# AMD EPYC 7H12 > EPYC 7H12 is a 64-bit 64-core x86 server microprocessor designed and introduced by AMD. **Wikidata**: [Q130734274](https://www.wikidata.org/wiki/Q130734274) **Source**: https://4ort.xyz/entity/amd-epyc-7h12 ## Summary The AMD EPYC 7H12 is a high-core-count server microprocessor designed by AMD. It features 64 cores, operates on the x86-64 instruction set, and is built using the Zen 2 microarchitecture. This processor is manufactured by both TSMC and GlobalFoundries and targets data center and high-performance computing workloads with base frequencies starting at 2.6 GHz. ## Key Facts * **Core Count:** 64 cores. * **Architecture:** 64-bit x86 processor. * **Microarchitecture:** Zen 2. * **Target Market:** Server microprocessor. * **Designer:** AMD. * **Manufacturers:** TSMC and GlobalFoundries. * **Frequency Range:** Base frequency of 2.6 GHz (2600 MHz), with a maximum turbo frequency of 3.3 GHz (3300 MHz). * **Instruction Set:** x86-64 (referenced by Wikidata item Q272629). * **Classification:** An instance of a CPU model and a subclass of a central processing unit. * **Source:** Information is referenced from en.wikichip.org as of October 30, 2024. ## FAQs **Q: What is the primary purpose of the AMD EPYC 7H12?** A: The AMD EPYC 7H12 is designed for server environments, targeting data centers and high-performance computing (HPC) applications. Its 64-core design is intended to handle highly parallelizable workloads efficiently. **Q: What microarchitecture does the EPYC 7H12 use?** A: The EPYC 7H12 is built on AMD's Zen 2 microarchitecture, which focuses on improvements in instructions per clock (IPC) and power efficiency over its predecessor. **Q: Who manufactures the EPYC 7H12?** A: The processor is fabricated by two foundries: Taiwan Semiconductor Manufacturing Company (TSMC) and GlobalFoundries. **Q: What are the clock speeds of the EPYC 7H12?** A: The processor has a base frequency of 2.6 GHz and can turbo boost up to 3.3 GHz. **Q: How does the EPYC 7H12 relate to the general category of CPUs?** A: The EPYC 7H12 is a specific model (instance) of a central processing unit (CPU) and is classified as a subclass within that broader category. It is a server-oriented implementation of the CPU class. ## Why It Matters The AMD EPYC 7H12 represents a critical milestone in AMD's strategic re-entry into the high-performance server market. Its 64-core configuration directly challenged Intel's dominant Xeon lineup by offering exceptional parallel processing power for cloud computing, artificial intelligence, and scientific simulation workloads at a competitive price-performance ratio. The use of the efficient Zen 2 microarchitecture demonstrated that AMD could deliver not only high core counts but also strong single-threaded performance, forcing a fundamental shift in the server CPU landscape and accelerating innovation in data center efficiency. This processor helped AMD gain significant market share from Intel in the lucrative server segment. ## Notable For * **Extremely High Core Count:** Its 64-core design was among the highest available in the server market at its introduction, enabling massive thread parallelism for dense computing workloads. * **Zen 2 Microarchitecture Leadership:** It was one of the first server CPUs to showcase the performance and efficiency gains of AMD's Zen 2 architecture in a high-core-count package. * **Dual-Sourcing Strategy:** Being manufactured by both TSMC and GlobalFoundries provided AMD with flexible production capacity and supply chain resilience. * **Server Market Disruption:** It was a key product in AMD's campaign to erode Intel's long-standing market share dominance in the data center segment. * **High Frequency for Core Count:** Achieving turbo frequencies up to 3.3 GHz across 64 cores was a notable engineering feat for the time. ## Body ### Overview and Classification The AMD EPYC 7H12 is a specific model within AMD's EPYC family of server processors. It is formally classified as an **instance of a CPU model** and a **subclass of a central processing unit**. As a server microprocessor, it is a type of computer hardware designed for installation in server systems, typically using a specific CPU socket. Its design and introduction are credited to AMD. ### Technical Specifications and Architecture The processor is built on the **Zen 2 microarchitecture**, a significant generational leap for AMD. It is a **64-bit** processor that implements the **x86 instruction set architecture** (specifically x86-64, referenced by Wikidata item Q272629). Its defining specification is its **64-core** configuration, which allows for a high number of simultaneous threads. The processor operates with a **base frequency of 2.6 GHz (2600 MHz)** and can achieve a **maximum turbo frequency of 3.3 GHz (3300 MHz)**. These frequency figures are key performance metrics for the chip. ### Manufacturing and Supply Chain The physical production of the EPYC 7H12 die is handled by two semiconductor foundries: **TSMC** and **GlobalFoundries**. This dual-sourcing approach is a notable aspect of its supply chain, allowing AMD to meet demand through multiple manufacturing partners. ### Market Position and Context As a **server microprocessor**, the EPYC 7H12 is positioned for deployment in data centers, high-performance computing clusters, and enterprise server racks. It competes directly with other high-core-count server CPUs, such as those from Intel's Xeon line. Its introduction was part of AMD's broader EPYC strategy to provide competitive alternatives in the server market, leveraging the core count and architecture advantages of the Zen 2 family. ### Relationship to the Central Processing Unit Class The EPYC 7H12 is a concrete, specialized example of the abstract **central processing unit** class. It inherits all fundamental CPU characteristics: it executes instructions, performs arithmetic/logical operations, and connects to a system via a CPU socket. Like all CPUs, it contains internal components such as cache memory (though specific cache sizes for this model are not provided in the source) and is governed by a processor design (in this case, Zen 2). It is distinct from more specialized processing units like GPUs or NPUs by its general-purpose nature as the primary computational engine of a server. ## References 1. [Source](https://en.wikichip.org/wiki/amd/epyc/7h12)