sskj-h3/throughput/ssim-comparison/base-vs-cache-dit-lora-20260831/README.md

MiniMax-H3 paired SSIM: base vs Cache-DiT vs Larry LoRA

Reference: /data/wxy/results/minimax_h3_mixed_matrix/balanced-tp4-tp2-20steps-5s-20260822-175030

Metric: FFmpeg-decoded YUV420 SSIM All, paired by request_id after exact prompt/seed/task/resolution/duration/aspect-ratio checks. Base self-comparison is 1.0.

Scheme	Videos	Mean	Median	Video P10	Worst video	>= 0.90
base	64	1.000000	1.000000	1.000000	1.000000	64/64
cache_dit	64	0.771867	0.773992	0.624387	0.458895	14/64
lora	64	0.706152	0.707145	0.536034	0.473817	1/64

By task

• cache_dit / fl2va: mean=0.780862, >=0.90=9/32
• cache_dit / ref2va: mean=0.762872, >=0.90=5/32
• lora / fl2va: mean=0.710248, >=0.90=0/32
• lora / ref2va: mean=0.702055, >=0.90=1/32

By resolution

• cache_dit: 480p=0.709407, 720p=0.757765, 768p=0.765560, 1080p=0.854737
• lora: 480p=0.654367, 720p=0.686297, 768p=0.696015, 1080p=0.787927