Phi-4 14B VRAM Calculator

Official Phi-4 14B model by Microsoft. Calculate hardware limits, context VRAM usage, and local inference requirements.

LLM (Language Model)Developer: Microsoft

Recommended GPU: RTX 3060 12GB / RTX 4070 12GB

Your GPU VRAM12 GB

Quantization

Active Context Length8,192 tokens

Estimated Total VRAM

11.54GB

VRAM Usage Ratio96% (11.54 / 12 GB)

Memory Allocation Breakdown

Model Weights8.68 GB

KV Cache1.56 GB

CUDA Runtime1.3 GB

✓ Verified: Ready to Run

+0.5 GB headroom remaining. Inference will run smoothly without memory bottlenecks.