Google Colaboratoryの無料枠と有料枠でStable Diffusionの動作速度を比較してみた

投稿日：: 2023/04/11

ソフトウェア::Stable Diffusion技術::AIサービス::その他

2023-05-04現在、無料枠では利用できない可能性があります。

Google ColaboratoryでStable Diffusionを動かす場合、無料と有料でどの程度変わるのか試してみたのでその結果。ざっくり4倍ほど変わるのかなというのが体感です。

レンダリング条件

今回は以下の設定で回した結果を比較します。

ベースとなるNotebookは以下を使っています。

https://gist.github.com/Lycolia/cb432ad1b1ce083482b5487c131b5d12/80a059931c538b10d55cf9fcbf82220f24e64653

設定値は以下です。ほぼデフォです。

設定	値
Propmpt	`(illustration:1.0), masterpiece, best quality, 1girl, solo, happy, smile, theater, (perspective:1.3), from below, (looking away:1.2), (from side:1.0), {{shot_hair}}, smile, bangs, shaggy, (brown hair:1.1), swept_bangs, thick_eyebrows, skin_fang, closed mouth, {{purple eyes}}, gray {{jacket}}, white shirt, glasses, {{small breasts}},`
Negative Prompt	`nsfw, (worst quality, low quality:1.4), (depth of field, blurry, bokeh:1.5), (greyscale, monochrome:1.0), multiple views, text, title, logo, signature, (tooth, lip, nose, 3d, realistic:1.0), dutch angle,(cropped:1.4), text, title, signature, logo, (loli:1.2), school satchel, pink, school bag, school uniform, from behind`
Model	AOM3A1B
VAE	orangemix.vae.pt
Sampleing method	Euler a
Sampleing steps	20
Width	512px
Height	512px
Batch count	1
Batch size	1
CFG Scale	7
Seed	-1

比較結果

レンダリング時間はTotal progressの時間を書いてます。

\	Colab無料枠	Colab Pro
GPUクラス	標準	プレミアム
メモリ	標準	ハイメモリ
GPU	Tesla T4	A100
システムRAM	12.7 GB	83.5 GB
GPU RAM	15.0 GB	40.0GB
ディスク	166.8 GB	166.8 GB
レンダリング時間	8秒	2秒

セットアップ時間はどちらも5分ほど。

スペック情報参考

無料枠

Golab Proで標準GPUにしても同じです。

Tue Apr 11 12:50:30 2023
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 525.85.12    Driver Version: 525.85.12    CUDA Version: 12.0     |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|                               |                      |               MIG M. |
|===============================+======================+======================|
|   0  Tesla T4            Off  | 00000000:00:04.0 Off |                    0 |
| N/A   70C    P8    33W /  70W |      0MiB / 15360MiB |      0%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+
| Processes:                                                                  |
|  GPU   GI   CI        PID   Type   Process name                  GPU Memory |
|        ID   ID                                                   Usage      |
|=============================================================================|
|  No running processes found                                                 |
+-----------------------------------------------------------------------------+
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2022 NVIDIA Corporation
Built on Wed_Sep_21_10:33:58_PDT_2022
Cuda compilation tools, release 11.8, V11.8.89
Build cuda_11.8.r11.8/compiler.31833905_0
              total        used        free      shared  buff/cache   available
Mem:           12Gi       628Mi       7.4Gi       5.0Mi       4.6Gi        11Gi
Swap:            0B          0B          0B

Colab Pro

Pay As You Goで有料枠買ってもGPUは同じです。

Tue Apr 11 12:55:03 2023
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 525.85.12    Driver Version: 525.85.12    CUDA Version: 12.0     |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|                               |                      |               MIG M. |
|===============================+======================+======================|
|   0  NVIDIA A100-SXM...  Off  | 00000000:00:04.0 Off |                    0 |
| N/A   39C    P0    46W / 400W |      0MiB / 40960MiB |      0%      Default |
|                               |                      |             Disabled |
+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+
| Processes:                                                                  |
|  GPU   GI   CI        PID   Type   Process name                  GPU Memory |
|        ID   ID                                                   Usage      |
|=============================================================================|
|  No running processes found                                                 |
+-----------------------------------------------------------------------------+
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2022 NVIDIA Corporation
Built on Wed_Sep_21_10:33:58_PDT_2022
Cuda compilation tools, release 11.8, V11.8.89
Build cuda_11.8.r11.8/compiler.31833905_0
              total        used        free      shared  buff/cache   available
Mem:           83Gi       756Mi        79Gi       1.0Mi       3.3Gi        82Gi
Swap:            0B          0B          0B