Flopper.io GPU Specification Sheet
September 4, 2026
flopper.io/gpu/amd-ryzen-ai-max-385-128gbAMD Ryzen AI Max 385 Radeon 8050S (Strix Halo)
RDNA 3.5 SoC 2025 4nm
Overview
22.9
FP32 TFLOPS
128 GB
VRAM LPDDR5X
256 GB/s
Memory Bandwidth
55 W
TDP
Performance Metrics
| Precision | Peak (dense) | Bits | Type |
|---|---|---|---|
| FP64 | — | — | Standard |
| FP32 | 22.9 | 32 | Standard |
| TF32 | — | — | Standard |
| BF16 | — | — | Standard |
| FP16 | — | — | Standard |
| FP8 | — | — | Standard |
| FP6 | — | — | Standard |
| FP4 | — | — | Standard |
| INT8 | — | — | Standard |
Memory Specifications
- Capacity
- 128 GB
- Type
- LPDDR5X
- Bandwidth
- 256 GB/s
- Interface Width
- 256-bit
Power & Efficiency
- TDP
- 55 W
- Max Power
- 120 W
- FP32 Efficiency
- 0.42 TFLOPS/W
- FP16 Efficiency
- —
Hardware Details
Vendor: AMD
Architecture: RDNA 3.5
Process Node: 4nm
Form Factor: SoC
Launch Year: 2025
Variant: Radeon 8050S (Strix Halo)
Compute Engine
Stream Processors: 2,048
CUs: 32
Boost Clock: 2.80 GHz
Enterprise Features
Sparsity: No