprise and virtualization workloads.

4th Gen EPYC 'Genoa' — Zen 4 SKU on the SP5 platform with 12-channel DDR5 and 128 PCIe 5.0 lanes.

Specifications

BrandAMD
FamilyEPYC 9004
SeriesEPYC 9004
ArchitectureZen 4
CodenameGenoa
Launch year2022
Cores32
Threads64
Base clock2.7 GHz
Boost clock3.9 GHz
L1 cache64KB/core
L2 cache1MB/core
L3 cache128MB
TDP210W
SocketSP5
ProcessTSMC 5nm
Memory typeDDR5
Memory channels12
Max memory6TB
PCIe lanes128 (PCIe 5.0)
ECC memoryYes
Socket scalability1P and 2P
Launch MSRP$2,990
OEM / tray part number100-000000800

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