Ornith 1.5 35B A3B is a 35.95B-parameter mixture-of-experts model (3B active per token). Smaller quantizations need less memory and run faster, at some cost in quality. Below is the expected speed on each piece of hardware at the best quantization that fits.
| Hardware | Quantization | Memory | Generation | First token |
|---|---|---|---|---|
| H200 141GB (cloud) | Q4_K_M | Fits | 824 tok/s | 0.3 s |
| H100 80GB (cloud) | Q4_K_M | Fits | 575 tok/s | 0.3 s |
| AMD RX 7900 XTX 24GB | Q4_K_M | Partial offload | 363 tok/s | 1.2 s |
| A100 80GB (cloud) | Q4_K_M | Fits | 350 tok/s | 0.3 s |
| Mac Studio M5 Ultra 512GB | Q4_K_M | Fits | 313 tok/s | 0.3 s |
| NVIDIA RTX 5090 32GB | Q4_K_M | Fits | 308 tok/s | 0.3 s |
| NVIDIA RTX PRO 6000 96GB | Q4_K_M | Fits | 308 tok/s | 0.3 s |
| Mac Studio M3 Ultra 512GB | Q4_K_M | Fits | 213 tok/s | 0.3 s |
| NVIDIA RTX 4090 24GB | Q4_K_M | Partial offload | 213 tok/s | 1.2 s |
| AMD Radeon AI PRO R9700 32GB | Q4_K_M | Fits | 204 tok/s | 0.3 s |
| NVIDIA RTX 3090 24GB | Q4_K_M | Partial offload | 198 tok/s | 1.2 s |
| MacBook Pro M5 Max 128GB | Q4_K_M | Fits | 160 tok/s | 0.3 s |
| Mac Studio M4 Max 128GB | Q4_K_M | Fits | 142 tok/s | 0.3 s |
| AMD RX 7900 XT 20GB | Q4_K_M | Partial offload | 131 tok/s | 1.2 s |
| MacBook M3 Max 48GB | Q4_K_M | Fits | 104 tok/s | 0.3 s |
| AMD Ryzen AI Max+ 395 128GB (Strix Halo) | Q4_K_M | Fits | 81 tok/s | 0.3 s |
| AMD RX 9070 XT 16GB | Q4_K_M | Partial offload | 80 tok/s | 1.2 s |
| MacBook Pro M5 Pro 48GB | Q4_K_M | Fits | 80 tok/s | 0.3 s |
| NVIDIA RTX 5080 16GB | Q4_K_M | Partial offload | 76 tok/s | 1.2 s |
| NVIDIA RTX 5070 Ti 16GB | Q4_K_M | Partial offload | 75 tok/s | 1.2 s |
| Mac Mini M4 Pro 64GB | Q4_K_M | Fits | 71 tok/s | 0.4 s |
| NVIDIA RTX 4070 Ti Super 16GB | Q4_K_M | Partial offload | 69 tok/s | 1.2 s |
| Intel Arc Pro B70 32GB | Q4_K_M | Fits | 65 tok/s | 0.3 s |
| NVIDIA RTX 5060 Ti 16GB | Q4_K_M | Partial offload | 60 tok/s | 1.2 s |
| NVIDIA RTX 4070 12GB | Q4_K_M | Partial offload | 52 tok/s | 1.2 s |
| NVIDIA RTX 3060 12GB | Q4_K_M | Partial offload | 47 tok/s | 1.2 s |
| NVIDIA DGX Spark 128GB | Q4_K_M | Fits | 47 tok/s | 0.3 s |
| CPU-only (Ryzen 9 9950X, 96GB DDR5) | Q4_K_M | Fits | 33 tok/s | 0.4 s |
| MacBook M4 Pro 24GB | Q4_K_M | Doesn't fit | Won't run | — |
| MacBook M2 Pro 16GB | Q4_K_M | Doesn't fit | Won't run | — |
Estimates for a short prompt on a single device. Measured numbers come from community benchmarks (r/LocalLLaMA, localscore.ai and more); others are derived from similar setups or projected from specs. Open source on GitHub.