| { | |
| "date": "2026-10-09", | |
| "environment": { | |
| "gpu": "NVIDIA GeForce RTX 3090", | |
| "torch": "2.13.0+cu130", | |
| "cuda": "13.0", | |
| "physical_gpu_gib": 23.99951171875, | |
| "normal_allocator_budget_gib": 23.99951171875, | |
| "quantized_allocator_budget_gib": 12, | |
| "methodology": "RTX3090 24GB; normal has full allocator, INT8/W4A8 allocator limited to 12GiB. Each precision gets a 2-step 832x1280 warmup before both full 100-step comparisons. Same prompt/seed/size/CFG3/empty negative prompt within each case. One run per condition. Times include final GPU offload, exclude initial CPU model construction. Whole-board samples include other apps at 250ms. Not a physical 16GB GPU test. W4A8 native BF16 fallback rejected." | |
| }, | |
| "board_sample_interval_ms": 250, | |
| "records": [ | |
| { | |
| "case": "anime-portrait", | |
| "request": { | |
| "task": "generate", | |
| "precision": "normal", | |
| "prompt": "A vertical full-body Japanese anime illustration of a girl with long dark blue hair and blue eyes, wearing a modest white blouse, a navy cardigan and a pleated skirt, standing on a quiet spring footpath under cherry blossoms. Clean confident line art, expressive anime eyes, flat cel shading, a softly painted anime background, detailed but readable composition, crisp illustration. No text.", | |
| "seed": 424243, | |
| "width": 832, | |
| "height": 1280, | |
| "steps": 100, | |
| "cfg": 3.0, | |
| "negative_prompt": "" | |
| }, | |
| "output": "examples/portrait/normal-anime-portrait.png", | |
| "output_sha256": "9cb74f519918ea518f3a6b8dc6afbf65584476a53be0edbd2e1f7e382a236ea3", | |
| "board_sample_max_mib": 23582.0, | |
| "task": "generate", | |
| "precision": "normal", | |
| "size": [ | |
| 832, | |
| 1280 | |
| ], | |
| "seconds": 262.342845399864, | |
| "wall_seconds": 262.34577179979533, | |
| "peak_allocated_mib": 19563.14599609375, | |
| "peak_reserved_mib": 19964.0, | |
| "pixel_mean": 159.02052307128906, | |
| "pixel_std": 69.44867706298828, | |
| "allocator_budget_gib": 23.99951171875 | |
| }, | |
| { | |
| "case": "anime-portrait", | |
| "request": { | |
| "task": "generate", | |
| "precision": "int8", | |
| "prompt": "A vertical full-body Japanese anime illustration of a girl with long dark blue hair and blue eyes, wearing a modest white blouse, a navy cardigan and a pleated skirt, standing on a quiet spring footpath under cherry blossoms. Clean confident line art, expressive anime eyes, flat cel shading, a softly painted anime background, detailed but readable composition, crisp illustration. No text.", | |
| "seed": 424243, | |
| "width": 832, | |
| "height": 1280, | |
| "steps": 100, | |
| "cfg": 3.0, | |
| "negative_prompt": "" | |
| }, | |
| "output": "examples/portrait/int8-anime-portrait.png", | |
| "output_sha256": "48f57edd4a44dec7eb1415e4dfba9f6ce9b7b345117ec41ff2552b62c6ac0144", | |
| "board_sample_max_mib": 15292.0, | |
| "task": "generate", | |
| "precision": "int8", | |
| "size": [ | |
| 832, | |
| 1280 | |
| ], | |
| "seconds": 281.20204719994217, | |
| "wall_seconds": 281.20522450003773, | |
| "peak_allocated_mib": 11148.01318359375, | |
| "peak_reserved_mib": 11748.0, | |
| "pixel_mean": 159.47984313964844, | |
| "pixel_std": 69.89448547363281, | |
| "allocator_budget_gib": 12 | |
| }, | |
| { | |
| "case": "anime-portrait", | |
| "request": { | |
| "task": "generate", | |
| "precision": "w4a8", | |
| "prompt": "A vertical full-body Japanese anime illustration of a girl with long dark blue hair and blue eyes, wearing a modest white blouse, a navy cardigan and a pleated skirt, standing on a quiet spring footpath under cherry blossoms. Clean confident line art, expressive anime eyes, flat cel shading, a softly painted anime background, detailed but readable composition, crisp illustration. No text.", | |
| "seed": 424243, | |
| "width": 832, | |
| "height": 1280, | |
| "steps": 100, | |
| "cfg": 3.0, | |
| "negative_prompt": "" | |
| }, | |
| "output": "examples/portrait/w4a8-anime-portrait.png", | |
| "output_sha256": "b70a9da9f585c4287c613da41765298e0918c30e2389ecd53bb6bf29ab4632c6", | |
| "board_sample_max_mib": 14076.0, | |
| "task": "generate", | |
| "precision": "w4a8", | |
| "size": [ | |
| 832, | |
| 1280 | |
| ], | |
| "seconds": 245.62736619985662, | |
| "wall_seconds": 245.63117799977772, | |
| "peak_allocated_mib": 9946.51806640625, | |
| "peak_reserved_mib": 10922.0, | |
| "pixel_mean": 157.20343017578125, | |
| "pixel_std": 71.71510314941406, | |
| "allocator_budget_gib": 12 | |
| }, | |
| { | |
| "case": "anime-liveaction", | |
| "request": { | |
| "task": "generate", | |
| "precision": "normal", | |
| "prompt": "A vertical full-body mixed-media image: a clearly hand-drawn 2D Japanese anime girl with long dark blue hair and blue eyes, wearing a white blouse, navy cardigan and pleated skirt, holding a transparent umbrella on a real rainy Tokyo street at dusk. The girl remains clean anime line art and flat cel shading. The street, shopfronts, wet pavement, reflections, light and depth of field look like a realistic live-action photograph. Natural compositing, consistent perspective and contact shadows, detailed photographic background. No text.", | |
| "seed": 20261010, | |
| "width": 832, | |
| "height": 1280, | |
| "steps": 100, | |
| "cfg": 3.0, | |
| "negative_prompt": "" | |
| }, | |
| "output": "examples/portrait/normal-anime-liveaction.png", | |
| "output_sha256": "5a60730410b1d2964f0484312cc067842dd87dd6fd0209494e5db70a0e0aa8ea", | |
| "board_sample_max_mib": 23623.0, | |
| "task": "generate", | |
| "precision": "normal", | |
| "size": [ | |
| 832, | |
| 1280 | |
| ], | |
| "seconds": 267.57457130006514, | |
| "wall_seconds": 267.5776149998419, | |
| "peak_allocated_mib": 19563.14599609375, | |
| "peak_reserved_mib": 19964.0, | |
| "pixel_mean": 104.04700469970703, | |
| "pixel_std": 81.7166748046875, | |
| "allocator_budget_gib": 23.99951171875 | |
| }, | |
| { | |
| "case": "anime-liveaction", | |
| "request": { | |
| "task": "generate", | |
| "precision": "int8", | |
| "prompt": "A vertical full-body mixed-media image: a clearly hand-drawn 2D Japanese anime girl with long dark blue hair and blue eyes, wearing a white blouse, navy cardigan and pleated skirt, holding a transparent umbrella on a real rainy Tokyo street at dusk. The girl remains clean anime line art and flat cel shading. The street, shopfronts, wet pavement, reflections, light and depth of field look like a realistic live-action photograph. Natural compositing, consistent perspective and contact shadows, detailed photographic background. No text.", | |
| "seed": 20261010, | |
| "width": 832, | |
| "height": 1280, | |
| "steps": 100, | |
| "cfg": 3.0, | |
| "negative_prompt": "" | |
| }, | |
| "output": "examples/portrait/int8-anime-liveaction.png", | |
| "output_sha256": "6ab1a3b62734b29688daceef75dbf7fdf988e09e1de3dde039b29ee99031a78a", | |
| "board_sample_max_mib": 15054.0, | |
| "task": "generate", | |
| "precision": "int8", | |
| "size": [ | |
| 832, | |
| 1280 | |
| ], | |
| "seconds": 306.5078990999609, | |
| "wall_seconds": 306.5109856999479, | |
| "peak_allocated_mib": 11148.01318359375, | |
| "peak_reserved_mib": 11748.0, | |
| "pixel_mean": 104.24275207519531, | |
| "pixel_std": 81.9132308959961, | |
| "allocator_budget_gib": 12 | |
| }, | |
| { | |
| "case": "anime-liveaction", | |
| "request": { | |
| "task": "generate", | |
| "precision": "w4a8", | |
| "prompt": "A vertical full-body mixed-media image: a clearly hand-drawn 2D Japanese anime girl with long dark blue hair and blue eyes, wearing a white blouse, navy cardigan and pleated skirt, holding a transparent umbrella on a real rainy Tokyo street at dusk. The girl remains clean anime line art and flat cel shading. The street, shopfronts, wet pavement, reflections, light and depth of field look like a realistic live-action photograph. Natural compositing, consistent perspective and contact shadows, detailed photographic background. No text.", | |
| "seed": 20261010, | |
| "width": 832, | |
| "height": 1280, | |
| "steps": 100, | |
| "cfg": 3.0, | |
| "negative_prompt": "" | |
| }, | |
| "output": "examples/portrait/w4a8-anime-liveaction.png", | |
| "output_sha256": "03016759154d2690e78a5e606f9612277f4e64a09e5a40e0fe6985653741816e", | |
| "board_sample_max_mib": 14191.0, | |
| "task": "generate", | |
| "precision": "w4a8", | |
| "size": [ | |
| 832, | |
| 1280 | |
| ], | |
| "seconds": 244.12433310016058, | |
| "wall_seconds": 244.12753049982712, | |
| "peak_allocated_mib": 9946.51806640625, | |
| "peak_reserved_mib": 10922.0, | |
| "pixel_mean": 102.0595932006836, | |
| "pixel_std": 81.17957305908203, | |
| "allocator_budget_gib": 12 | |
| } | |
| ], | |
| "comparisons": [ | |
| { | |
| "case": "anime-portrait", | |
| "image": "examples/anime-portrait.jpg", | |
| "seed": 424243, | |
| "size": [ | |
| 832, | |
| 1280 | |
| ] | |
| }, | |
| { | |
| "case": "anime-liveaction", | |
| "image": "examples/anime-liveaction.jpg", | |
| "seed": 20261010, | |
| "size": [ | |
| 832, | |
| 1280 | |
| ] | |
| } | |
| ], | |
| "note": "Generated images are model outputs, not factual photographs. Same conditions per case; normal full 24GB allocator, INT8/W4A8 12GiB cap. Whole-board sampled memory includes other applications and can miss short spikes. No physical 16GB card tested. Visual review is recorded separately." | |
| } |