I was using https://www.coreweave.com/gpu-cloud-pricing https://www.coreweave.com/gpu-cloud-pricing the A4000s here, with 20ish steps 512x512 and I think it was

I was using https://www.coreweave.com/gpu-cloud-pricing https://www.coreweave.com/gpu-cloud-pricing the A4000s here, with 20ish steps 512x512 and I think it was close to a 1-2 s IIRC. There are some consumer cards that can get close i'm sure with some tweaking of image size, steps and other SD tuning.