RTX 5090 32GB VRAM & Latency Benchmark for H3 Ref2VA

NOVEL · SECTION 01 OF 01 · English

RTX 5090 32GB VRAM & Latency Benchmark for H3 Ref2VA — Section 1

Measured peak VRAM, step counts, and stage-offload configuration for running 15-second 352x640 video generation on a single 32GB GPU.

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Section 1

Test Date: 2026-08-11 | Hardware: 32GB RTX 5090 | Resolution: 352x640 @ 24 fps (362 frames, 15.08s)

Short Verification (2.33s / 2 steps): 115.14s server execution, 31,098 MiB peak VRAM.

Length Verification (15.08s / 1 step): 113.07s server execution, 29,994 MiB peak VRAM.

Full 12-Step Run (15.08s / 12 steps): 258.45s server execution, 31,658 MiB peak VRAM with stage offloading enabled.

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