AMD Radeon AI PRO R9700 32GB vs AMD RX 9070 XT 16GB for local LLMs
61 reports on the AMD Radeon AI PRO R9700 32GB and 18 on the AMD RX 9070 XT 16GB
Which is faster for local LLMs?
Nobody has reported the same model at the same quant on both cards yet, so there's no measured head-to-head. Memory bandwidth, which caps how fast a card can write, is about the same on both (640 GB/s on the AMD Radeon AI PRO R9700 32GB, 640 on the AMD RX 9070 XT 16GB). The estimates below compare them on the models people run most.
- Memory
- 32GB
- Memory bandwidth
- 640 GB/s
- FP16 compute
- 191 TFLOPS
- Reports
- 61
- Memory
- 16GB
- Memory bandwidth
- 640 GB/s
- FP16 compute
- 195 TFLOPS
- Reports
- 18
Estimated by the calculator
The quant the calculator recommends for each card and its estimated speed at a 32,768-token context with 32 GB of system RAM, from memory bandwidth and the model's shape.
| Model | AMD Radeon AI PRO R9700 32GB | AMD RX 9070 XT 16GB |
|---|---|---|
| Qwen3.8 27B | 16.0 t/sQ6_K | 41.7 t/sQ2_K |
| Qwen3.8 125B · 6B active | 18.7 t/sQ2_K, experts in RAM | doesn't fit at these settings |
| Qwen3.6 35B · 3B active | 58.2 t/sQ5_K_M | 138.0 t/sQ2_K |
| DeepSeek V4 Flash 284B · 13B active | doesn't fit at these settings | doesn't fit at these settings |
| Qwen3.6 27B | 16.0 t/sQ6_K | 41.7 t/sQ2_K |
| Gemma 4 26B · 4B active | 40.9 t/sQ6_K | 93.0 t/sQ3_K_S |
Change the context, RAM or model in the calculator: AMD Radeon AI PRO R9700 32GB · AMD RX 9070 XT 16GB
Every report on each card, with its source: AMD Radeon AI PRO R9700 32GB · AMD RX 9070 XT 16GB