Radeon RX 7700
AMD
16GB VRAM · 622 GB/s bandwidth · 53.2 FP16 TFLOPS · 200W TDP
The Radeon RX 7700 has 16GB of VRAM with 622 GB/s memory bandwidth and 53.2 TFLOPS FP16 compute. At Q4 quantization, it can comfortably run Gemma 3 4B (155 tok/s), Qwen 2.5 7B (81 tok/s), Llama 3.1 8B (77 tok/s). Models larger than ~27B parameters won't fit even at Q4. Electricity cost is approximately $22/month at 200W TDP.
What LLMs can you run?
| Model | Params | Q4 Weight | Fit | Decode |
|---|---|---|---|---|
| Gemma 3 4B | 4.0B | 2 GB | comfortable | 155 tok/s |
| Qwen 2.5 7B | 7.6B | 4 GB | comfortable | 81 tok/s |
| Llama 3.1 8B | 8.0B | 4 GB | comfortable | 77 tok/s |
| Mistral Small 24B | 24.0B | 12 GB | tight | 25 tok/s |
| Gemma 3 27B | 27.4B | 14 GB | won't fit | |
| Qwen 2.5 Coder 32B | 32.5B | 16 GB | won't fit | |
| Llama 3.3 70B | 70.6B | 35 GB | won't fit | |
| Qwen 2.5 72B | 72.7B | 36 GB | won't fit | |
| Llama 3.1 405B | 405B | 202 GB | won't fit | |
| DeepSeek R1 671B | 671B | 336 GB | won't fit |
Similar GPUs
| GPU | VRAM | BW | TFLOPS | TDP |
|---|---|---|---|---|
| Radeon RX 7800 XT | 16GB | 624 GB/s | 74.7 | 263W |
| Radeon RX 9070 | 16GB | 644 GB/s | 72.2 | 220W |
| Radeon RX 9070 XT | 16GB | 644 GB/s | 97.3 | 304W |
| Radeon PRO W7700 | 16GB | 576 GB/s | 63.9 | 190W |
| Radeon RX 6950 XT | 16GB | 576 GB/s | 47.3 | 335W |
Compare with another GPU
Select another GPU to compare specs and model performance side by side.