Can I Run Llama 4.5 on NVIDIA GeForce RTX 5090?

作者： Jakub Rusinowski · 最后更新： 2026年7月10日

No — the Llama 4.5 family does not fit in the NVIDIA GeForce RTX 5090's 32 GB VRAM.

NVIDIA GeForce RTX 5090 Specs

VRAM	32 GB
Memory Bandwidth	1792 GB/s

Why It Does Not Fit

Every Llama 4.5 variant requires more VRAM than the NVIDIA GeForce RTX 5090 provides (32 GB).

Nearest GPU That Fits

Apple M1 Max (64 GB VRAM).

FAQ

Can I run Llama 4.5 on the NVIDIA GeForce RTX 5090?

No — the Llama 4.5 family does not fit in the NVIDIA GeForce RTX 5090's 32 GB VRAM.

What GPU should I get instead to run Llama 4.5?

The Apple M1 Max (64 GB VRAM) is the cheapest upgrade that fits it.

Llama 4.5 on Other GPUs

• Llama 4.5 on Apple M4
• Llama 4.5 on Apple M2 Pro
• Llama 4.5 on Apple M1 Pro
• Llama 4.5 on Apple M5
• Llama 4.5 on Apple M3 Pro

Popular Models on the NVIDIA GeForce RTX 5090

• DeepSeek R1 on NVIDIA GeForce RTX 5090
• Qwen 3 on NVIDIA GeForce RTX 5090
• Qwen 2.5 Family on NVIDIA GeForce RTX 5090

VRAM Tier

• Best LLMs for 32 GB VRAM

Troubleshooting

• CUDA out of memory — why it happens and how to fix it
• Which GGUF quant should I download? (Q4 vs Q5 vs Q8)

Buying Guide

• Best GPU Buyer Guide 2026

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