Flopper.io GPU Comparison Sheet
September 1, 2026
flopper.io/compare/amd-mi300x-192gb-vs-amd-instinct-mi325x-oamAMD Instinct MI300X 192GB vs AMD Instinct MI325X OAM
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| AMD Instinct MI300X 192GB | AMD Instinct MI325X OAM | |
|---|---|---|
| FP32 TFLOPS | 163.4 | 163.4 |
| VRAM | 192 GB | 256 GB |
| Memory Bandwidth | 5.3 TB/s | 6.0 TB/s |
| TDP | 750 W | 1.0 kW |
Performance by Precision
| Precision | AMD Instinct MI300X 192GB peak TFLOPS (dense) | AMD Instinct MI325X OAM peak TFLOPS (dense) |
|---|---|---|
| INT8 | 2614.9 | 2614.9 |
| FP8 | 2614.9 | 2614.9 |
| FP16 | 1307.4 | 1307.4 |
| BF16 | 1307.4 | 1307.4 |
| TF32 | 653.7 | 653.7 |
| FP32 | 163.4 | 163.4 |
| FP64 | 81.7 | 81.7 |
Specifications
| AMD Instinct MI300X 192GB | AMD Instinct MI325X OAM | |
|---|---|---|
| Architecture | CDNA 3 | CDNA 3 |
| Process Node | 5nm FinFET | 5nm FinFET |
| Launch Year | 2023 | 2025 |
| Form Factor | OAM | OAM |
| Memory Type | — | — |
| Interface Width | — | — |
| Interconnect | — | — |
| TDP | 750 W | 1.0 kW |
| FP32 Efficiency | 0.22 TFLOPS/W | 0.16 TFLOPS/W |