作者: Jakub Rusinowski · 最后更新: 2026年7月10日
No — the Llama 3.3 family does not fit in the AMD Radeon RX 7800 XT's 16 GB VRAM.
| VRAM | 16 GB |
| Memory Bandwidth | 624 GB/s |
Every Llama 3.3 variant requires more VRAM than the AMD Radeon RX 7800 XT provides (16 GB).
NVIDIA GeForce RTX 5090 (32 GB VRAM).
No — the Llama 3.3 family does not fit in the AMD Radeon RX 7800 XT's 16 GB VRAM.
The NVIDIA GeForce RTX 5090 (32 GB VRAM) is the cheapest upgrade that fits it.
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