In this article I will compare all samplers in Automatic 1111 UI as of June 2023
GPU - RTX 2060 6GB
optimizations: xformers and sdp - scaled dot product
model: Sweet-mix v2.0-flat
image workflow:
Prompt: masterpiece, best quality, 1girl, elf, green eyes, blonde, (standing:1.1), (forest:1.1), pov, perfect eyes, arms at sides, river, portrait, full body, smile, heeled sandals, beautiful landscape, trees
Negative prompt: extra fingers, fewer fingers, bad-hands-5, by bad-artist, (bad eyes:1.2), (misfigured pupils:1.2), (bad clothing:1.3), (undetailed clothing:1.3), ng_deepnegative_v1_75t, verybadimagenegative_v1.3, (nonsensical backrounds:1.2), (bad backrounds:1.2), (bad shadows:1.2), (bad anatomy:1.1)
Steps: 30
Hires fix steps: 15
Seed: 2861404250
Resolution: 1024x1536
CFG scale: 8
Denoising scale: 0.55
All samplers sorted by lowest generation time to highest:
PLMS - 00:56
Euler a - 00:57
DPM++ 2M - 00:57
Euler - 00:58
DPM fast - 00:59
DPM adaptive - 00:59
DPM++ 2M SDE Karras - 01:00
DPM++ 2M SDE - 01:00
DDIM - 01:01
UniPC - 01:05
DPM++ 2M karras - 01:20
DPM2 - 01:26
DPM++ 2S a - 01:28
DPM++ SDE - 01:30
Heun - 01:31
DPM++ SDE Karras - 01:31
LMS Karras - 01:33
DPM++ 2S a karras - 01:33
DPM2 Karras - 01:35
DPM2 a Karras - 02:41
DPM2 a - 02:24
LMS - 08:33 (really odd)
