Hardware · AMD
What AI models can the AMD Ryzen AI Max 390 (32 GB) run?
- Unified memory
- 32.0 GB
- Usable for models
- 24.0 GB
- Memory bandwidth
- 256 GB/s
- FP16 compute
- 45.9 TFLOPS
- Released
- 2025
macOS lets the GPU use roughly two-thirds to three-quarters of unified memory by default, so we plan around that figure rather than the full 32.0 GB.
Specifications
| Maker | AMD |
|---|---|
| Type | Unified-memory system on a chip |
| GPU share of memory | 75% (what the GPU can typically be given for a model) |
| Chip | Apple AMD Ryzen AI Max 390 |
| Unified memory | 32.0 GB |
| Usable for AI models | 24.0 GB |
| Memory bandwidth | 256 GB/s |
| FP16 compute | 45.9 TFLOPS |
| Interface | UNIFIED |
| Released | 2025 |
1 product with the AMD Ryzen AI Max 390 (32 GB)
Best LLMs for the AMD Ryzen AI Max 390 (32 GB)
| Grade · points | Model | Quant | Memory | Speed | Fit |
|---|---|---|---|---|---|
| 93 ptsExcellent (S) · 93 of 100 points: Model quality 39.5/45, Memory fit 25.0/25, Speed 14.2/15, Memory use 15.0/15 | Gemma 4 26B-A4B | Q4_K_M | 18.7 GB | 35.6 tok/s | Runs well |
| 91 ptsExcellent (S) · 91 of 100 points: Model quality 37.6/45, Memory fit 24.0/25, Speed 15.0/15, Memory use 15.0/15 | GLM-4.7 Flash (30B-A3B) | Q4_K_M | 22.0 GB | 45.1 tok/s | Tight fit |
| 91 ptsExcellent (S) · 91 of 100 points: Model quality 37.2/45, Memory fit 24.0/25, Speed 15.0/15, Memory use 15.0/15 | Qwen AgentWorld 35B-A3B | Q4_K_M | 23.8 GB | 45.1 tok/s | Tight fit |
| 90 ptsExcellent (S) · 90 of 100 points: Model quality 35.3/45, Memory fit 25.0/25, Speed 15.0/15, Memory use 15.0/15 | Qwen3.6 35B-A3B | Q3_K_M | 20.3 GB | 58.3 tok/s | Runs well |
| 90 ptsExcellent (S) · 90 of 100 points: Model quality 35.2/45, Memory fit 25.0/25, Speed 15.0/15, Memory use 15.0/15 | Qwen3.5 35B-A3B | Q3_K_M | 20.3 GB | 58.3 tok/s | Runs well |
| 89 ptsExcellent (S) · 89 of 100 points: Model quality 34.0/45, Memory fit 25.0/25, Speed 15.0/15, Memory use 15.0/15 | Ornith 1.5 35B-A3B | Q3_K_M | 20.3 GB | 58.3 tok/s | Runs well |
| 88 ptsExcellent (S) · 88 of 100 points: Model quality 33.6/45, Memory fit 25.0/25, Speed 15.0/15, Memory use 15.0/15 | Apodex 1.1 Mini (35B-A3B) | Q3_K_M | 20.3 GB | 58.3 tok/s | Runs well |
| 88 ptsExcellent (S) · 88 of 100 points: Model quality 33.6/45, Memory fit 25.0/25, Speed 15.0/15, Memory use 15.0/15 | Ornith 1.0 35B-A3B | Q3_K_M | 20.3 GB | 58.3 tok/s | Runs well |
| 88 ptsExcellent (S) · 88 of 100 points: Model quality 40.9/45, Memory fit 25.0/25, Speed 7.4/15, Memory use 15.0/15 | Qwen3.8 27B | Q4_K_M | 20.0 GB | 9.7 tok/s | Runs well |
| 88 ptsExcellent (S) · 88 of 100 points: Model quality 34.2/45, Memory fit 24.0/25, Speed 15.0/15, Memory use 15.0/15 | North Mini Code 1.0 (30B-A3B) | Q4_K_M | 21.4 GB | 45.1 tok/s | Tight fit |
| 87 ptsExcellent (S) · 87 of 100 points: Model quality 34.2/45, Memory fit 24.0/25, Speed 14.7/15, Memory use 15.0/15 | Nemotron Cascade 2 30B-A3B | Q4_K_M | 21.8 GB | 38.7 tok/s | Tight fit |
| 87 ptsExcellent (S) · 87 of 100 points: Model quality 32.9/45, Memory fit 25.0/25, Speed 15.0/15, Memory use 15.0/15 | Agents-A1 35B-A3B | Q3_K_M | 19.9 GB | 58.3 tok/s | Runs well |
Best Image models for the AMD Ryzen AI Max 390 (32 GB)
| Grade · points | Model | Precision | Memory | Time per output | Fit |
|---|---|---|---|---|---|
| 92 ptsExcellent (S) · 92 of 100 points: Model quality 37.0/45, Memory fit 25.0/25, Speed 15.0/15, Memory use 15.0/15 | FLUX.2 [klein] 9B | FP8 | 19.9 GB | 3.8 s | Runs well |
| 90 ptsExcellent (S) · 90 of 100 points: Model quality 35.1/45, Memory fit 25.0/25, Speed 15.0/15, Memory use 15.0/15 | FLUX.2 [klein] 4B | FP16 | 18.1 GB | 2.3 s | Runs well |
| 89 ptsExcellent (S) · 89 of 100 points: Model quality 37.4/45, Memory fit 25.0/25, Speed 15.0/15, Memory use 12.5/15 | Z-Image Turbo | Q8 GGUF | 13.0 GB | 6.7 s | Runs well |
| 85 ptsExcellent (S) · 85 of 100 points: Model quality 30.9/45, Memory fit 25.0/25, Speed 15.0/15, Memory use 15.0/15 | FLUX.1 [schnell] | FP8 | 19.6 GB | 4.2 s | Runs well |
| 85 ptsExcellent (S) · 85 of 100 points: Model quality 36.2/45, Memory fit 25.0/25, Speed 9.5/15, Memory use 15.0/15 | FLUX.1 Krea [dev] | FP8 | 19.6 GB | 25 s | Runs well |
| 84 ptsGreat (A) · 84 of 100 points: Model quality 35.3/45, Memory fit 25.0/25, Speed 9.5/15, Memory use 15.0/15 | FLUX.1 [dev] | FP8 | 19.6 GB | 25 s | Runs well |
Best Video models for the AMD Ryzen AI Max 390 (32 GB)
| Grade · points | Model | Precision | Memory | Time per output | Fit |
|---|---|---|---|---|---|
| 77 ptsGreat (A) · 77 of 100 points: Model quality 22.5/45, Memory fit 25.0/25, Speed 15.0/15, Memory use 15.0/15 | LTX-Video 2B | FP16 | 17.5 GB | 58 s | Runs well |
| 75 ptsGreat (A) · 75 of 100 points: Model quality 20.3/45, Memory fit 25.0/25, Speed 15.0/15, Memory use 15.0/15 | CogVideoX 2B | FP16 | 17.5 GB | 2.3 min | Runs well |
| 74 ptsGreat (A) · 74 of 100 points: Model quality 32.6/45, Memory fit 20.0/25, Speed 6.8/15, Memory use 15.0/15 | FramePack I2V (HunyuanVideo 13B) | FP8 | 19.6 GB | 14.7 min | Runs well |
| 73 ptsGreat (A) · 73 of 100 points: Model quality 24.3/45, Memory fit 25.0/25, Speed 10.4/15, Memory use 14.3/15 | CogVideoX 5B I2V | FP8 | 14.9 GB | 6.3 min | Runs well |
| 73 ptsGreat (A) · 73 of 100 points: Model quality 31.8/45, Memory fit 23.0/25, Speed 3.8/15, Memory use 15.0/15 | Wan 2.2 S2V 14B (speech to video) | Q4 GGUF | 21.6 GB | 46.6 min | Tight fit |
Best LLMs by task on this hardware Open in Model Finder
Estimates come from published hardware specs and our open formulas, not from running the model on your machine. Real speed varies with runtime, drivers and settings. Numbers marked “Measured” come from a linked benchmark.