vLLM vs TensorRT-LLM vs Ollama vs llama.cpp — Choosing the Right Inference Engine on RTX 5090

Why This Comparison Exists I've been running Nemotron Nano 9B v2 Japanese on an RTX 5090 with vLLM 0.15.1 for months now. Before settling on vLLM, I evaluated TensorRT-LLM, considered Ollama, and benchmarked llama.cpp. This article captures what I le...