Flopper.io GPU Comparison Sheet
November 11, 2026
flopper.io/compare/amd-instinct-mi325x-oam-vs-amd-instinct-mi430x-oamAMD Instinct MI325X OAM vs AMD Instinct MI430X OAM
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| AMD Instinct MI325X OAM | AMD Instinct MI430X OAM | |
|---|---|---|
| FP32 TFLOPS | 163.4 | — |
| Memory | 256 GB | 432 GB |
| Memory Bandwidth | 6.0 TB/s | 23.3 TB/s |
| TDP | 1.0 kW | — |
Performance by Precision
| Precision | AMD Instinct MI325X OAM peak TFLOPS (dense) | AMD Instinct MI430X OAM peak TFLOPS (dense) |
|---|---|---|
| FP64 | 81.7 | 288.0 |
| FP32 | 163.4 | — |
| TF32 | 653.7 | — |
| BF16 | 1307.4 | — |
| FP16 | 1307.4 | — |
| FP8 | 2614.9 | — |
| FP6 | — | — |
| FP4 | — | 9200.0 |
| INT8 | 2614.9 | — |
Specifications
| AMD Instinct MI325X OAM | AMD Instinct MI430X OAM | |
|---|---|---|
| Architecture | CDNA 3 | CDNA 5 |
| Process Node | 5nm FinFET | — |
| Launch Year | 2025 | 2027 |
| Form Factor | OAM | OAM |
| Memory Type | — | HBM4 |
| Interface Width | — | — |
| Interconnect | — | Infinity Fabric |
| TDP | 1.0 kW | — |
| FP32 Efficiency | 0.16 TFLOPS/W | — |