Best hardware for Qwen3.8 27B
What runs Qwen3.8 27B well, from the AMD Radeon RX 7900 XT up: every tracked GPU and five current Macs graded with engine-estimated speeds and one clear answer per memory size.
Qwen3.8 27B on every tracked GPU
Speeds are engine estimates. Smallest tracked card that fits: AMD Radeon RX 7900 XT (20 GB).
Qwen3.8 27B on current Macs (M5/M6)
| Mac | Memory | Verdict | Est. speed | |
|---|---|---|---|---|
| Mac Mini M6 16GB | 16 GB unified memory | No | ~5 tok/s | |
| MacBook Air M5 24GB | 24 GB unified memory | Runs well | ~7 tok/s | |
| MacBook Pro M5 Pro 48GB | 48 GB unified memory | Runs well | ~15 tok/s | |
| MacBook Pro M5 Max 128GB | 128 GB unified memory | Runs well | ~25 tok/s | |
| Mac Studio M5 Ultra 256GB | 256 GB unified memory | Runs well | ~37 tok/s |
Unified memory: the RAM budget (~70-85%) is the limit, not a VRAM wall. Current-gen configs only.
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Frequently asked questions
What is the smallest GPU that runs Qwen3.8 27B well?
The AMD Radeon RX 7900 XT (20 GB) is the smallest tracked card where Qwen3.8 27B (Q4_K_M) runs comfortably, with ~26 tok/s estimated.
Does Qwen3.8 27B run on a Mac?
Yes. Qwen3.8 27B runs from the MacBook Air M5 24GB (~7 tok/s est.) up; unified memory means the RAM budget, not a VRAM wall, is the limit. Apple Silicon is often the cheapest path to large models.
What is the fastest way to run Qwen3.8 27B?
The fastest tracked machine for Qwen3.8 27B is the NVIDIA GeForce RTX 5090 at ~52 tok/s estimated. Speed is memory-bandwidth-bound, so high-bandwidth cards win.
Cite this page
ModelFit: Best hardware for Qwen3.8 27B (27B, Q4_K_M). https://modelfit.io/best-hardware-for/qwen3.8-27b/ (dataset updated 2026-10-13, CC BY 4.0).