Completed 8x AMD MI50 - 256GB VRAM + 256GB RAM rig for $3k
gpu4.pics
via MLDataScientist
AMD Instinct MI50 32GB
6× AMD Instinct MI50 32GB + 2× AMD Instinct MI60 32GB · 256 GB total VRAM · AMD EPYC 7532 (32-core)
32 GB VRAM AMD 300 W TDP
running gpt-oss 120B· Q8
58
tokens / sec
Generation
58tok/s
higher is better
Prompt / prefill
—tok/s
higher is better
Time to first token
—
lower is better
Composite score
—
Model size
120B
Runtime
—
All benchmarks on this rig
| Model | Quant | Gen | Prompt | TTFT | Power | Perf/W | $/Mtok | Score |
|---|---|---|---|---|---|---|---|---|
| gpt-oss 120B | Q8 | 58 | — | — | — | — | — | — |
| Llama 3.3 70B | AWQ | 25 | — | — | — | — | — | — |
| Qwen3 235B | Q4_1 | 21 | — | — | — | — | — | — |