Flopper.io GPU Specification Sheet
September 1, 2026
flopper.io/gpu/amd-instinct-mi325x-oamAMD Instinct MI325X OAM
CDNA 3 OAM 2025 5nm FinFET
Overview
163.4
FP32 TFLOPS
256 GB
VRAM
6.0 TB/s
Memory Bandwidth
1.0 kW
TDP
Performance Metrics
| Precision | Peak (dense) | 2:4 Sparse | Bits | Type |
|---|---|---|---|---|
| INT8 | 2614.9 | 5229.8 | 8 | Standard |
| FP8 | 2614.9 | 5229.8 | 8 | Standard |
| FP16 | 1307.4 | 2614.9 | 16 | Standard |
| BF16 | 1307.4 | 2614.9 | 16 | Standard |
| TF32 | 653.7 | 1307.4 | 32 | Standard |
| FP32 | 163.4 | — | 32 | Standard |
| FP64 | 81.7 | — | 64 | Standard |
Memory Specifications
- Capacity
- 256 GB
- Type
- —
- Bandwidth
- 6.0 TB/s
- Interface Width
- —
Power & Efficiency
- TDP
- 1.0 kW
- Est. Max Power
- 1.1 kW
- FP32 Efficiency
- 0.16 TFLOPS/W
- FP16 Efficiency
- 1.31 TFLOPS/W
Hardware Details
Vendor: AMD
Architecture: CDNA 3
Process Node: 5nm FinFET
Form Factor: OAM
Launch Year: 2025
Variant: OAM
Enterprise Features
Sparsity: Yes