RX 6900 XT is $70.00 more expensive than RX 7900 XT, while offering comparable throughput.
| Spec | RX 6900 XT | RX 7900 XT |
|---|---|---|
| VRAM | 16GB | 20GB |
| Cores | 5,120 | 5,376 |
| TDP | 300W | 315W |
| Architecture | RDNA 2 | RDNA 3 |
| Lowest price | $969.00 | $899.00 |
| Model | Quantization | RX 6900 XT | RX 7900 XT |
|---|---|---|---|
| meta-llama/Llama-3.2-1B-Instruct | Q4 | 109.00 tok/s | 134.10 tok/s |
| ibm-granite/granite-3.3-2b-instruct | Q4 | 108.96 tok/s | 145.66 tok/s |
| WeiboAI/VibeThinker-1.5B | Q4 | 108.77 tok/s | 145.73 tok/s |
| unsloth/gemma-3-1b-it | Q4 | 108.16 tok/s | 138.61 tok/s |
| bigcode/starcoder2-3b | Q4 | 107.89 tok/s | 151.45 tok/s |