100-000001147 AMD EPYC 9535 64 Cores 2.4 GHz 256 MB L3 Cache Processor

General Specifications

• Processor Name: AMD EPYC 9535
• Processor Family: AMD EPYC
• Series: EPYC 9005 Series
• Form Factor: Designed for enterprise-class servers

Technical Information

• Processor Family: AMD EPYC 9005 Series
• Model: EPYC 9535
• Total Cores: 64
• Total Threads: 128
• Base Clock Speed: 2.4 GHz
• All-Core Boost: 3.5 GHz
• Maximum Boost Frequency: Up to 4.3 GHz
• L3 Cache: 256 MB
• Default Thermal Design Power (TDP): 300W
• Configurable TDP (cTDP): 240W – 300W
• Socket Compatibility: SP5
• PCI Express Version: PCIe 5.0 x128
• Memory Type: DDR5
• Maximum Memory Speed: Up to 6000 MT/s
• Memory Channels: 12
• Per-Socket Memory Bandwidth: 576 GB/s
• Supported Technologies: AMD Infinity Guard, AMD Infinity Architecture
• Best-Suited Workloads: Analytics, ERM/CRM applications, CAE, virtualization, and high-capacity database management

Core Architecture

Processing Power

• Total Cores: 64 cores built for high-density workloads
• Total Threads: 128 threads enabling parallel computing efficiency

Clock Speeds

• Base Frequency: 2.4 GHz ensures stable performance for daily workloads
• All-Core Boost: 3.5 GHz for consistent multi-core acceleration
• Max Boost Clock: Up to 4.3 GHz for demanding, burst-heavy operations

Cache Memory

• L3 Cache: 256 MB to minimize latency and optimize throughput

Power & Socket Details

• Default TDP: 300W for high-performance computing tasks
• Configurable TDP (cTDP): Adjustable between 240W and 300W
• Processor Socket: SP5 compatible for scalable deployment

Connectivity & Memory Capabilities

PCIe and Expansion

• PCIe Version: PCIe 5.0 x128 delivering ultra-fast I/O bandwidth

System Memory Support

• Memory Type: DDR5 next-generation memory
• Memory Channels: 12 channels for seamless throughput
• Memory Speed: Up to 6000 MT/s
• Per-Socket Memory Bandwidth: 576 GB/s ensuring rapid data movement

Key Technologies

Supported Innovations

• AMD Infinity Guard for enhanced security and reliability
• AMD Infinity Architecture designed for optimized data flow

Workload Optimization

Ideal Use Cases

• Analytics and large-scale business intelligence
• Application development and testing environments
• CAE (Computer-Aided Engineering) workloads
• ERM, SCM, and CRM enterprise applications
• High-capacity data management including NR/RDBMS solutions
• Virtual Desktop Infrastructure (VDI)
• VM density for cloud and virtualization platforms

Performance Advantage

• 64-core architecture paired with PCIe 5.0 ensures cutting-edge performance
• DDR5 memory support with 12 channels enhances multi-thread scalability
• High L3 cache capacity reduces latency for data-heavy applications
• Configurable power efficiency allows flexible deployment in data centers

AMD EPYC 9535 64-Core 2.4GHz Processor: High-Density Compute Power

The AMD 100-000001147 EPYC 9535 processor is a flagship model in AMD’s EPYC 9004 series, engineered for data-intensive workloads, hyperscale environments, and enterprise-grade applications. With 64 cores and 128 threads, this processor is built on AMD’s advanced Zen 4 architecture and fabricated using TSMC’s 5nm process technology. It delivers exceptional performance, scalability, and energy efficiency, making it a top choice for modern data centers, cloud service providers, and high-performance computing clusters.

Zen 4 Architecture and Core Design

Advanced Microarchitecture

The EPYC 9535 leverages AMD’s Zen 4 architecture, which introduces significant improvements in IPC (instructions per cycle), cache hierarchy, and power efficiency. Zen 4 cores are designed to handle complex workloads with precision and speed, offering enhanced branch prediction, wider execution pipelines, and improved memory latency.

64 Cores and 128 Threads

With 64 physical cores and support for simultaneous multithreading, the EPYC 9535 delivers 128 threads of parallel processing power. This configuration is ideal for virtualization, container orchestration, and multi-tenant cloud environments where high thread density is essential.

Base and Boost Clock Speeds

Operating at a base frequency of 2.4GHz, the EPYC 9535 is capable of dynamic frequency scaling to optimize performance under varying workloads. Boost frequencies allow the processor to reach higher clock speeds when thermal and power conditions permit, ensuring responsive performance across diverse applications.

Massive Cache System

256MB L3 Cache

One of the standout features of the EPYC 9535 is its massive 256MB L3 cache. This large cache pool reduces memory latency and accelerates data access, particularly beneficial for workloads with high data locality such as in-memory databases, analytics engines, and AI inference tasks.

Cache Hierarchy Optimization

The processor’s cache hierarchy is designed to minimize bottlenecks and maximize throughput. With dedicated L1 and L2 caches per core and a shared L3 cache, the EPYC 9535 ensures efficient data retrieval and reduced contention across threads.

Memory Support and Bandwidth

DDR5 Memory Compatibility

The EPYC 9535 supports DDR5 memory, offering higher bandwidth and lower power consumption compared to DDR4. With support for up to 12 memory channels, the processor delivers exceptional memory throughput, crucial for memory-bound workloads such as scientific simulations and real-time analytics.

Maximum Memory Capacity

This processor supports up to 6TB of DDR5 memory, enabling large-scale deployments of in-memory databases, virtual machines, and AI training models. ECC (Error-Correcting Code) memory support ensures data integrity and system reliability.

Memory Speed and Latency

With support for DDR5-4800 modules, the EPYC 9535 achieves high memory transfer rates while maintaining low latency. This configuration is ideal for latency-sensitive applications such as financial trading platforms and high-frequency analytics.

PCIe 5.0 and I/O Expansion

High-Speed Connectivity

The EPYC 9535 supports PCIe 5.0, doubling the bandwidth of PCIe 4.0 and enabling faster communication with GPUs, NVMe storage devices, and high-speed networking cards. This is essential for modern workloads that require rapid data access and transfer.

Expansion Capabilities

With up to 128 PCIe lanes, the processor offers extensive I/O expansion options. This allows for scalable server configurations with multiple accelerators, storage arrays, and network interfaces, supporting diverse enterprise and HPC applications.

Security and Reliability Features

AMD Infinity Guard

The EPYC 9535 incorporates AMD Infinity Guard, a comprehensive suite of security features designed to protect data, isolate workloads, and ensure system integrity. Key components include Secure Memory Encryption (SME), Secure Encrypted Virtualization (SEV), and Secure Boot.

Secure Memory Encryption (SME)

SME encrypts system memory to prevent unauthorized access, even in the event of physical memory compromise. This is essential for protecting sensitive data in multi-tenant and cloud environments.

Secure Encrypted Virtualization (SEV)

SEV enables encrypted virtual machines, ensuring that guest VMs remain isolated and protected from hypervisor-level threats. This enhances trust and compliance in virtualized infrastructures.

Energy Efficiency and Sustainability

5nm Process Technology

Manufactured using TSMC’s 5nm process node, the EPYC 9535 achieves high transistor density and improved power efficiency. This contributes to lower thermal output and reduced energy consumption, aligning with sustainability goals and green data center initiatives.

Thermal Design Power (TDP)

With a TDP of 280W, the EPYC 9535 offers a balanced power profile suitable for dense server environments. Advanced thermal management features ensure stable operation under sustained workloads, supporting both air and liquid cooling solutions.

Power Management Technologies

The processor includes dynamic voltage and frequency scaling (DVFS), enabling it to adjust power usage based on workload demands. This minimizes energy waste during idle periods and maximizes performance during peak usage.

Use Cases and Application Scenarios

Cloud-Native Workloads

The EPYC 9535 is optimized for cloud-native environments, including containerized applications, microservices, and Kubernetes clusters. Its high core density and energy efficiency make it ideal for hyperscale deployments and edge computing.

Enterprise Virtualization

With support for large memory capacities and advanced virtualization features, the processor enables high VM density and efficient resource allocation. This reduces operational costs and enhances scalability for enterprise IT infrastructures.

High-Performance Computing (HPC)

Scientific research, engineering simulations, and AI model training benefit from the parallel processing capabilities of the EPYC 9535. Its architecture supports floating-point operations and large datasets, making it suitable for HPC clusters and research institutions.

Data Analytics and Machine Learning

The processor’s high core count and memory bandwidth support real-time data analytics and machine learning workloads. It enables rapid processing of large datasets, accelerating insights and decision-making in data-driven organizations.

Platform Compatibility and Ecosystem

Socket SP5 and Motherboard Support

The EPYC 9535 utilizes the SP5 socket, compatible with a growing ecosystem of server motherboards. This ensures flexibility in system design and integration, whether for rack-mounted servers, blade systems, or custom builds.

OEM and ISV Certification

AMD partners with leading OEMs and independent software vendors (ISVs) to certify the EPYC 9535 for enterprise applications. This ensures compatibility with popular software stacks and simplifies deployment in production environments.

Comparison with Other EPYC Models

EPYC 9004 Series Lineup

Within the EPYC 9004 series, the 9535 offers a balanced mix of core density, power efficiency, and cache capacity. While higher-end models like the EPYC 9654 provide more cores, the 9535 delivers excellent performance for most enterprise and cloud workloads without the premium price tag.

Intel Xeon Alternatives

Compared to Intel’s Xeon processors in the same class, the EPYC 9535 offers higher core counts, better energy efficiency, and superior price-to-performance ratios. Its single-socket optimization provides a competitive edge in cost-sensitive deployments.

Reliability, Availability, and Serviceability (RAS)

Enterprise-Grade Reliability

The EPYC 9535 includes RAS features such as ECC memory support, predictive failure analysis, and advanced error reporting. These features ensure system stability and minimize downtime in mission-critical environments.