{ "dataset": "gpu-throughput-ratios", "description": "How many times longer a RTX 4080 takes than a RTX 5090 to finish the SAME workflow, measured on completed paid renders.", "license": "CC BY 4.0", "attribution": "GPUDeck (gpudeck.com)", "generatedUtc": "2026-08-26T05:20:06.3020032Z", "version": "2026-08-26", "unit": "ratio of median wall-clock seconds per completed render, same workflow", "notes": [ "Ratios only. Absolute throughput is not published: it would describe the hardware that produced the measurement.", "Keyed on (workflow, card pair). Never pool across workflows - one workflow finishes in seconds and another in minutes, and averaging them makes the busiest card look slowest.", "Wall clock per completed render, so it includes model residency effects. It is an economic measure of finished work, not a pure GPU compute benchmark." ], "coverage": { "rows": 49, "workflows": 12, "minRatio": 1.159, "maxRatio": 6.474 }, "rows": [ { "observation_date": "2026-08-20", "workflow": "chroma-v48-detail-svd_fp8", "faster_card": "RTX 5090", "slower_card": "RTX 4080", "faster_card_vram_gb": 32, "slower_card_vram_gb": 16, "samples_faster": 37, "samples_slower": 33, "operator_count": 1, "physical_gpu_count_faster": 5, "physical_gpu_count_slower": 2, "card_days_faster": 5, "card_days_slower": 2, "time_ratio": 2.965 }, { "observation_date": "2026-08-20", "workflow": "one_obsession_v22_fp16", "faster_card": "RTX 5090", "slower_card": "RTX 4080", "faster_card_vram_gb": 32, "slower_card_vram_gb": 16, "samples_faster": 336, "samples_slower": 112, "operator_count": 1, "physical_gpu_count_faster": 5, "physical_gpu_count_slower": 2, "card_days_faster": 5, "card_days_slower": 2, "time_ratio": 3.083 }, { "observation_date": "2026-08-20", "workflow": 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