Can the Ryzen AI Max 390 (Radeon 8050S) run gpt-oss 120B?
No. gpt-oss 120B needs about 67 GB and the Ryzen AI Max 390 (Radeon 8050S) has at most 64 GB of unified memory, of which about 48 GB is usable for models. The most capable model it runs well is Qwen3 30B-A3B, at about 45 tok/s.
gpt-oss 120B needsAbout 67 GB
Ryzen AI Max 390 (Radeon 8050S) has32 or 64 GB unified memory
Bandwidth256 GB/s
Estimated speedDoesn't fit
By memory size
Each Ryzen AI Max 390 (Radeon 8050S) version
- 32 GB (about 24 GB usable)Too big
- 64 GB (about 48 GB usable)Too big
What runs gpt-oss 120B
These cards have the memory for it, nearest to the Ryzen AI Max 390 (Radeon 8050S) first. The cheapest build on our list that runs it well is the Ryzen AI Max+ 395 mini PC, 128 GB, from $3,400 used, at about 31 tok/s.
How we estimate
Speed is roughly memory bandwidth divided by the weights read per token, calibrated on our own rack. Sizes are Ollama's default 4-bit downloads plus about 1.2 GB for context. Real results are usually within about a third. Measured it yourself? Send us the number.
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