Taiyi-Stable Diffusion TPS calculator

Open weights IDEA CCNL 1B parameters October 2022

Each card below is assessed against this model at the context length and minimum quality you choose. Speed is an estimate for a single request, calculated from the card's memory bandwidth and the size of the model once compressed.

Calculated for this model

818 cards that can run it

818 cards we hold specifications for

Smallest card that fits

Tesla C1080

4 GB · Q8_0 · 36.9 tok/s

Fastest card

B200

3,388 tok/s · 180 GB

Which GPUs can run Taiyi-Stable Diffusion?

Set the inputs, read the answer

A longer conversation needs more memory, which can push this model off smaller cards.

Hides cards that would only fit the model by compressing it below this point.

818 cards match

Calculating
Needs Quantisation Fit
3,388 tok/s

2,033–5,421 · low confidence

B200 NVIDIA 180 GB 8,000 GB/s Jan 2024 1.8 GB Q8_0 Comfortable
3,388 tok/s

2,033–5,421 · low confidence

B300 NVIDIA 288 GB 8,000 GB/s Sep 2025 1.8 GB Q8_0 Comfortable
2,706 tok/s

1,623–4,329 · low confidence

Radeon Instinct MI350X AMD 288 GB 8,190 GB/s Jan 2025 1.8 GB Q8_0 Comfortable
2,706 tok/s

1,623–4,329 · low confidence

Radeon Instinct MI355X AMD 288 GB 8,190 GB/s Jan 2025 1.8 GB Q8_0 Comfortable
2,164 tok/s

1,298–3,462 · low confidence

Radeon Instinct MI300 AMD 128 GB 6,550 GB/s Jan 2023 1.8 GB Q8_0 Comfortable
2,071 tok/s

1,243–3,314 · low confidence

H200 NVL NVIDIA 141 GB 4,890 GB/s Nov 2024 1.8 GB Q8_0 Comfortable
2,071 tok/s

1,243–3,314 · low confidence

H200 SXM 141 GB NVIDIA 141 GB 4,890 GB/s Nov 2024 1.8 GB Q8_0 Comfortable
1,982 tok/s

1,189–3,171 · low confidence

Radeon Instinct MI325X AMD 256 GB 6,000 GB/s Oct 2024 1.8 GB Q8_0 Comfortable
1,759 tok/s

1,055–2,815 · low confidence

Radeon Instinct MI300A AMD 128 GB 5,325 GB/s Dec 2023 1.8 GB Q8_0 Comfortable
1,759 tok/s

1,055–2,815 · low confidence

Radeon Instinct MI300X AMD 192 GB 5,325 GB/s Dec 2023 1.8 GB Q8_0 Comfortable
1,759 tok/s

1,055–2,815 · low confidence

Radeon Instinct MI308X AMD 192 GB 5,325 GB/s Dec 2023 1.8 GB Q8_0 Comfortable
1,669 tok/s

1,001–2,670 · low confidence

H100 NVL 94 GB NVIDIA 94 GB 3,940 GB/s Mar 2023 1.8 GB Q8_0 Comfortable
1,423 tok/s

854–2,277 · low confidence

H100 PCIe 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 1.8 GB Q8_0 Comfortable
1,423 tok/s

854–2,277 · low confidence

H100 SXM5 80 GB NVIDIA 80 GB 3,360 GB/s Oct 2022 1.8 GB Q8_0 Comfortable
1,423 tok/s

854–2,277 · low confidence

H100 SXM5 94 GB NVIDIA 94 GB 3,360 GB/s Mar 2023 1.8 GB Q8_0 Comfortable
1,423 tok/s

854–2,277 · low confidence

H100 SXM5 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 1.8 GB Q8_0 Comfortable
1,423 tok/s

854–2,277 · low confidence

H800 SXM5 NVIDIA 80 GB 3,360 GB/s Mar 2023 1.8 GB Q8_0 Comfortable
1,084 tok/s

650–1,734 · low confidence

Radeon Instinct MI250 AMD 128 GB 3,280 GB/s Nov 2021 1.8 GB Q8_0 Comfortable
1,084 tok/s

650–1,734 · low confidence

Radeon Instinct MI250X AMD 128 GB 3,280 GB/s Nov 2021 1.8 GB Q8_0 Comfortable
903 tok/s

542–1,445 · low confidence

Data Center GPU Max 1550 Intel 128 GB 3,280 GB/s Jan 2023 1.8 GB Q8_0 Comfortable
884 tok/s

530–1,414 · low confidence

Data Center GPU Max Subsystem Intel 128 GB 3,210 GB/s Jan 2023 1.8 GB Q8_0 Comfortable
864 tok/s

518–1,382 · low confidence

A100 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Nov 2020 1.8 GB Q8_0 Comfortable
864 tok/s

518–1,382 · low confidence

A100X NVIDIA 80 GB 2,040 GB/s Jun 2021 1.8 GB Q8_0 Comfortable
864 tok/s

518–1,382 · low confidence

A800 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Aug 2022 1.8 GB Q8_0 Comfortable
864 tok/s

518–1,382 · low confidence

H100 CNX NVIDIA 80 GB 2,040 GB/s Mar 2023 1.8 GB Q8_0 Comfortable

Speeds are estimates for a single request — one conversation at a time — calculated from memory bandwidth, model size and quantisation. Real throughput varies with the inference runtime and its version. Figures published by hardware vendors measure many simultaneous requests and are much higher.

On record

Full specification

Everything on record for this model. Most of it describes how it was trained rather than how it runs — useful context for judging how much work went into it, and how it compares with models built at a different scale.

Origin

Who built this model, where, and when it was published.

Organisation
IDEA CCNL
Organisation type
Academia
Country
China
Published
31 October 2022
Authors
Jiaxing Zhang, Ruyi Gan, Junjie Wang, Yuxiang Zhang, Lin Zhang, Ping Yang, Xinyu Gao, Ziwei Wu, Xiaoqun Dong, Junqing He, Jianheng Zhuo, Qi Yang, Yongfeng Huang, Xiayu Li, Yanghan Wu, Junyu Lu, Xinyu Zhu, Weifeng Chen, Ting Han, Kunhao Pan, Rui Wang, Hao Wang, Xiaojun Wu, Zhongshen Zeng, Chongpei Chen

What it does

The problem areas the model was built for. A model can carry several of each.

Domain
Image generation
Task
Image generation, Text-to-image
Base model
Stable Diffusion (LDM-KL-8-G)

Size

How large the model is and how much data it was trained on. Parameters are the figure that decides whether it fits on a given graphics card.

Parameters
1B
Training data
tokens

"trained on 20M filtered Chinese image-text pairs"

Training compute

The arithmetic performed to train the model, measured in floating-point operations. It is a measure of what the training run cost, not of how fast the finished model answers you.

Training compute
5.1 × 10²² FLOP
How it was established
Hardware
Fine-tuning compute
1.1 × 10²¹ FLOP

Fine-tuning: 32 NVIDIA A100 GPUs for 100 hours 32 * 312e12 * 30% * 100 * 60 * 60 = 1.078272e+21 FLOP Base model: Stable Diffusion, 5e+22 FLOP

The training run

What it physically took to train: which chips, how many, for how long, and what that drew from the wall.

Training hardware
NVIDIA A100
Chips used
32
Wall-clock time
100 hours

32 NVIDIA A100 GPUs for 100 hours

Power draw
25.6 kW
Compute cost
$113,638

Availability

Whether you can obtain the model and run it on your own hardware, which is what decides if any of the graphics-card figures on this page apply.

Weights
Open — downloadable
Model access
Open weights (restricted use)

How it is classified

Labels the source dataset applies when tracking notable models, and how confident it is in the entry.

Record confidence
Confident
Citations
139

Sources

Where this record came from and when it was last checked.

Reference
Fengshenbang 1.0: Being the Foundation of Chinese Cognitive Intelligence
Last updated
25 May 2026

The extremes

What the numbers mean

Hardware requirements in practice

Minimum card

Tesla C1080

Memory needed

1.8 GB

Fastest

3,388 tok/s

Taiyi-Stable Diffusion reaches a parameter count of 1B. That is small enough that hardware is rarely the obstacle, including on cards several years old. The number of cards we track that can run it: 818.

The entry point is Tesla C1080, with a memory capacity of 4 GB, running it at a compression of Q8_0 and producing around 36.9 tokens per second.

The fastest we calculate for it is B200, generating roughly 3,388 tokens per second on the strength of a memory bandwidth of 8,000 GB/s.

About this model

Taiyi-Stable Diffusion was published by IDEA CCNL, in the country recorded as China, during October 2022. The category the publisher falls under is academia.

It works in the domain of Image generation, and is recorded as performing the task of image generation, Text-to-image.

Rather than being trained from scratch, it is derived from Stable Diffusion (LDM-KL-8-G). That is the usual way a specialised model is produced.

The weights are published, so it can be downloaded and run on your own hardware indefinitely, offline, with no account attached.

How fast it runs, and why

Across every card that can run it, the middle of the range sits at 95.1 tokens per second. Clearing the ten tokens per second that roughly matches reading speed: 806 of them.

Every weight participates in every token here, so bandwidth is the whole story: the ranking below is effectively a ranking of memory throughput.

Without the attention layout on record, the memory column is an approximation. It is close enough to choose hardware by, and least reliable at long context.

How it was trained

Producing it required arithmetic totalling around 5.1 × 10²² FLOP, on hardware recorded as NVIDIA A100. That figure measures what producing the model cost, and has no bearing on how fast it answers.

Step by step

How to choose a GPU for Taiyi-Stable Diffusion

The table above has already assessed every card we hold specifications for against this model. Getting to your answer takes six steps.

  1. 01

    Start from the memory column

    Start from what it actually needs, which is the requirement of Taiyi-Stable Diffusion, needing around 1.8 GB at a compression of Q8_0. That figure, not the headline performance of a card, is what decides whether it runs.

  2. 02

    Match the context to your actual use

    Set the context to what you will actually use. The cache grows with the conversation, and it is the usual reason a card that seemed fine stops fitting Taiyi-Stable Diffusion.

  3. 03

    Choose how far you will compress it

    Compression is what makes a model fit smaller cards, at some cost in accuracy, reaching a compression of Q8_0 on the smallest card that fits. Setting a minimum quality drops the cards that only manage it by squeezing further than you would want, and holds the comparison at one level.

  4. 04

    Sort by speed

    The speed ordering is effectively an ordering by memory bandwidth, for Taiyi-Stable Diffusion. It will not match a gaming ordering, because generation is bound by memory bandwidth. The card topping the list is B200, at 3,388 tok/s.

  5. 05

    Read the fit column last

    The fit column separates cards that just manage it from those with room to spare, in the case of Taiyi-Stable Diffusion. Comfortable means you can grow the context later. That difference matters more than a few tokens per second, so buy for comfortable if you expect to.

  6. 06

    See what else that card runs

    Each card page repeats this sweep for every model we hold, answering what else the hardware is good for beyond Taiyi-Stable Diffusion.

Answers

Taiyi-Stable Diffusion — common questions

01

Taiyi-Stable Diffusion— where can I download it?

The weights are published, though we do not hold a repository link for it. This site calculates hardware requirements rather than hosting model files.

02

Taiyi-Stable Diffusion— how much compute was used to train it?

Training consumed around 5.1 × 10²² FLOP, on hardware recorded as NVIDIA A100. That measures what producing the model cost and says nothing about how quickly it answers once trained — inference speed comes from memory bandwidth, not from the training budget.

03

Taiyi-Stable Diffusion— can I run it if it does not fit in my GPU?

Partly. Layers that do not fit sit in system memory and run at a fraction of the speed, so a mostly-offloaded model is rarely worth using. Every figure here assumes the whole model is resident on the card.

04

Taiyi-Stable Diffusion— would two GPUs run it faster?

A second card roughly doubles the memory available but not the generation rate. The number already able to run it alone: 818. So a second card is rarely the answer here.

05

Taiyi-Stable Diffusion— why does the quantisation differ between cards?

A larger card holds a more accurate copy. The number of compression levels used across the cards that run it: 1. Bigger cards get the more accurate version, and the quality floor above pins the comparison to one level.

06

Taiyi-Stable Diffusion— how accurate are these speed estimates?

These are estimates with real error bars, and any of them could reasonably land anywhere in its published range depending on which runtime you use. The fastest result here: 2,033–5,421 tok/s on B200. The same model and card vary by thirty to fifty per cent depending on the inference software and its version.

07

Taiyi-Stable Diffusion— what GPU do I need to run it?

The smallest card in our catalogue that holds it is Tesla C1080, with a memory capacity of 4 GB. It runs the model at a compression of Q8_0 using about 1.8 GB, and produces roughly 36.9 tokens per second. The number of cards able to run it in total: 818.

08

Taiyi-Stable Diffusion— how fast is it on a GPU?

It depends on the card. The quickest we calculate is B200, at about 3,388 tokens per second; the slowest that still runs it manages considerably less. Reading speed is around ten tokens per second, and the number of cards clearing that: 806.

09

Taiyi-Stable Diffusion— how much VRAM does it need?

It needs about 1.8 GB at a compression of Q8_0, which is what the smallest card that runs it uses. Less compression needs more: the figures in the memory column above are recalculated for each card, because each one holds the least-compressed version it can.

10

Taiyi-Stable Diffusion— can I run it on a GPU holding 8 GB?

Yes. The card CMP 170HX 8 GB, holding 8 GB, runs it at a compression of Q8_0, using about 1.8 GB and generating roughly 631 tokens per second. The fit is comfortable.

11

Taiyi-Stable Diffusion— can I run it on a GPU holding 12 GB?

Yes. The card GeForce RTX 3080 Ti, holding 12 GB, runs it at a compression of Q8_0, using about 1.8 GB and generating roughly 386 tokens per second. The fit is comfortable.

12

Taiyi-Stable Diffusion— can I run it on a GPU holding 16 GB?

Yes. The card Tesla V100 SXM2 16 GB, holding 16 GB, runs it at a compression of Q8_0, using about 1.8 GB and generating roughly 479 tokens per second. The fit is comfortable.

13

Taiyi-Stable Diffusion— can I run it on a GPU holding 24 GB?

Yes. The card GeForce RTX 5090 D V2, holding 24 GB, runs it at a compression of Q8_0, using about 1.8 GB and generating roughly 568 tokens per second. The fit is comfortable.

14

Taiyi-Stable Diffusion— is it open source?

Its weights are published, so it can be downloaded and run on your own hardware. Note that open weights is not the same as open source in the full sense — it says nothing about the training data, the training code, or the commercial terms attached.

15

Taiyi-Stable Diffusion— how many parameters does it have?

It has a parameter count of 1B. That figure is the total, and it is what decides how much memory the model needs — roughly half a gigabyte per billion at the compression most people use.

16

Taiyi-Stable Diffusion— who created it?

It was published by IDEA CCNL, based in China, an organisation categorised as academia.

17

Taiyi-Stable Diffusion— when was it released?

It was published in October 2022. Capability per parameter has improved considerably since, so a newer model of the same size is often the better use of the same hardware.

18

Taiyi-Stable Diffusion— what is it used for?

It works in the domain of Image generation, and is recorded as handling the task of image generation, Text-to-image. A model can carry several of each, so these are the areas it was built for rather than a limit on what it will attempt.

Source

Original publication

Record last updated 25 May 2026

The other direction

Looking at it from the other side?

This page starts from the model. If you already own a card and want to know everything it will run, start from the hardware instead.