Llama 3.1 8B Instruct VRAM Calculator

Official Llama 3.1 8B Instruct model by Meta. Calculate hardware limits, context VRAM usage, and local inference requirements.

LLM (Language Model)Developer: Meta
Recommended GPU: RTX 3060 12GB / RTX 4060 8GB
12 GB

16,384 tokens
Estimated Total VRAM
8.04GB
VRAM Usage Ratio67% (8.04 / 12 GB)
Memory Allocation Breakdown
Model Weights4.74 GB
KV Cache2 GB
CUDA Runtime1.3 GB
Verified: Ready to Run
+4.0 GB headroom remaining. Inference will run smoothly without memory bottlenecks.