Flopper.io GPU Comparison Sheet
August 25, 2026
flopper.io/compare/amd-mi250x-128gb-vs-amd-instinct-mi250-128gbAMD MI250X 128GB vs AMD Instinct MI250 128GB
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| AMD MI250X 128GB | AMD Instinct MI250 128GB | |
|---|---|---|
| FP32 TFLOPS | 47.9 | 45.3 |
| VRAM | 128 GB | 128 GB |
| Memory Bandwidth | 3.3 TB/s | 3.3 TB/s |
| TDP | 560 W | 500 W |
Performance by Precision
| Precision | AMD MI250X 128GB peak TFLOPS (dense) | AMD Instinct MI250 128GB peak TFLOPS (dense) |
|---|---|---|
| INT8 | 383.0 | 362.1 |
| INT4 | 383.0 | 362.1 |
| FP16 | 383.0 | 362.1 |
| BF16 | 383.0 | 362.1 |
| FP32 | 47.9 | 45.3 |
| FP64 | 47.9 | 45.3 |
Specifications
| AMD MI250X 128GB | AMD Instinct MI250 128GB | |
|---|---|---|
| Architecture | CDNA 2 | CDNA 2 |
| Process Node | 6nm | 6nm |
| Launch Year | 2021 | 2021 |
| Form Factor | OAM | OAM |
| Memory Type | — | HBM2e |
| Interface Width | — | — |
| Interconnect | — | — |
| TDP | 560 W | 500 W |
| FP32 Efficiency | 0.09 TFLOPS/W | 0.09 TFLOPS/W |