AMD · 2021
AMD Instinct MI250X
The AMD Instinct MI250X is a server GPU for high-performance computing, released in 2021.
The AMD Instinct MI250X is a server GPU based on the CDNA 2 architecture, featuring the Aldebaran GPU chip manufactured on a 6 nm process. It includes 14080 shading units, with a base clock of 1000 MHz and a boost clock of 1700 MHz. The card is equipped with 128 GB of HBM2E memory on an 8192-bit bus, providing a memory bandwidth of 3276.8 GB/s. It has a board power (TDP) of 500 W and connects via PCIe 4.0 x16. Released on November 8, 2021, the MI250X is designed for use in servers and high-performance computing workloads, typically paired with AMD EPYC processors and other server components.
Specifications
| Architecture unverified | CDNA 2 |
|---|---|
| GPU chip unverified | Aldebaran |
| Process node unverified | 6 nm |
| Shading units unverified | 14080 |
| Base clock unverified | 1000 MHz |
| Boost clock unverified | 1700 MHz |
| Memory size unverified | 128 GB |
| Memory type unverified | HBM2E |
| Memory bus unverified | 8192 bit |
| Memory bandwidth unverified | 3276.8 GB/s |
| Board power (TDP) unverified | 500 W |
| Bus interface unverified | PCIe 4.0 x16 |
| Release date unverified | 2021-11-08 |
| Release year unverified | 2021 |