Can Llama 4 Scout 17B 16E run on AMD Instinct MI250 128GB?
YES — Runs Great
Llama 4 Scout 17B 16E needs ~83.1 GB VRAM. AMD Instinct MI250 128GB has 128.0 GB. With Q4_K_M quantization, expect ~83 tok/s.
Operating mode
Choose the run profile you care about
Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.
Current mode
Balanced
Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.
Select quantization to explore
Fit status
Runs well
Decode
83.2 tok/s
TTFT
2327 ms
Safe context
261K
Memory
83.1 GB / 128.0 GB
Memory breakdown
See how fast it feels
What limits this setup
This setup is broadly balanced for this model.
No major red flags
This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.
Best improvement path
Performance by workload
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | A | Runs well | 83.2 tok/s | 1269 ms | 261K |
| Coding | A | Runs well | 83.2 tok/s | 2327 ms | 261K |
| Agentic Coding | A | Runs well | 83.2 tok/s | 3384 ms | 261K |
| Reasoning | A | Runs well | 83.2 tok/s | 2750 ms | 261K |
| RAG | A | Runs well | 83.2 tok/s | 4230 ms | 261K |
Quantization options
How Llama 4 Scout 17B 16E (109B params) fits at each quantization level on AMD Instinct MI250 128GB (128.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 42.5 GB | Low | A71 |
Q3_K_S | 3 | 53.4 GB | Low | A73 |
NVFP4 | 4 |
Get started
Copy-paste commands to run Llama 4 Scout 17B 16E on your machine.
Run
lms load Llama-4-Scout-17B-16E-Instruct && lms server startYour hardware
