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AMD has introduced its latest processor family, the Epyc Embedded 4005 Series, designed for latency-sensitive applications at the industrial edge and in network security appliances.
The new chips are built on AMD’s “Zen 5” architecture, offering up to 16 cores and 32 threads in a 4 nm chiplet design. They are targeted at tasks requiring real-time compute performance such as packet inspection and industrial control, while also focusing on cost efficiency and long deployment cycles.
Processor Features
The Epyc Embedded 4005 processors include high-frequency cores, large cache, and scalability for a range of embedded use cases. Each device can integrate up to 128 MB of L3 cache and supports AVX-512 with a 512b data path, which AMD said can improve efficiency in Ai inference workloads.
The configurable thermal design power spans 65W to 170W, enabling customers to adjust performance against efficiency depending on their system requirements. AMD said this flexibility is aimed at use cases such as next-generation firewalls.
Longevity And Reliability
Embedded deployments often require longer lifecycles than mainstream servers. AMD said the new processors will be available for seven years, giving customers greater supply stability.
The family also integrates reliability, availability and serviceability (RAS) features such as DRAM error correction, on-chip ECC and parity, and PCIe error detection. These functions are intended to improve system uptime in critical environments.
The Epyc Embedded 4005 series uses the AM5 socket, which AMD has carried across multiple product generations. This consistency is designed to streamline system design, reduce engineering effort and simplify future upgrades. The approach also maintains compatibility across the x86 software ecosystem.
Security And Connectivity
AMD said security remains a key focus, with its Infinity Guard technology included in the new processors to protect against sophisticated threats.
The processors support DDR5 memory at 5600 MT/s with a 128-bit width and sideband ECC, as well as PCIe Gen 5 with 28 lanes and 11 root ports. The combination is intended to help designers integrate high-speed networking, storage and accelerators into edge systems.
Model Specifications
| Name | CPU Base Freq. | CPU Max Freq. | # of CPU Cores | # of Threads | TDP |
|---|---|---|---|---|---|
| AMD EPYC Embedded 4585PX | 4.3 GHz | 5.7 GHz | 16 | 32 | 170W |
| AMD EPYC Embedded 4565P | 4.3 GHz | 5.7 GHz | 16 | 32 | 170W |
| AMD EPYC Embedded 4545P | 3 GHz | 5.4 GHz | 16 | 32 | 65W |
| AMD EPYC Embedded 4465P | 3.4 GHz | 5.4 GHz | 12 | 24 | 65W |
| AMD EPYC Embedded 4345P | 3.8 GHz | 5.5 GHz | 8 | 16 | 65W |
| AMD EPYC Embedded 4245P | 3.9 GHz | 5.4 GHz | 6 | 12 | 65W |
More details about the Epyc Embedded 4005 processors are available on AMD’s website.
Last Updated on September 17, 2025 by Nick Ross
