AMD EPYC 9755 128-Core 2.7GHz SP5 Turin Server Processor with 512MB L3 Cache

The AMD EPYC 9755 (100-000001691) is a 128-core Zen 5 Turin generation server processor for the SP5 platform, delivering 512MB L3 cache, 12-channel DDR5 ECC memory, and 160 lanes of PCIe 5.0. Designed for AI inference, cloud infrastructure, HPC, and in-memory analytics, it sets a new bar for per-socket core density and memory bandwidth in single and dual-socket server configurations.

Key Features

• 128 cores / 256 threads — Zen 5 Turin for maximum per-socket compute density
• 512MB L3 cache for large working set AI and analytics workloads
• 12-channel DDR5 ECC — up to 576 GB/s memory bandwidth per socket
• 160 lanes PCIe 5.0 for high-bandwidth GPU and NVMe I/O
• SP5 dual-socket capable — up to 256 cores per system

Product Specifications

• Part Number: 100-000001691
• Manufacturer: AMD
• Cores / Threads: 128 / 256
• Base Clock: 2.7GHz
• L3 Cache: 512MB
• Socket: SP5 (LGA6096)
• TDP: 500W

Processor Specifications

• Architecture: Zen 5 (Turin)
• Cores / Threads: 128 / 256
• Base Frequency: 2.7GHz
• Max Boost: Up to 4.1GHz
• L3 Cache: 512MB
• Memory: 12-channel DDR5 ECC RDIMM
• PCIe: 160x PCIe 5.0

Performance Specifications

• Max Boost: Up to 4.1GHz
• TDP: 500W
• Memory Bandwidth: Up to 576 GB/s
• Multi-Socket: 2S (up to 256 cores per system)
• AVX-512: Yes (Zen 5 enhanced)

Use Cases

• AI inference and training servers requiring maximum core count and memory bandwidth
• Cloud computing infrastructure demanding highest per-socket compute density
• HPC and scientific computing with 128-core parallel workloads
• In-memory database and analytics leveraging 512MB L3 cache

Compatibility

• AMD SP5 (LGA6096) server platforms supporting Turin (EPYC 9005 series)
• Dell PowerEdge, HPE ProLiant, and Supermicro SP5 Turin platforms
• DDR5 ECC RDIMM — 12 channels per socket
• Matched processor pairs required for dual-socket configurations

Frequently Asked Questions

How does the EPYC 9755 compare to the EPYC 9654?

The 9755 (Turin, Zen 5) offers 128 cores vs 96 on the 9654 (Genoa, Zen 4), plus Zen 5 IPC improvements and enhanced AVX-512 — a significant generational leap for AI and HPC workloads.

What is the maximum memory per socket?

Up to 6TB per socket with 128GB RDIMMs across 48 DIMM slots on compatible 12-channel DDR5 platforms.

Does the 9755 support dual-socket?

Yes — matched pairs on compatible SP5 motherboards provide up to 256 cores and 1TB of L3 cache per system.

The AMD EPYC 9755 (100-000001691) delivers 128-core Zen 5 performance with 512MB L3 cache and 576 GB/s DDR5 bandwidth — the highest core count SP5 processor for AI, cloud, and HPC deployments. Order today for fast shipping.