Description
The AMD EPYC™ 9555 is a high-performance 64-core, 128-thread server processor designed for demanding AI-enabled, cloud, HPC, virtualization, analytics, and business-critical data center workloads. Part of the AMD EPYC 9005 Series, it delivers a 3.2 GHz base clock, up to 4.4 GHz max boost, and 256 MB L3 cache.
Built for the SP5 platform, the EPYC 9555 supports both 1P and 2P server configurations, along with 128 lanes of PCIe® 5.0 and 12-channel DDR5 memory operating at speeds up to 6400 MT/s. With up to 614 GB/s memory bandwidth per socket, it is engineered for high-throughput computing and memory-intensive enterprise applications.
The processor also supports AMD Infinity Guard and AMD Infinity Architecture, providing advanced platform capabilities for modern data center deployments. Its workload affinity includes analytics, engineering simulation, enterprise applications, high-capacity data management, HPC, and high-density virtual machine environments.
Technical Specifications
| Specification | Details |
|---|---|
| SKU / Product ID | 100-000001142 |
| Product Name | AMD EPYC™ 9555 |
| Family | AMD EPYC |
| Series | EPYC 9005 Series |
| Form Factor | Servers |
| CPU Cores | 64 |
| Threads | 128 |
| Base Clock | 3.2 GHz |
| Max Boost Clock | Up to 4.4 GHz |
| All-Core Boost Speed | 4.2 GHz |
| L3 Cache | 256 MB |
| Default TDP | 360W |
| Configurable TDP (cTDP) | 320–400W |
| Platform / Socket | SP5 |
| Socket Count | 1P / 2P |
| PCI Express Version | PCIe® 5.0 x128 |
| System Memory Type | DDR5 |
| Memory Channels | 12 |
| Memory Speed | Up to 6400 MT/s |
| Memory Bandwidth per Socket | 614 GB/s |
| Supported Technologies | AMD Infinity Guard, AMD Infinity Architecture |
| Workload Affinity | Analytics, CAE/CFD/FEA, ERM/SCM/CRM applications, high-capacity data management (NR/RDBMS), HPC, VM density |
| Regional Availability | Global, China, North America, EMEA, APJ, LATAM |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
