Processor Type | AMD EPYC |
Model Number | 7443 |
Number of Cores | 24 |
Number of Threads | 48 |
Base Clock Speed | 2.85 GHz |
Max Boost Clock | 4.0 GHz |
Integrated Graphics | No |
Processor Generation | EPYC 7003 Series (Milan) |
Manufacturing Technology | 7nm FinFET |
TDP (Thermal Design Power) | 200 W |
Package Type | Socket SP3 |
Architecture | x86_64 |
Launch Date | March 2021 |
AMD EPYC 7443 24-Core 2.85GHz Server Processor





Key Benefits

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- Exceptional multi-core performance with 24 cores and 48 threads ideal for enterprise workloads
- High-speed processing with 2.85 GHz base and 4 GHz turbo frequencies
- Generous 128MB cache and 8 memory channels ensure efficient data handling and server scalability
Product Overview
The AMD EPYC 7443 processor offers powerful 24-core, 48-thread server-grade performance, ideal for virtualized environments and data-centric workloads. It operates at a base clock of 2.85 GHz and boosts up to 4 GHz, ensuring high-speed data processing. With a sizeable 128MB L3 cache and support for 8 memory channels (DRAM), it enables fast and efficient multitasking. Designed for Socket SP3 and running at 200W TDP, the processor combines stability with enterprise-level compute capabilities for scalable, modern data center infrastructure.
Specifications
Product Overview
Physical & Environmental
Package Size | SP3 LGA4094 |
Die Size | Estimated ~1,013 mm² (total) |
Weight | |
Operating Temperature Range | 0°C to 75°C (CPU case) |
Heatsink/Fan Included | No |
Cloud Management & Licensing
Virtualization Support | Yes, AMD-V |
Secure Memory Encryption (SME) | Yes |
Secure Encrypted Virtualization (SEV) | Yes |
Interfaces
Socket Compatibility | SP3 |
PCI Express Version | PCIe 4.0 |
PCI Express Lanes | 128 |
Memory Interface | 8-channel DDR4 |
Memory Speed Supported | Up to 3200 MHz |
Memory Types Supported | DDR4 ECC Registered (RDIMM), LRDIMM |
Compliance & Origin
Country of Origin | Malaysia |
TAA Compliant | No |
RoHS Compliant | Yes |
Processor Family | EPYC 7003 Series |
Product Category | Server Processors |
UNSPSC Code | 43201503 |
Advanced Security Features
Hardware Security Features | AMD Infinity Guard |
Data Execution Prevention | Yes |
Secure Boot Support | Yes |
NX Bit (No eXecute) | Yes |
AMD Shadow Stack | Yes |