AWD-LSTM-DOC (fin) (23M) TPS calculator

Open weights NTT Communication Science Laboratories,Tohoku University 23M parameters August 2018

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 · 1,603 tok/s

Fastest card

B200

147,315 tok/s · 180 GB

Which GPUs can run AWD-LSTM-DOC (fin) (23M)?

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
147,315 tok/s

88,389–235,703 · low confidence

B200 NVIDIA 180 GB 8,000 GB/s Jan 2024 0.7 GB Q8_0 Comfortable
147,315 tok/s

88,389–235,703 · low confidence

B300 NVIDIA 288 GB 8,000 GB/s Sep 2025 0.7 GB Q8_0 Comfortable
117,634 tok/s

70,581–188,215 · low confidence

Radeon Instinct MI350X AMD 288 GB 8,190 GB/s Jan 2025 0.7 GB Q8_0 Comfortable
117,634 tok/s

70,581–188,215 · low confidence

Radeon Instinct MI355X AMD 288 GB 8,190 GB/s Jan 2025 0.7 GB Q8_0 Comfortable
94,079 tok/s

56,447–150,526 · low confidence

Radeon Instinct MI300 AMD 128 GB 6,550 GB/s Jan 2023 0.7 GB Q8_0 Comfortable
90,046 tok/s

54,028–144,074 · low confidence

H200 NVL NVIDIA 141 GB 4,890 GB/s Nov 2024 0.7 GB Q8_0 Comfortable
90,046 tok/s

54,028–144,074 · low confidence

H200 SXM 141 GB NVIDIA 141 GB 4,890 GB/s Nov 2024 0.7 GB Q8_0 Comfortable
86,179 tok/s

51,707–137,886 · low confidence

Radeon Instinct MI325X AMD 256 GB 6,000 GB/s Oct 2024 0.7 GB Q8_0 Comfortable
76,484 tok/s

45,890–122,374 · low confidence

Radeon Instinct MI300A AMD 128 GB 5,325 GB/s Dec 2023 0.7 GB Q8_0 Comfortable
76,484 tok/s

45,890–122,374 · low confidence

Radeon Instinct MI300X AMD 192 GB 5,325 GB/s Dec 2023 0.7 GB Q8_0 Comfortable
76,484 tok/s

45,890–122,374 · low confidence

Radeon Instinct MI308X AMD 192 GB 5,325 GB/s Dec 2023 0.7 GB Q8_0 Comfortable
72,552 tok/s

43,531–116,084 · low confidence

H100 NVL 94 GB NVIDIA 94 GB 3,940 GB/s Mar 2023 0.7 GB Q8_0 Comfortable
61,872 tok/s

37,123–98,995 · low confidence

H100 PCIe 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 0.7 GB Q8_0 Comfortable
61,872 tok/s

37,123–98,995 · low confidence

H100 SXM5 80 GB NVIDIA 80 GB 3,360 GB/s Oct 2022 0.7 GB Q8_0 Comfortable
61,872 tok/s

37,123–98,995 · low confidence

H100 SXM5 94 GB NVIDIA 94 GB 3,360 GB/s Mar 2023 0.7 GB Q8_0 Comfortable
61,872 tok/s

37,123–98,995 · low confidence

H100 SXM5 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 0.7 GB Q8_0 Comfortable
61,872 tok/s

37,123–98,995 · low confidence

H800 SXM5 NVIDIA 80 GB 3,360 GB/s Mar 2023 0.7 GB Q8_0 Comfortable
47,111 tok/s

28,267–75,378 · low confidence

Radeon Instinct MI250 AMD 128 GB 3,280 GB/s Nov 2021 0.7 GB Q8_0 Comfortable
47,111 tok/s

28,267–75,378 · low confidence

Radeon Instinct MI250X AMD 128 GB 3,280 GB/s Nov 2021 0.7 GB Q8_0 Comfortable
39,259 tok/s

23,556–62,815 · low confidence

Data Center GPU Max 1550 Intel 128 GB 3,280 GB/s Jan 2023 0.7 GB Q8_0 Comfortable
38,421 tok/s

23,053–61,474 · low confidence

Data Center GPU Max Subsystem Intel 128 GB 3,210 GB/s Jan 2023 0.7 GB Q8_0 Comfortable
37,565 tok/s

22,539–60,104 · low confidence

A100 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Nov 2020 0.7 GB Q8_0 Comfortable
37,565 tok/s

22,539–60,104 · low confidence

A100X NVIDIA 80 GB 2,040 GB/s Jun 2021 0.7 GB Q8_0 Comfortable
37,565 tok/s

22,539–60,104 · low confidence

A800 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Aug 2022 0.7 GB Q8_0 Comfortable
37,565 tok/s

22,539–60,104 · low confidence

H100 CNX NVIDIA 80 GB 2,040 GB/s Mar 2023 0.7 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
NTT Communication Science Laboratories,Tohoku University
Organisation type
Industry,Academia
Country
Japan
Published
30 August 2018
Authors
Sho Takase, Jun Suzuki, Masaaki Nagata

What it does

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

Domain
Language
Task
Language modeling

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
23M
Training data
tokens
Epochs
300

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
4.3 × 10¹⁶ FLOP

From Figure 2, 300 epochs on PTB, which has 1044112 tokens. 6 * 23M * 1044112 * 300 = 4.323e16

How it was established
Operation counting

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 (unrestricted)
Training code
Open source

code and weights, MIT: https://github.com/nttcslab-nlp/doc_lm?tab=readme-ov-file

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
37
Benchmark data
AWD-LSTM-DOC (fin) (23M)

Sources

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

Reference
Direct Output Connection for a High-Rank Language Model
Last updated
11 February 2026

The extremes

What the numbers mean

What you need to run it

Minimum card

Tesla C1080

Memory needed

0.7 GB

Fastest

147,315 tok/s

AWD-LSTM-DOC (fin) (23M) reaches a parameter count of 23M. 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 least hardware that works is Tesla C1080, with a memory capacity of 4 GB, running it at a compression of Q8_0 and producing around 1,603 tokens per second.

At the other end sits B200, generating roughly 147,315 tokens per second on the strength of a memory bandwidth of 8,000 GB/s.

What this model is

AWD-LSTM-DOC (fin) (23M) was published by NTT Communication Science Laboratories,Tohoku University, in the country recorded as Japan, during August 2018. It comes out of an organisation categorised as industry,Academia.

It works in the domain of Language, and is recorded as performing the task of language modeling.

Because its weights were released, nothing about running it depends on a provider staying available — it is yours once downloaded.

What decides the speed

Half the cards that hold it manage more than 4,136.6 tokens per second. Producing text faster than most people read it: 818 of them.

Being dense, it reads all of itself per token, which is why the ordering by speed below follows the ordering by memory bandwidth so closely.

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 4.3 × 10¹⁶ FLOP. 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 AWD-LSTM-DOC (fin) (23M)

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

    Every card here has been checked against AWD-LSTM-DOC (fin) (23M), needing around 0.7 GB at a compression of Q8_0. Capacity is the gate — a card either holds it or it does not.

  2. 02

    Decide how long your conversations run

    The conversation occupies memory too, and grows as it goes. Set the slider to the length you expect, because at long context a card that handles short questions easily can be dropped by AWD-LSTM-DOC (fin) (23M).

  3. 03

    Set a quality floor

    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

    Rank by throughput rather than spec sheet

    The speed ordering is effectively an ordering by memory bandwidth, for AWD-LSTM-DOC (fin) (23M). It will not match a gaming ordering, because generation is bound by memory bandwidth. The card topping the list is B200, at 147,315 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 AWD-LSTM-DOC (fin) (23M). 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

    Check the card from the other side

    Each card page repeats this sweep for every model we hold, answering what else the hardware is good for beyond AWD-LSTM-DOC (fin) (23M).

Answers

AWD-LSTM-DOC (fin) (23M) — common questions

01

AWD-LSTM-DOC (fin) (23M)— 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

AWD-LSTM-DOC (fin) (23M)— how much compute was used to train it?

Training consumed around 4.3 × 10¹⁶ FLOP. 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

AWD-LSTM-DOC (fin) (23M)— can I run it if it does not fit in my GPU?

Only by offloading, which is usually a false economy: the part held in system memory drags the whole thing down. Every figure here assumes the whole model is resident on the card.

04

AWD-LSTM-DOC (fin) (23M)— 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

AWD-LSTM-DOC (fin) (23M)— why does the quantisation differ between cards?

Because capacity varies, so does how hard it has to be squeezed. The number of distinct levels in the table above: 1. Bigger cards get the more accurate version, and the quality floor above pins the comparison to one level.

06

AWD-LSTM-DOC (fin) (23M)— how accurate are these speed estimates?

They are calculated from specifications rather than measured, and each carries a range. One example: 88,389–235,703 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

AWD-LSTM-DOC (fin) (23M)— 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 0.7 GB, and produces roughly 1,603 tokens per second. The number of cards able to run it in total: 818.

08

AWD-LSTM-DOC (fin) (23M)— how fast is it on a GPU?

It depends on the card. The quickest we calculate is B200, at about 147,315 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: 818.

09

AWD-LSTM-DOC (fin) (23M)— how much VRAM does it need?

It needs about 0.7 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

AWD-LSTM-DOC (fin) (23M)— 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 0.7 GB and generating roughly 27,437 tokens per second. The fit is comfortable.

11

AWD-LSTM-DOC (fin) (23M)— 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 0.7 GB and generating roughly 16,801 tokens per second. The fit is comfortable.

12

AWD-LSTM-DOC (fin) (23M)— 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 0.7 GB and generating roughly 20,808 tokens per second. The fit is comfortable.

13

AWD-LSTM-DOC (fin) (23M)— 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 0.7 GB and generating roughly 24,675 tokens per second. The fit is comfortable.

14

AWD-LSTM-DOC (fin) (23M)— 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

AWD-LSTM-DOC (fin) (23M)— how many parameters does it have?

It has a parameter count of 23M. 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

AWD-LSTM-DOC (fin) (23M)— who created it?

It was published by NTT Communication Science Laboratories,Tohoku University, based in Japan, an organisation categorised as industry,Academia.

17

AWD-LSTM-DOC (fin) (23M)— when was it released?

It was published in August 2018. 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

AWD-LSTM-DOC (fin) (23M)— what is it used for?

It works in the domain of Language, and is recorded as handling the task of language modeling. These are the areas it was designed around; they describe intent rather than a hard boundary.

Source

Original publication

Record last updated 11 February 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.