AMD Instinct MI325X
The AMD Instinct MI325X is a CDNA 3 data-center GPU with 256 GB of HBM3E at 6 TB/s.
- Vendor
- AMD
- Architecture
- CDNA 3
- Memory
- 256 GB HBM3E
- Memory bandwidth (TB/s)
- 6 TB/s
- FP8 (TFLOPS)
- 2,610 TFLOPS
- Power (W)
- 1,000 W
- Form factor
- OAM module
- Status
- Shipping
The MI325X uses the same CDNA 3 compute as the MI300X but moves to 256 GB of HBM3E at 6 TB/s, with typical board power rising to 1,000 W. It is an OAM module in the Instinct MI300 series. AMD’s product page lists a launch date of October 10, 2024, and AMD rates it at 2.61 PFLOPS FP8 without sparsity.
- Memory (GB)
- 256 GB
- Precision note (sparse or dense)
- 2.61 PFLOPS FP8 (E5M2, E4M3) is AMD's figure without sparsity; 5.22 PFLOPS with structured sparsity.
- Launch
- Launch date October 10, 2024
- Vendor source
- amd.com
- Checked
Questions
How much memory does the AMD MI325X have?
The MI325X has 256 GB of HBM3E with 6 TB/s of memory bandwidth.
What is the difference between the MI325X and MI300X?
The MI325X keeps the MI300X’s CDNA 3 compute but moves to 256 GB of HBM3E at 6 TB/s, and typical board power rises to 1,000 W.
What is the MI325X’s FP8 performance?
AMD lists 2.61 PFLOPS FP8 without sparsity and 5.22 PFLOPS with structured sparsity.
When did the AMD MI325X launch?
AMD’s product page lists a launch date of October 10, 2024.
Source
Every figure is taken from the vendor’s own datasheet, product page, technical documentation or announcement, linked on each chip with the date it was last checked. How we pick and check sources: editorial standards.