Evo 2 40B TPS calculator

Open weights Arc Institute,Stanford University,NVIDIA,Liquid,University of California (UC) Berkeley,Goodfire,Columbia University,University of California San Francisco 40.3B parameters February 2025

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

126 cards that can run it

818 cards we hold specifications for

Smallest card that fits

Tesla M40 24 GB

24 GB · Q3_K_M · 7.0 tok/s

Fastest card

B200

84.1 tok/s · 180 GB

Which GPUs can run Evo 2 40B?

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.

126 cards match

Calculating
Needs Quantisation Fit
84.1 tok/s

50–135 · low confidence

B200 NVIDIA 180 GB 8,000 GB/s Jan 2024 43.8 GB Q8_0 Comfortable
84.1 tok/s

50–135 · low confidence

B300 NVIDIA 288 GB 8,000 GB/s Sep 2025 43.8 GB Q8_0 Comfortable
67.1 tok/s

40–107 · low confidence

Radeon Instinct MI350X AMD 288 GB 8,190 GB/s Jan 2025 43.8 GB Q8_0 Comfortable
67.1 tok/s

40–107 · low confidence

Radeon Instinct MI355X AMD 288 GB 8,190 GB/s Jan 2025 43.8 GB Q8_0 Comfortable
53.7 tok/s

32–86 · low confidence

Radeon Instinct MI300 AMD 128 GB 6,550 GB/s Jan 2023 43.8 GB Q8_0 Comfortable
51.4 tok/s

31–82 · low confidence

H200 NVL NVIDIA 141 GB 4,890 GB/s Nov 2024 43.8 GB Q8_0 Comfortable
51.4 tok/s

31–82 · low confidence

H200 SXM 141 GB NVIDIA 141 GB 4,890 GB/s Nov 2024 43.8 GB Q8_0 Comfortable
49.2 tok/s

30–79 · low confidence

Radeon Instinct MI325X AMD 256 GB 6,000 GB/s Oct 2024 43.8 GB Q8_0 Comfortable
45.4 tok/s

27–73 · low confidence

DRIVE A100 PROD NVIDIA 32 GB 1,870 GB/s May 2020 25.1 GB Q4_K_M Tight
45.4 tok/s

27–73 · low confidence

GRID A100A NVIDIA 32 GB 1,870 GB/s May 2020 25.1 GB Q4_K_M Tight
43.7 tok/s

26–70 · low confidence

Radeon Instinct MI300A AMD 128 GB 5,325 GB/s Dec 2023 43.8 GB Q8_0 Comfortable
43.7 tok/s

26–70 · low confidence

Radeon Instinct MI300X AMD 192 GB 5,325 GB/s Dec 2023 43.8 GB Q8_0 Comfortable
43.7 tok/s

26–70 · low confidence

Radeon Instinct MI308X AMD 192 GB 5,325 GB/s Dec 2023 43.8 GB Q8_0 Comfortable
43.4 tok/s

26–69 · low confidence

GeForce RTX 5090 NVIDIA 32 GB 1,790 GB/s Jan 2025 25.1 GB Q4_K_M Tight
43.4 tok/s

26–69 · low confidence

GeForce RTX 5090 D NVIDIA 32 GB 1,790 GB/s Jan 2025 25.1 GB Q4_K_M Tight
41.4 tok/s

25–66 · low confidence

H100 NVL 94 GB NVIDIA 94 GB 3,940 GB/s Mar 2023 43.8 GB Q8_0 Comfortable
38.0 tok/s

23–61 · low confidence

GeForce RTX 5090 D V2 NVIDIA 24 GB 1,340 GB/s Aug 2025 20.4 GB Q3_K_M Tight
35.3 tok/s

21–57 · low confidence

H100 PCIe 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 43.8 GB Q8_0 Comfortable
35.3 tok/s

21–57 · low confidence

H100 SXM5 80 GB NVIDIA 80 GB 3,360 GB/s Oct 2022 43.8 GB Q8_0 Comfortable
35.3 tok/s

21–57 · low confidence

H100 SXM5 94 GB NVIDIA 94 GB 3,360 GB/s Mar 2023 43.8 GB Q8_0 Comfortable
35.3 tok/s

21–57 · low confidence

H100 SXM5 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 43.8 GB Q8_0 Comfortable
35.3 tok/s

21–57 · low confidence

H800 SXM5 NVIDIA 80 GB 3,360 GB/s Mar 2023 43.8 GB Q8_0 Comfortable
34.6 tok/s

21–55 · low confidence

A30X NVIDIA 24 GB 1,220 GB/s Apr 2021 20.4 GB Q3_K_M Tight
28.6 tok/s

17–46 · low confidence

GeForce RTX 3090 Ti NVIDIA 24 GB 1,010 GB/s Jan 2022 20.4 GB Q3_K_M Tight
28.6 tok/s

17–46 · low confidence

GeForce RTX 4090 NVIDIA 24 GB 1,010 GB/s Sep 2022 20.4 GB Q3_K_M Tight

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
Arc Institute,Stanford University,NVIDIA,Liquid,University of California (UC) Berkeley,Goodfire,Columbia University,University of California San Francisco
Organisation type
Academia,Industry,Industry,Academia,Academia,Academia
Country
United States of America
Published
19 February 2025
Authors
Garyk Brixi, Matthew G. Durrant, Jerome Ku, Michael Poli, Greg Brockman, Daniel Chang, Gabriel A. Gonzalez, Samuel H. King, David B. Li, Aditi T. Merchant, Mohsen Naghipourfar, Eric Nguyen, Chiara Ricci-Tam, David W. Romero, Gwanggyu Sun, Ali Taghibakshi, Anton Vorontsov, Brandon Yang, Myra Deng, Liv Gorton, Nam Nguyen, Nicholas K. Wang, Etowah Adams, Stephen A. Baccus, Steven Dillmann, Stefano Er…

What it does

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

Domain
Biology
Task
Protein or nucleotide language model (pLM/nLM)

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
40.3B

Table 1 lists 40.3B parameters as model size.

Training data
9,300,000,000,000 tokens

"We trained two versions of Evo 2: a smaller version at 7B parameters trained on 2.4 trillion tokens and a full version at 40B parameters trained on 9.3 trillion tokens."

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
2.3 × 10²⁴ FLOP

40.3e9 parameters * 9.3e12 training datapoints * 6 = 2.25e24. Same FLOPS estimate given by authors in Table 1.

How it was established
Operation counting,Reported

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

Apache 2.0 (weigths) https://huggingface.co/arcinstitute/evo2_40b_base Apache 2.0 (code) https://github.com/ArcInstitute/evo2?tab=readme-ov-file

Hugging Face
arcinstitute

How it is classified

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

Likely above 10²³ FLOP
Yes
Record confidence
Confident

Sources

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

Reference
Genome modeling and design across all domains of life with Evo 2
Last updated
28 November 2025

The extremes

What the numbers mean

The hardware side

Minimum card

Tesla M40 24 GB

Memory needed

20.4 GB

Fastest

84.1 tok/s

With 40.3B parameters, Evo 2 40B lands in the range a serious desktop card can handle once the weights are compressed. 126 of the cards we track can run it.

At the low end, a Tesla M40 24 GB handles it — 24 GB, at Q3_K_M, for about 7.0 tokens per second.

At the other end, a B200 generates roughly 84.1 tokens per second on it, on the strength of 8,000 GB/s of memory bandwidth.

What this model is

Evo 2 40B was published by Arc Institute,Stanford University,NVIDIA,Liquid,University of California (UC) Berkeley,Goodfire,Columbia University,University of California San Francisco, in United States of America, in February 2025. It comes out of academia,Industry,Industry,Academia,Academia,Academia.

It works in Biology, and is recorded as doing protein or nucleotide language model (pLM/nLM).

The weights are published, so it can be downloaded and run on your own hardware indefinitely, offline, with no account attached. It is published under the arcinstitute organisation on Hugging Face.

What decides the speed

Half the cards that hold it manage more than 21.1 tokens per second, and 106 exceed reading speed outright.

It is a dense model, so every parameter is read for every token produced. That makes speed track memory bandwidth almost exactly — a card with twice the bandwidth generates roughly twice as fast.

Memory here is estimated from size rather than computed from the architecture, which is not recorded for this model — the numbers are indicative rather than exact.

Training and provenance

The training run consumed about 2.3 × 10²⁴ FLOP. That figure describes the cost of creating it and has no bearing on how quickly it generates text.

It was trained on about 9,300,000,000,000 tokens of text.

Step by step

How to choose a GPU for Evo 2 40B

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

  1. 01

    Check what it needs before anything else

    Every card here has been checked against Evo 2 40B — around 20.4 GB at Q3_K_M. 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: at long context Evo 2 40B can slip off a card that handles short questions easily.

  3. 03

    Decide how much compression you will accept

    The quantisation column varies by card, because a bigger card holds a more accurate copy of Evo 2 40B — Q3_K_M on the smallest card that fits. Set a floor to hold the comparison at one level.

  4. 04

    Rank by throughput rather than spec sheet

    Ranking by tokens per second for Evo 2 40B follows memory bandwidth, not core counts, which is why the B200 tops it at 84.1 tok/s.

  5. 05

    Read the fit column last

    A tight fit runs Evo 2 40B but leaves nothing spare for a longer conversation; comfortable has headroom. If you expect to grow the context, buy for comfortable.

  6. 06

    Check the card from the other side

    Following a card through to its own page shows every other model it can hold, which is the question that follows once Evo 2 40B is settled.

Answers

Evo 2 40B — common questions

01

How much compute was used to train Evo 2 40B?

Around 2.3 × 10²⁴ 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.

02

Can I run Evo 2 40B if it does not fit in my GPU?

Only by offloading, which is usually a false economy: the part in system memory drags the whole thing down — the nearest miss we calculate is short by 7.1 GB. Our figures for Evo 2 40B assume it is fully resident.

03

Would two GPUs run Evo 2 40B faster?

Two cards buy memory rather than speed. That matters for Evo 2 40B only if one card cannot hold it — 126 can, so a second adds little.

04

Why does the quantisation differ between cards for Evo 2 40B?

Each card is shown running the least-compressed copy it can hold, and Evo 2 40B appears at 4 different compression levels across the cards that fit it. Bigger cards get the more accurate version.

05

How accurate are these Evo 2 40B speed estimates?

They are calculated from specifications rather than measured, and each carries a range — 50–135 tok/s on the B200, for instance. The same model and card vary by thirty to fifty per cent depending on the inference software and its version.

06

What GPU do I need to run Evo 2 40B?

The smallest card in our catalogue that holds Evo 2 40B is the Tesla M40 24 GB, with 24 GB of memory. It runs the model at Q3_K_M using about 20.4 GB, and produces roughly 7.0 tokens per second. 126 cards in total can run it.

07

How fast is Evo 2 40B on a GPU?

It depends on the card. The quickest we calculate is a B200 at about 84.1 tokens per second; the slowest that still runs it manages considerably less. Reading speed is around ten tokens per second, and 106 of the cards that can run Evo 2 40B clear that.

08

How much VRAM does Evo 2 40B need?

About 20.4 GB at Q3_K_M compression, 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.

09

Can I run Evo 2 40B on a 24 GB GPU?

Yes. A GeForce RTX 5090 D V2 with 24 GB runs it at Q3_K_M, using about 20.4 GB and generating roughly 38.0 tokens per second — a tight fit.

10

Is Evo 2 40B open source?

Its weights are published, so Evo 2 40B 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.

11

How many parameters does Evo 2 40B have?

Evo 2 40B has 40.3B parameters. Table 1 lists 40.3B parameters as model size. 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.

12

Who created Evo 2 40B?

Evo 2 40B was published by Arc Institute,Stanford University,NVIDIA,Liquid,University of California (UC) Berkeley,Goodfire,Columbia University,University of California San Francisco, based in United States of America, categorised as academia,Industry,Industry,Academia,Academia,Academia.

13

When was Evo 2 40B released?

Evo 2 40B was published in February 2025.

14

What is Evo 2 40B used for?

Evo 2 40B works in Biology, and is recorded as handling protein or nucleotide language model (pLM/nLM). 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.

15

Where can I download Evo 2 40B?

Its weights are published under the arcinstitute organisation on Hugging Face. We do not host model files — this site calculates what hardware is needed to run them.

Source

Original publication

Record last updated 28 November 2025

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.