Can My GPU Run Fish Audio S2 Pro 4B?
Audio · VRAM requirements and compatibility for 78 GPUs
Home › AI Models › Fish Audio S2 Pro 4B
Voice cloning text-to-speech in 80+ languages with inline emotion tags. Fish Audio S2 Pro 4B is a audio model — developed by Fish Audio, released 2026-03, 4.4B parameters, license: fish-audio-research.
Short answer: you need at least 7 GB of VRAM (12 GB recommended). 76 of 78 GPUs can run it; the smallest NVIDIA card that can is the GTX 1070 (8 GB).
Check Fish Audio S2 Pro 4B on your GPUFish Audio S2 Pro 4B VRAM requirements
| Format | VRAM |
|---|---|
| FP16 (full precision) | 24 GB |
| GGUF Q4 | 7 GB |
| Minimum | 7 GB |
| Recommended | 12 GB |
| Optimal | 24 GB |
Tip: Official recommendation is 24 GB; a q8 GGUF measured ~7 GB peak on an 8 GB card.
Available as: ComfyUI, GGUF quantized versions.
Official pages: Hugging Face
Which GPUs can run Fish Audio S2 Pro 4B?
Ratings go from S (perfect) to F (can't run) and use the best format that fits in each card's VRAM. How ratings work.
NVIDIA
| GPU | VRAM | Rating | Runs as | Speed | |
|---|---|---|---|---|---|
| RTX 5090 | 32 GB | Great | FP16 | Fast | Details |
| RTX 5080 | 16 GB | Great | GGUF Q4 | Moderate | Details |
| RTX 5070 Ti | 16 GB | Great | GGUF Q4 | Moderate | Details |
| RTX 5070 | 12 GB | Good | GGUF Q4 | Moderate | Details |
| RTX 5060 Ti 16GB | 16 GB | Good | GGUF Q4 | Moderate | Details |
| RTX 5060 Ti 8GB | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RTX 5060 | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RTX 4090 | 24 GB | Good | FP16 | Fast | Details |
| RTX 4080 Super | 16 GB | Great | GGUF Q4 | Moderate | Details |
| RTX 4080 | 16 GB | Great | GGUF Q4 | Moderate | Details |
| RTX 4070 Ti Super | 16 GB | Great | GGUF Q4 | Moderate | Details |
| RTX 4070 Ti | 12 GB | Good | GGUF Q4 | Moderate | Details |
| RTX 4070 Super | 12 GB | Good | GGUF Q4 | Moderate | Details |
| RTX 4070 | 12 GB | Good | GGUF Q4 | Moderate | Details |
| RTX 4060 Ti 16GB | 16 GB | Good | GGUF Q4 | Moderate | Details |
| RTX 4060 Ti 8GB | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RTX 4060 | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RTX 3090 Ti | 24 GB | Good | FP16 | Fast | Details |
| RTX 3090 | 24 GB | Good | FP16 | Fast | Details |
| RTX 3080 Ti | 12 GB | Good | GGUF Q4 | Moderate | Details |
| RTX 3080 12GB | 12 GB | Good | GGUF Q4 | Moderate | Details |
| RTX 3080 10GB | 10 GB | Good | GGUF Q4 | Moderate | Details |
| RTX 3070 Ti | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RTX 3070 | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RTX 3060 Ti | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RTX 5050 | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RTX 3060 | 12 GB | Good | GGUF Q4 | Slow | Details |
| RTX 2080 Ti | 11 GB | Good | GGUF Q4 | Slow | Details |
| RTX 2080 Super | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RTX 2080 | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RTX 2070 Super | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RTX 2070 | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RTX 2060 Super | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RTX 2060 | 6 GB | Can't Run | — | — | Details |
| GTX 1080 Ti | 11 GB | Usable | GGUF Q4 | Slow | Details |
| GTX 1080 | 8 GB | Usable | GGUF Q4 | Slow | Details |
| GTX 1070 Ti | 8 GB | Usable | GGUF Q4 | Slow | Details |
| GTX 1070 | 8 GB | Usable | GGUF Q4 | Slow | Details |
| GTX 1060 6GB | 6 GB | Can't Run | — | — | Details |
AMD
| GPU | VRAM | Rating | Runs as | Speed | |
|---|---|---|---|---|---|
| RX 9070 XT | 16 GB | Good | GGUF Q4 | Moderate | Details |
| RX 9070 | 16 GB | Good | GGUF Q4 | Moderate | Details |
| RX 7900 XTX | 24 GB | Usable | FP16 | Moderate | Details |
| RX 9070 GRE | 12 GB | Good | GGUF Q4 | Moderate | Details |
| RX 7900 XT | 20 GB | Good | GGUF Q4 | Moderate | Details |
| RX 9060 XT 16GB | 16 GB | Good | GGUF Q4 | Moderate | Details |
| RX 9060 XT 8GB | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RX 7900 GRE | 16 GB | Good | GGUF Q4 | Moderate | Details |
| RX 7800 XT | 16 GB | Good | GGUF Q4 | Moderate | Details |
| RX 7700 XT | 12 GB | Good | GGUF Q4 | Slow | Details |
| RX 7600 XT | 16 GB | Good | GGUF Q4 | Slow | Details |
| RX 7600 | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RX 6950 XT | 16 GB | Good | GGUF Q4 | Slow | Details |
| RX 6900 XT | 16 GB | Good | GGUF Q4 | Slow | Details |
| RX 6800 XT | 16 GB | Good | GGUF Q4 | Slow | Details |
| RX 6800 | 16 GB | Good | GGUF Q4 | Slow | Details |
| RX 6700 XT | 12 GB | Usable | GGUF Q4 | Slow | Details |
| RX 6600 XT | 8 GB | Usable | GGUF Q4 | Slow | Details |
| RX 6600 | 8 GB | Usable | GGUF Q4 | Slow | Details |
Apple
| GPU | VRAM | Rating | Runs as | Speed | |
|---|---|---|---|---|---|
| M5 Ultra | 96 GB | Usable | FP16 | Fast | Details |
| M3 Ultra | 96 GB | Usable | FP16 | Fast | Details |
| M4 Max | 48 GB | Usable | FP16 | Fast | Details |
| M5 Max | 48 GB | Usable | FP16 | Fast | Details |
| M4 Pro | 24 GB | Can't Run | FP16 | Slow | Details |
| M5 Pro | 24 GB | Can't Run | FP16 | Moderate | Details |
| M4 | 16 GB | Barely | GGUF Q4 | Slow | Details |
| M3 Max | 36 GB | Barely | FP16 | Moderate | Details |
| M3 Pro | 18 GB | Barely | GGUF Q4 | Slow | Details |
| M5 | 16 GB | Barely | GGUF Q4 | Slow | Details |
| M6 | 16 GB | Barely | GGUF Q4 | Slow | Details |
| M3 | 16 GB | Barely | GGUF Q4 | Slow | Details |
| M2 Ultra | 192 GB | Usable | FP16 | Fast | Details |
| M2 Max | 96 GB | Usable | FP16 | Fast | Details |
| M2 Pro | 32 GB | Barely | FP16 | Moderate | Details |
| M2 | 24 GB | Can't Run | FP16 | Slow | Details |
| M1 Ultra | 128 GB | Usable | FP16 | Fast | Details |
| M1 Max | 64 GB | Barely | FP16 | Moderate | Details |
| M1 Pro | 32 GB | Barely | FP16 | Slow | Details |
| M1 | 16 GB | Barely | GGUF Q4 | Slow | Details |
Frequently asked questions
How much VRAM does Fish Audio S2 Pro 4B need?
Fish Audio S2 Pro 4B needs at least 7 GB of VRAM, 12 GB recommended, and 24 GB to run at full FP16 precision.
Can Fish Audio S2 Pro 4B run on 8 GB of VRAM (e.g. NVIDIA RTX 4060)?
On the NVIDIA RTX 4060: yes, in GGUF Q4 (rating C, usable).
Can Fish Audio S2 Pro 4B run on the NVIDIA RTX 3060 (12 GB)?
Yes, in GGUF Q4 (rating B, good).
Which GPUs can run Fish Audio S2 Pro 4B?
76 of the 78 GPUs we track can run it, and 33 run it well (rating B or better). The cheapest one that runs it well is the NVIDIA RTX 3060 (12 GB, about $329).
Does Fish Audio S2 Pro 4B work on AMD or Apple Silicon?
19 AMD Radeon and 20 Apple Silicon chips in our list can run it. There is no MPS backend, so it may not work on Apple Silicon.