A100 vs RTX 5090 - GPU Benchmark Comparison

Direct performance comparison between the A100 and RTX 5090 across 26 standardized AI benchmarks collected from our production fleet. Testing shows the A100 winning 2 out of 26 benchmarks (8% win rate), while the RTX 5090 wins 24 tests. All benchmark results are automatically gathered from active rental servers, providing real-world performance data.

vLLM High-Throughput Inference: A100 16% slower

For production API servers and multi-agent AI systems running multiple concurrent requests, the A100 is 16% slower than the RTX 5090 (median across 2 benchmarks). For Qwen/Qwen3-4B, the A100 reaches 826 tokens/s while RTX 5090 achieves 954 tokens/s (13% slower). The A100 wins none out of 2 high-throughput tests, making the RTX 5090 better suited for production API workloads.

Ollama Single-User Inference: A100 38% slower

For personal AI assistants and local development with one request at a time, the A100 is 38% slower than the RTX 5090 (median across 8 benchmarks). Running llama3.1:8b, the A100 generates 154 tokens/s while RTX 5090 achieves 264 tokens/s (42% slower). The A100 wins none out of 8 single-user tests, making the RTX 5090 the better choice for local AI development.

Image Generation: A100 24% slower

For Stable Diffusion, SDXL, and Flux workloads, the A100 is 24% slower than the RTX 5090 (median across 12 benchmarks). Testing sdxl, the A100 completes at 23 images/min while RTX 5090 achieves 31 images/min (25% slower). The A100 wins none out of 12 image generation tests, making the RTX 5090 the better choice for Stable Diffusion workloads.

Vision AI: A100 22% lower throughput

For high-concurrency vision workloads (16-64 parallel requests), the A100 delivers 22% lower throughput than the RTX 5090 (median across 2 benchmarks). Testing trocr-base, the A100 processes 1420 pages/min while RTX 5090 achieves 1976 pages/min (28% slower). The A100 wins none out of 2 vision tests, making the RTX 5090 the better choice for high-throughput vision AI workloads.

Order a GPU Server with A100 All GPU Server Benchmarks

Performance:
Slower Faster
+XX% Better performance   -XX% Worse performance
Loading...

Loading benchmark data...

About These Benchmarks of A100 vs RTX 5090

Our benchmarks are collected automatically from servers having GPUs of type A100 and RTX 5090 in our fleet. Unlike synthetic lab tests, these results come from real production servers handling actual AI workloads - giving you transparent, real-world performance data.

LLM Inference Benchmarks

We test both vLLM (High-Throughput) and Ollama (Single-User) frameworks. vLLM benchmarks show how A100 and RTX 5090 perform with 16-64 concurrent requests - perfect for production chatbots, multi-agent AI systems, and API servers. Ollama benchmarks measure single-request speed for personal AI assistants and local development. Models tested include Llama 3.1, Qwen3, DeepSeek-R1, and more.

Image Generation Benchmarks

Image generation benchmarks cover Flux, SDXL, and SD3.5 architectures. That's critical for AI art generation, design prototyping, and creative applications. Focus on single prompt generation speed to understand how A100 and RTX 5090 handle your image workloads.

Vision AI Benchmarks

Vision benchmarks test multimodal and document processing with high concurrent load (16-64 parallel requests) using real-world test data. LLaVA 1.5 7B (7B parameter Vision-Language Model) analyzes a photograph of an elderly woman in a flower field with a golden retriever, testing scene understanding and visual reasoning at batch size 32 to report images per minute. TrOCR-base (334M parameter OCR model) processes 2,750 pages of Shakespeare's Hamlet scanned from historical books with period typography at batch size 16, measuring pages per minute for document digitization. See how A100 and RTX 5090 handle production-scale visual AI workloads - critical for content moderation, document processing, and automated image analysis.

System Performance

We also include CPU compute power (affecting tokenization and preprocessing) and NVMe storage speeds (critical for loading large models and datasets) - the complete picture for your AI workloads.

TAIFlops Score

The TAIFlops (Trooper AI FLOPS) score shown in the first row combines all AI benchmark results into a single number. Using the RTX 3090 as baseline (100 TAIFlops), this score instantly tells you how A100 and RTX 5090 compare overall for AI workloads. Learn more about TAIFlops β†’

Note: Results may vary based on system load and configuration. These benchmarks represent median values from multiple test runs.

Order a GPU Server with A100 Order a GPU Server with RTX 5090 View All Benchmarks