Lightricks/LTX-2.5
Lightricks/LTX-2.5
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Context
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Downloads
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Architecture
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GPU Requirements
VRAM / RAM / disk estimates by quantization and usage scenario
| Quantization | Minimum | Recommended | Production |
|---|---|---|---|
| FP1616bit | 86.6 GB RAM 130.0 · Disk 102.9 | 94.0 GB RAM 141.0 · Disk 128.9 | 105.3 GB RAM 158.0 · Disk 167.9 |
| FP88bit | 46.1 GB RAM 69.1 · Disk 71.0 | 51.6 GB RAM 77.4 · Disk 97.0 | 61.1 GB RAM 91.6 · Disk 136.0 |
| INT88bit | 46.1 GB RAM 69.1 · Disk 71.0 | 51.6 GB RAM 77.4 · Disk 97.0 | 61.1 GB RAM 91.6 · Disk 136.0 |
| AWQ4bit | 26.5 GB RAM 39.8 · Disk 55.6 | 31.2 GB RAM 46.8 · Disk 81.6 | 39.8 GB RAM 59.6 · Disk 120.6 |
| GPTQ4bit | 26.8 GB RAM 40.2 · Disk 55.8 | 31.5 GB RAM 47.2 · Disk 81.8 | 40.0 GB RAM 60.1 · Disk 120.8 |
| GGUF4bit | 27.3 GB RAM 41.0 · Disk 56.2 | 32.0 GB RAM 48.0 · Disk 82.2 | 40.6 GB RAM 60.9 · Disk 121.2 |
GPU Recommendations
1× H100 SXM
80 GB VRAM
≈ 288 video-sec/GPU-h
Effective production throughput ≈ 172.8 video-sec/GPU-h
score 0.5935
1× RTX A6000
48 GB VRAM
≈ 288 video-sec/GPU-h
Effective production throughput ≈ 172.8 video-sec/GPU-h
score 0.6641
8× H200 SXM
1128 GB VRAM
≈ 288 video-sec/GPU-h
Effective production throughput ≈ 172.8 video-sec/GPU-h
score 0.2197
1× RTX 5090
32 GB VRAM
≈ 288 video-sec/GPU-h
Effective production throughput ≈ 172.8 video-sec/GPU-h
score 0.6441
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GPUs that fit (single card)
RTX A6000
48 GB VRAM
$226
/mo · vast
RTX 5090
32 GB VRAM
$257
/mo · vast
L40S
48 GB VRAM
$341
/mo · vast
RTX PRO 6000 WS
48 GB VRAM
$482
/mo · vast
A100 80GB
80 GB VRAM
$876
/mo · vast