Nvidia GPU Rental: H100, A100, RTX 4090 Explained

H100 vs A100 vs RTX 4090 - which one should you rent? We break down specs, pricing, and real-world performance. Quick Comparison Spec H100 A100 RTX 4090 VRAM 80GB 80GB 24GB Architecture Hopper Ampere Ada Lovelace FP16 TFLOPS 1979 312 330 Price/hr ₹583 ₹173 ₹73 Best For 405B models 70B models 13B models H100 - The Beast When to Use H100 Training 100B+ parameter models Need maximum speed (6x faster than A100) Budget isn't a constraint Running Llama 405B, GPT-4 scale models Real talk: Overkill for 99% of use cases. Only rent if you actually need it. A100 - The Workhorse When to Use A100 Training 30B-70B models Need 80GB VRAM Production ML workloads Multi-day training runs Sweet spot: Best price/performance for serious ML work. RTX 4090 - The Value King When to Use RTX 4090 Fine-tuning 7B-13B models Stable Diffusion, image generation Testing and prototyping Budget-conscious projects Best value: 90% of the capability at 12% of H100 cost. Performance Benchmarks Llama 3.1 70B Fine-Tuning (10K