OllamaLab
⚡ Industrial AI Hardware Spec Tool

Ollama Local LLM VRAM & Speed Calculator

Estimate exact GPU memory requirements, KV cache allocation, quantization overhead, and expected tokens/second throughput across NVIDIA, AMD, and Apple Silicon hardware.

⚙️ Model & Quantization Spec

16k

GPU & Memory Subsystem

Total VRAM Required
41.8 GB
Weights + KV Cache
Expected Inference Speed
24 t/s
Single Batch Generation
GPU Fit Assessment
DUAL GPU
Requires 2x 24GB VRAM

📊 VRAM Allocation Breakdown Calculated Specs

Memory Component VRAM Overhead
Model Weights (Quantized) 39.4 GB
KV Cache (Context Storage) 1.4 GB
CUDA Context & Buffer Overhead 1.0 GB
Total Target VRAM Needed 41.8 GB
Ollama Run Command
ollama run llama3:70b-instruct-q4_K_M