Flopper.io GPU Comparison Sheet
September 1, 2026
flopper.io/compare/amd-instinct-mi350x-oam-vs-amd-instinct-mi355x-oamAMD Instinct MI350X OAM vs AMD Instinct MI355X OAM
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| AMD Instinct MI350X OAM | AMD Instinct MI355X OAM | |
|---|---|---|
| FP32 TFLOPS | 144.2 | 157.3 |
| VRAM | 288 GB | 288 GB |
| Memory Bandwidth | 8.0 TB/s | 8.0 TB/s |
| TDP | 1.0 kW | 1.4 kW |
Performance by Precision
| Precision | AMD Instinct MI350X OAM peak TFLOPS (dense) | AMD Instinct MI355X OAM peak TFLOPS (dense) |
|---|---|---|
| INT8 | 4614.0 | 5033.2 |
| FP8 | 4614.0 | 5033.2 |
| FP4 | 9227.5 | 10066.3 |
| FP16 | 2309.6 | 2516.6 |
| BF16 | 2309.6 | 2516.6 |
| FP32 | 144.2 | 157.3 |
| FP64 | 72.1 | 78.6 |
| FP6 | 9227.5 | 10066.3 |
Specifications
| AMD Instinct MI350X OAM | AMD Instinct MI355X OAM | |
|---|---|---|
| Architecture | CDNA 4 | CDNA 4 |
| Process Node | 3nm/6nm | 3nm/6nm |
| Launch Year | 2025 | 2025 |
| Form Factor | OAM | OAM |
| Memory Type | — | — |
| Interface Width | — | — |
| Interconnect | — | — |
| TDP | 1.0 kW | 1.4 kW |
| FP32 Efficiency | 0.14 TFLOPS/W | 0.11 TFLOPS/W |