LTX video benchmarks on AMD GPUs

29 reported configurations · 9 sources · 35 measurements

Documented results

24 selected configurations

Selected across sources, not a performance ranking. Match model weights, resolution, steps, software and timing scope before comparing. Playback FPS describes the output video.

Source	Model	GPUs	Output	Measurements
View ReportComfyUI	LTX 2.3 22B distilled 1.1Q3_K_STested weights ↗Image → video	Radeon RX 9070 XT1 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Windows Parallelization Single GPU Memory 16 GB per GPU Reported 2026-07-14 Full record →	512 × 704≈ 2.04 s clip · Batch 149 frames24 FPS playback11 stepsBatch 1	289 sGeneration time · reported Whole workflow · Timing details missing
View ReportComfyUI	LTX-2.5 22B distilledINT8 ConvRot + BF16 encoderTested weights ↗Text → video	Radeon AI PRO R97001 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Ubuntu 24.04.4 LTS Parallelization Single GPU Memory 32 GB per GPU Reported 2026-08-18 Full record →	768 × 448≈ 1.71 s clip · Batch 141 frames24 FPS playback8 stepsBatch 1	47.51 sGeneration time · reported Whole workflow · Cold
View ReportComfyUI	LTX-2 19B devFP8Model reference ↗Text → video	Radeon RX 9060 XT1 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS CachyOS (Arch Linux), kernel 6.19 Parallelization Single GPU Memory 16 GB per GPU Reported Not reported Full record →	1280 × 720121 frames20 stepsBatch not reported	192.51 sReported time · reported Timing details missing
View ReportComfyUI	LTX 2.3 22B dev + distilled 1.1 LoRABF16Tested weights ↗Image → video	Radeon RX 7900 XTX1 GPU Configuration Engine ComfyUI 0.22.0 Backend ROCm / HIP OS Ubuntu Server 24.04.4 LTS Parallelization Single GPU Memory 24 GB per GPU Reported 2026-06-13 Full record →	768 × 1280≈ 5.04 s clip121 frames24 FPS playback8 stepsBatch not reported	665 sGeneration time · reported Whole workflow · Timing details missing
View ReportComfyUI	LTX LTX-Video (version unreported)Quant not reportedFamily reference ↗Text → video	Radeon RX 7900 XTX1 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Windows 11 Parallelization Single GPU Memory 24 GB per GPU Reported 2026-04-05 Full record →	512 × 51225 frames20 stepsBatch not reported	120 sReported time · range lowerApproximate, source minutes converted to seconds 180 sReported time · range upperApproximate range, not another trial Timing details missing · range lower
View ReportComfyUI	LTX-2.5 22B distilledINT8 ConvRotTested weights ↗Image → video	Radeon AI PRO R97001 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Not reported Parallelization Single GPU Memory 32 GB per GPU Reported 2026-08-18 Full record →	864 × 480≈ 6.71 s clip · Batch 1161 frames24 FPS playback8 stepsBatch 1	70.9 sGeneration time · reportedComfyUI /history execution_start to execution_success; not the separate server_reported_execution_s value. Whole workflow · Timing details missing
View ReportComfyUI	LTX-Video 2B 0.9.8 distilledQuant not reportedTested weights ↗Text → video	Radeon RX 9070 XT1 GPU Configuration Engine ComfyUI 0.35.0 Backend ROCm / HIP OS Windows 11 Parallelization Single GPU Memory 16 GB per GPU Reported 2026-09-11 Full record →	768 × 51297 framesSteps not reportedBatch not reported	14.5 sGeneration time · reported 2.5 sSampling time · reportedreported Whole workflow · Timing details missing
View ReportComfyUI	LTX-2Quant not reportedModel reference ↗Image → video	Radeon AI PRO R97001 GPU Configuration Engine ComfyUI Backend Not reported OS Windows 11 Pro build 26200 Parallelization Single GPU Memory 32 GB per GPU Reported Not reported Full record →	1280 × 720121 framesSteps not reportedBatch not reported	≈ 270 sReported time · range lowerApproximate source Avg Time; no per-clip raw timings or timer boundary. ≈ 290 sReported time · range upperApproximate source Avg Time; no per-clip raw timings or timer boundary. Timing details missing · range lower
View ReportComfyUI	LTX 2.3 (variant unreported)Quant not reportedFamily reference ↗Unknown	Radeon AI PRO R97001 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Not reported Parallelization Single GPU Memory 32 GB per GPU Reported 2026-05-15 Full record →	736 × 480Frame count not reportedSteps not reportedBatch not reported	429 sReported time · reportedRender time; exact start/end boundary unstated Timing details missing
View ReportComfyUI	LTX 2.3 22B distilled 1.1Q3_K_STested weights ↗Image → video	Radeon RX 9070 XT1 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Windows Parallelization Single GPU Memory 16 GB per GPU Reported 2026-07-14 Full record →	512 × 704≈ 2.04 s clip · Batch 149 frames24 FPS playback11 stepsBatch 1	840.6 sGeneration time · reported Whole workflow · Cold
View ReportComfyUI	LTX-2.5 22B distilledINT8 ConvRotTested weights ↗Text → video	Radeon AI PRO R97001 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Ubuntu 24.04.4 LTS Parallelization Single GPU Memory 32 GB per GPU Reported 2026-08-18 Full record →	768 × 448≈ 1.71 s clip · Batch 141 frames24 FPS playback8 stepsBatch 1	37.08 sGeneration time · reported Whole workflow · Warm
View ReportComfyUI	LTX-2 19B devFP8Model reference ↗Text → video	Radeon RX 9060 XT1 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS CachyOS (Arch Linux), kernel 6.19 Parallelization Single GPU Memory 16 GB per GPU Reported Not reported Full record →	1280 × 720121 frames20 stepsBatch not reported	170.78 sReported time · reported Timing details missing
View ReportComfyUI	LTX 2.3 22B devFP8Tested weights ↗Text → video	Radeon RX 7900 XTX1 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Ubuntu Server 24.04.4 LTS Parallelization Single GPU Memory 24 GB per GPU Reported 2026-06-13 Full record →	Resolution not reportedFrame count not reported11 stepsBatch not reported	197.38 sGeneration time · reported Whole workflow · Timing details missing
View ReportComfyUI	LTX-2.5 22B distilledINT8 ConvRotTested weights ↗Video → video	Radeon AI PRO R97001 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Not reported Parallelization Single GPU Memory 32 GB per GPU Reported 2026-08-18 Full record →	864 × 480≈ 6.71 s clip · Batch 1161 frames24 FPS playback8 stepsBatch 1	59.37 sGeneration time · reportedComfyUI /history execution_start to execution_success; not the separate server_reported_execution_s value. Whole workflow · Timing details missing
View ReportComfyUI	LTX 2.3 22B distilledFP8Tested weights ↗Text → video	Radeon RX 9070 XT1 GPU Configuration Engine ComfyUI 0.35.0 Backend ROCm / HIP OS Windows 11 Parallelization Single GPU Memory 16 GB per GPU Reported 2026-09-11 Full record →	Resolution not reported126 frames11 stepsBatch not reported	213 sGeneration time · reported 15.6 GBPeak VRAM · reportedWindows performance counter sampled each second; rounded summary 106 sSampling time · reportedStage sum Whole workflow · Timing details missing
View ReportComfyUI	LTX-2Quant not reportedModel reference ↗Text → video	Radeon AI PRO R97001 GPU Configuration Engine ComfyUI Backend Not reported OS Windows 11 Pro build 26200 Parallelization Single GPU Memory 32 GB per GPU Reported Not reported Full record →	1280 × 720121 framesSteps not reportedBatch not reported	≈ 222 sReported time · range lowerApproximate source Avg Time; no per-clip raw timings or timer boundary. ≈ 280 sReported time · range upperApproximate source Avg Time; no per-clip raw timings or timer boundary. Timing details missing · range lower
View ReportComfyUI	LTX 2.3 (variant unreported)Quant not reportedFamily reference ↗Unknown	Radeon AI PRO R97001 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Not reported Parallelization Single GPU Memory 32 GB per GPU Reported 2026-05-15 Full record →	736 × 480Frame count not reportedSteps not reportedBatch not reported	307 sReported time · reportedRender time; exact start/end boundary unstated Timing details missing
View ReportComfyUI	LTX 2.3 22B distilled 1.1Q3_K_STested weights ↗Image → video	Radeon RX 9070 XT1 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Windows Parallelization Single GPU Memory 16 GB per GPU Reported 2026-07-14 Full record →	512 × 704≈ 2.04 s clip · Batch 149 frames24 FPS playback11 stepsBatch 1	390 sGeneration time · reported Whole workflow · Timing details missing
View ReportComfyUI	LTX-2.5 22B distilledINT8 ConvRotTested weights ↗Text → video	Radeon AI PRO R97001 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Ubuntu 24.04.4 LTS Parallelization Single GPU Memory 32 GB per GPU Reported 2026-08-18 Full record →	768 × 448≈ 1.71 s clip · Batch 141 frames24 FPS playback8 stepsBatch 1	26.34 sGeneration time · reported Whole workflow · Warm
View ReportComfyUI	LTX-2.3 22B devQuant not reportedModel reference ↗Text → video	Radeon RX 9060 XT1 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS CachyOS (Arch Linux), kernel 6.19 Parallelization Single GPU Memory 16 GB per GPU Reported Not reported Full record →	1280 × 720121 frames20 stepsBatch not reported	535.79 sReported time · reported Timing details missing
View ReportComfyUI	LTX-2.5 22B distilledINT8 ConvRotTested weights ↗Text → video	Radeon AI PRO R97001 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Not reported Parallelization Single GPU Memory 32 GB per GPU Reported 2026-08-18 Full record →	864 × 480≈ 6.71 s clip · Batch 1161 frames24 FPS playback8 stepsBatch 1	56.04 sGeneration time · reportedComfyUI /history execution_start to execution_success; not the separate server_reported_execution_s value. Whole workflow · Timing details missing
View ReportComfyUI	LTX 2.3 (variant unreported)Quant not reportedFamily reference ↗Unknown	Radeon AI PRO R97001 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Not reported Parallelization Single GPU Memory 32 GB per GPU Reported 2026-05-15 Full record →	736 × 480Frame count not reportedSteps not reportedBatch not reported	254 sReported time · reportedRender time; exact start/end boundary unstated Timing details missing
View ReportComfyUI	LTX 2.3 22B distilled 1.1Q3_K_STested weights ↗Image → video	Radeon RX 9070 XT1 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Windows Parallelization Single GPU Memory 16 GB per GPU Reported 2026-07-14 Full record →	512 × 704≈ 2.04 s clip · Batch 149 frames24 FPS playback11 stepsBatch 1	300 sGeneration time · reported Whole workflow · Timing details missing
View ReportComfyUI	LTX-2.5 22B distilledINT8 ConvRotTested weights ↗Text → video	Radeon AI PRO R97001 GPU Configuration Engine ComfyUI Backend ROCm / HIP OS Ubuntu 24.04.4 LTS Parallelization Single GPU Memory 32 GB per GPU Reported 2026-08-18 Full record →	768 × 448≈ 1.71 s clip · Batch 141 frames24 FPS playback8 stepsBatch 1	43.78 sGeneration time · reported Whole workflow · Warm

Explore all 29 configurations →

All video benchmarks · Methodology and source review