AMD EPYC 7543 2.8GHz 32 Cores 64 Threads Processor

Overview

The AMD 100-000000345 is a high-performance server processor designed to deliver exceptional core density and clock speed for demanding workloads. With 32 cores and 64 threads running at a base frequency of 2.8 GHz and boosting up to 3.7 GHz, it excels in virtualization, database management, and analytics tasks that require both parallel processing and burst performance. Its large 256 MB L3 cache and support for eight DDR4 memory channels at up to 3200 MHz ensure smooth data handling for memory-intensive applications.

Key features

• 32 cores and 64 threads provide robust multitasking and parallel processing capabilities for complex server workloads.
• Base clock of 2.8 GHz with boost speeds up to 3.7 GHz to handle sudden spikes in demand efficiently.
• 256 MB L3 cache accelerates access to frequently used data, improving performance in heavily threaded applications.
• Supports 128 PCIe 4.0 lanes, enabling high-speed connectivity for storage, networking, and accelerator devices.
• Eight DDR4 memory channels running up to 3200 MHz deliver the bandwidth needed for large in-memory databases and virtual machine environments.
• SP3 socket compatibility allows use in both single-socket and dual-socket server platforms, offering scalability for various deployment sizes.
• 225 W thermal design power, configurable up to 240 W, provides flexibility to balance performance and power consumption.
• AMD Infinity Guard hardware security features help isolate workloads and protect sensitive data in multi-tenant and cloud environments.

Key specs

• Cores: 32
• Threads: 64
• Base clock speed: 2.8 GHz
• Boost clock speed: up to 3.7 GHz
• L3 cache: 256 MB
• Memory support: Eight DDR4 channels up to 3200 MHz
• PCIe lanes: 128 PCIe 4.0
• Socket type: SP3
• Thermal design power (TDP): 225 W, configurable up to 240 W

Connectivity and compatibility

This processor supports a wide range of high-speed connectivity options through its 128 PCIe 4.0 lanes, allowing seamless integration with modern storage arrays, network interface cards, and hardware accelerators. The SP3 socket ensures compatibility with both single-processor and dual-processor server platforms, making it adaptable for various server configurations from edge deployments to dense data center racks.

Performance and reliability

Designed to handle unpredictable workloads, this processor balances high core counts with strong single-threaded performance thanks to its boost clock capability. The large L3 cache and memory bandwidth support ensure that data-intensive applications run smoothly without bottlenecks. Its configurable power envelope allows system administrators to optimize for either maximum performance or energy efficiency, depending on operational needs.

Ideal uses and environments

This processor is well suited to enterprise data centers, cloud service providers, and organizations running virtualization hosts, large databases, or real-time analytics clusters. Its security features and scalability make it a strong choice for multi-tenant environments where data isolation and compliance are critical. Whether upgrading legacy infrastructure or deploying new servers, it offers the throughput and flexibility required for modern IT workloads.