Llama 3.3 70B Instruct VRAM Calculator
Official Llama 3.3 70B Instruct model by Meta. Calculate hardware limits, context VRAM usage, and local inference requirements.
LLM (Language Model)Developer: Meta
Recommended GPU: 2x RTX 3090 / Mac Studio 64GB+
12 GB
8,192 tokens
Estimated Total VRAM
45.5GB
VRAM Usage Ratio100% (45.5 / 12 GB)
Memory Allocation Breakdown
Model Weights41.7 GB
KV Cache2.5 GB
CUDA Runtime1.3 GB
⚠️ CUDA Out of Memory Warning
+33.5 GB exceeds your GPU limit. This configuration will trigger CUDA OOM or heavy memory swapping.