RTX A4000 vs RTX 4080 Super Pro - GPU Benchmark Comparison

Direct performance comparison between the RTX A4000 and RTX 4080 Super Pro across 14 standardized AI benchmarks collected from our production fleet. Testing shows the RTX A4000 winning 0 out of 14 benchmarks (0% win rate), while the RTX 4080 Super Pro wins 14 tests. All 14 benchmark results are automatically gathered from active rental servers, providing real-world performance data rather than synthetic testing.

LLM Inference Performance: RTX A4000 42% slower

In language model inference testing across 4 different models, the RTX A4000 is 42% slower than the RTX 4080 Super Pro on average. For llama3.1:8b-instruct-q8_0 inference, the RTX A4000 reaches 47 tokens/s while the RTX 4080 Super Pro achieves 82 tokens/s, making the RTX A4000 substantially slower with a 42% deficit. Overall, the RTX A4000 wins 0 out of 4 LLM tests with an average 42% performance difference, making the RTX 4080 Super Pro the better option for LLM inference tasks.

Image Generation Performance: RTX A4000 56% slower

Evaluating AI image generation across 10 different Stable Diffusion models, the RTX A4000 is 56% slower than the RTX 4080 Super Pro in this category. When testing sd3.5-medium, the RTX A4000 completes generations at 34 s/image while the RTX 4080 Super Pro achieves 9.1 s/image, making the RTX A4000 substantially slower with a 73% deficit. Across all 10 image generation benchmarks, the RTX A4000 wins 0 tests with an average 56% performance difference, making the RTX 4080 Super Pro the better choice for Stable Diffusion, SDXL, and Flux workloads.

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