Processor AMD EPYC 9684X 2.55 GHz 64 cores 1152 MB L3 Socket SP5

Processor AMD EPYC 9684X 2.55 GHz 64 cores 1152 MB L3 Socket SP5 is a server-class CPU designed for data center and enterprise workloads. It delivers a base frequency of 2.55 GHz with multi-core throughput and a large 1152 MB L3 cache to support memory-intensive tasks. The processor supports dodeca-channel DDR5 memory and incorporates AMD technologies such as 3D V-Cache™, Infinity Guard, and Infinity Architecture to improve performance density, security posture, and system intelligence for business-critical applications.

Advantages

The EPYC 9684X combines a high core count and large L3 cache to reduce data access latency and increase throughput for parallel workloads. Support for dodeca-channel DDR5 memory enables high memory bandwidth, while AMD 3D V-Cache™ technology enhances cache capacity for workloads that benefit from additional on-die cache. AMD Infinity Guard provides hardware-based security features to help protect boot and runtime processes, and the AMD Infinity Architecture supports unified system intelligence for scalable deployments.

Suitable for

• High-performance computing (HPC) clusters
• Virtualization and large-scale VM hosting
• Database servers and in-memory analytics
• Enterprise data centers and cloud infrastructure

Key specifications

• Brand: AMD
• Model: EPYC 9684X
• Base frequency: 2.55 GHz
• Boost frequency: 3.7 GHz
• Cores: 64
• L3 cache: 1152 MB
• Socket: SP5
• Memory: Dodeca-channel DDR5 (up to DDR5-4800 as supported)
• On-board graphics: Not available

How to use

Install the EPYC 9684X into a compatible SP5 motherboard following the server vendor’s installation and cooling guidelines. Configure the system BIOS/UEFI to enable supported memory channels and set appropriate firmware security features. Provision operating systems and hypervisors with drivers that support AMD EPYC processors and enable platform features such as 3D V-Cache™ and Infinity Guard as required by your workload.

Recommendations

For optimal performance, deploy the processor in systems with adequate cooling, balanced memory population across all supported channels, and up-to-date firmware. Use enterprise-grade server components and follow the vendor’s guidelines for thermal and power delivery to ensure reliable operation in data center environments.