P-gemma TPS calculator

Open weights University of Siena 7B parameters August 2024

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

589 cards that can run it

818 cards we hold specifications for

Smallest card that fits

Tesla K20c

5 GB · Q3_K_M · 28.9 tok/s

Fastest card

B200

484 tok/s · 180 GB

Which GPUs can run P-gemma?

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.

589 cards match

Calculating
Needs Quantisation Fit
484 tok/s

290–774 · low confidence

B200 NVIDIA 180 GB 8,000 GB/s Jan 2024 8.2 GB Q8_0 Comfortable
484 tok/s

290–774 · low confidence

B300 NVIDIA 288 GB 8,000 GB/s Sep 2025 8.2 GB Q8_0 Comfortable
387 tok/s

232–618 · low confidence

Radeon Instinct MI350X AMD 288 GB 8,190 GB/s Jan 2025 8.2 GB Q8_0 Comfortable
387 tok/s

232–618 · low confidence

Radeon Instinct MI355X AMD 288 GB 8,190 GB/s Jan 2025 8.2 GB Q8_0 Comfortable
309 tok/s

185–495 · low confidence

Radeon Instinct MI300 AMD 128 GB 6,550 GB/s Jan 2023 8.2 GB Q8_0 Comfortable
296 tok/s

178–473 · low confidence

H200 NVL NVIDIA 141 GB 4,890 GB/s Nov 2024 8.2 GB Q8_0 Comfortable
296 tok/s

178–473 · low confidence

H200 SXM 141 GB NVIDIA 141 GB 4,890 GB/s Nov 2024 8.2 GB Q8_0 Comfortable
283 tok/s

170–453 · low confidence

Radeon Instinct MI325X AMD 256 GB 6,000 GB/s Oct 2024 8.2 GB Q8_0 Comfortable
251 tok/s

151–402 · low confidence

Radeon Instinct MI300A AMD 128 GB 5,325 GB/s Dec 2023 8.2 GB Q8_0 Comfortable
251 tok/s

151–402 · low confidence

Radeon Instinct MI300X AMD 192 GB 5,325 GB/s Dec 2023 8.2 GB Q8_0 Comfortable
251 tok/s

151–402 · low confidence

Radeon Instinct MI308X AMD 192 GB 5,325 GB/s Dec 2023 8.2 GB Q8_0 Comfortable
238 tok/s

143–381 · low confidence

H100 NVL 94 GB NVIDIA 94 GB 3,940 GB/s Mar 2023 8.2 GB Q8_0 Comfortable
203 tok/s

122–325 · low confidence

H100 PCIe 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 8.2 GB Q8_0 Comfortable
203 tok/s

122–325 · low confidence

H100 SXM5 80 GB NVIDIA 80 GB 3,360 GB/s Oct 2022 8.2 GB Q8_0 Comfortable
203 tok/s

122–325 · low confidence

H100 SXM5 94 GB NVIDIA 94 GB 3,360 GB/s Mar 2023 8.2 GB Q8_0 Comfortable
203 tok/s

122–325 · low confidence

H100 SXM5 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 8.2 GB Q8_0 Comfortable
203 tok/s

122–325 · low confidence

H800 SXM5 NVIDIA 80 GB 3,360 GB/s Mar 2023 8.2 GB Q8_0 Comfortable
155 tok/s

93–248 · low confidence

Radeon Instinct MI250 AMD 128 GB 3,280 GB/s Nov 2021 8.2 GB Q8_0 Comfortable
155 tok/s

93–248 · low confidence

Radeon Instinct MI250X AMD 128 GB 3,280 GB/s Nov 2021 8.2 GB Q8_0 Comfortable
131 tok/s

79–210 · low confidence

CMP 170HX 8 GB NVIDIA 8 GB 1,490 GB/s Sep 2021 6.6 GB Q6_K Tight
129 tok/s

77–206 · low confidence

Data Center GPU Max 1550 Intel 128 GB 3,280 GB/s Jan 2023 8.2 GB Q8_0 Comfortable
126 tok/s

76–202 · low confidence

Data Center GPU Max Subsystem Intel 128 GB 3,210 GB/s Jan 2023 8.2 GB Q8_0 Comfortable
123 tok/s

74–197 · low confidence

A100 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Nov 2020 8.2 GB Q8_0 Comfortable
123 tok/s

74–197 · low confidence

A100X NVIDIA 80 GB 2,040 GB/s Jun 2021 8.2 GB Q8_0 Comfortable
123 tok/s

74–197 · low confidence

A800 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Aug 2022 8.2 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
University of Siena
Organisation type
Academia
Country
Italy
Published
12 August 2024
Authors
Kamyar Zeinalipour, Neda Jamshidi, Monica Bianchini, Marco Maggini, Marco Gori

What it does

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

Domain
Biology
Task
Protein generation, Protein design
Base model
Gemma 7B

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
7B

7B

Training data
tokens

42,000 protein sequences × 512 tokens/sequence = 21,504,000 total tokens (2.15 × 10⁷ datapoints) Training was not done on all data: "The training configuration utilized a sequence length of 512, with a maximum training step limit of 2000 and a batch size of 1, coupled with a gradient accumulation step size of 16 for enhanced training efficiency." 2000*512*16=16384000 Epochs: (2000*512*16)/21504000=0.76

Epochs
0.76

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.

How it was established
Operation counting
Fine-tuning compute
6.9 × 10¹⁷ FLOP

6 FLOP / token / parameter * 7*10^9 parameters * 16384000 tokens [see dataset size notes] = 6.88128e+17 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 RTX A6000
Chips used
4
Power draw
2.4 kW

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)
Hugging Face
Kamyar-zeinalipour

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
2

Sources

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

Reference
Design Proteins Using Large Language Models: Enhancements and Comparative Analyses
Last updated
25 May 2026

The extremes

What the numbers mean

What it takes to run this model

Minimum card

Tesla K20c

Memory needed

4.1 GB

Fastest

484 tok/s

P-gemma reaches a parameter count of 7B. 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: 589.

The smallest card that holds it is Tesla K20c, with a memory capacity of 5 GB, running it at a compression of Q3_K_M and producing around 28.9 tokens per second.

At the other end sits B200, generating roughly 484 tokens per second on the strength of a memory bandwidth of 8,000 GB/s.

What this model is

P-gemma was published by University of Siena, in the country recorded as Italy, during August 2024. It comes out of an organisation categorised as academia.

It works in the domain of Biology, and is recorded as performing the task of protein generation, Protein design.

Rather than being trained from scratch, it is derived from Gemma 7B. That is the usual way a specialised model is produced.

The weights being open is what puts this page in the calculator rather than only in the catalogue: it is a model you can actually hold. On Hugging Face it is published under the organisation Kamyar-zeinalipour.

What decides the speed

Across every card that can run it, the middle of the range sits at 26.1 tokens per second. Clearing the ten tokens per second that roughly matches reading speed: 559 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.

Its internal architecture is not on file, so memory is approximated from the parameter count and marked accordingly. Expect the real figure to differ, more so at long context.

Step by step

How to choose a GPU for P-gemma

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 P-gemma, needing around 4.1 GB at a compression of Q3_K_M. No amount of processing power compensates for a card that cannot hold it.

  2. 02

    Decide how long your conversations run

    Longer conversations cost memory on top of what the weights need. Move the slider to your real working length before trusting any row for P-gemma.

  3. 03

    Decide how much compression you will accept

    Each card runs the least-compressed copy it can hold, reaching a compression of Q3_K_M 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

    Sort by speed to see how cards rank for P-gemma. It will not match a gaming ordering, because generation is bound by memory bandwidth. The card topping the list is B200, at 484 tok/s.

  5. 05

    Check the fit verdict before buying

    The fit column separates cards that just manage it from those with room to spare, in the case of P-gemma. 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

    Open the card you have settled on

    Following a card through to its own page shows every other model it can hold, which is the question that follows once you have settled on P-gemma.

Answers

P-gemma — common questions

01

P-gemma— where can I download it?

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

02

P-gemma— 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. The nearest miss we calculate falls short by 1.3 GB. Every figure here assumes the whole model is resident on the card.

03

P-gemma— 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: 589. So a second card is rarely the answer here.

04

P-gemma— 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: 4. Bigger cards get the more accurate version, and the quality floor above pins the comparison to one level.

05

P-gemma— 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: 290–774 tok/s on B200. The same model and card vary by thirty to fifty per cent depending on the inference software and its version.

06

P-gemma— what GPU do I need to run it?

The smallest card in our catalogue that holds it is Tesla K20c, with a memory capacity of 5 GB. It runs the model at a compression of Q3_K_M using about 4.1 GB, and produces roughly 28.9 tokens per second. The number of cards able to run it in total: 589.

07

P-gemma— how fast is it on a GPU?

It depends on the card. The quickest we calculate is B200, at about 484 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: 559.

08

P-gemma— how much VRAM does it need?

It needs about 4.1 GB at a compression of Q3_K_M, 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

P-gemma— 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 Q6_K, using about 6.6 GB and generating roughly 131 tokens per second. The fit is tight.

10

P-gemma— 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 8.2 GB and generating roughly 55.2 tokens per second. The fit is comfortable.

11

P-gemma— 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 8.2 GB and generating roughly 68.4 tokens per second. The fit is comfortable.

12

P-gemma— 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 8.2 GB and generating roughly 81.1 tokens per second. The fit is comfortable.

13

P-gemma— 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.

14

P-gemma— how many parameters does it have?

It has a parameter count of 7B. 7B. 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.

15

P-gemma— who created it?

It was published by University of Siena, based in Italy, an organisation categorised as academia.

16

P-gemma— when was it released?

It was published in August 2024. Capability per parameter has improved considerably since, so a newer model of the same size is often the better use of the same hardware.

17

P-gemma— what is it used for?

It works in the domain of Biology, and is recorded as handling the task of protein generation, Protein design. 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.