Gemma 2 27B TPS calculator

Open weights Google DeepMind 27B parameters June 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

241 cards that can run it

818 cards we hold specifications for

Smallest card that fits

Xeon Phi 7120P

16 GB · Q3_K_M · 9.7 tok/s

Fastest card

B200

125 tok/s · 180 GB

Which GPUs can run Gemma 2 27B?

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.

241 cards match

Calculating
Needs Quantisation Fit
125 tok/s

107–151

B200 NVIDIA 180 GB 8,000 GB/s Jan 2024 30.1 GB Q8_0 Comfortable
125 tok/s

107–151

B300 NVIDIA 288 GB 8,000 GB/s Sep 2025 30.1 GB Q8_0 Comfortable
100 tok/s

60–160 · low confidence

Radeon Instinct MI350X AMD 288 GB 8,190 GB/s Jan 2025 30.1 GB Q8_0 Comfortable
100 tok/s

60–160 · low confidence

Radeon Instinct MI355X AMD 288 GB 8,190 GB/s Jan 2025 30.1 GB Q8_0 Comfortable
80.1 tok/s

48–128 · low confidence

Radeon Instinct MI300 AMD 128 GB 6,550 GB/s Jan 2023 30.1 GB Q8_0 Comfortable
76.7 tok/s

65–92

H200 NVL NVIDIA 141 GB 4,890 GB/s Nov 2024 30.1 GB Q8_0 Comfortable
76.7 tok/s

65–92

H200 SXM 141 GB NVIDIA 141 GB 4,890 GB/s Nov 2024 30.1 GB Q8_0 Comfortable
73.4 tok/s

44–117 · low confidence

Radeon Instinct MI325X AMD 256 GB 6,000 GB/s Oct 2024 30.1 GB Q8_0 Comfortable
65.2 tok/s

39–104 · low confidence

Radeon Instinct MI300A AMD 128 GB 5,325 GB/s Dec 2023 30.1 GB Q8_0 Comfortable
65.2 tok/s

39–104 · low confidence

Radeon Instinct MI300X AMD 192 GB 5,325 GB/s Dec 2023 30.1 GB Q8_0 Comfortable
65.2 tok/s

39–104 · low confidence

Radeon Instinct MI308X AMD 192 GB 5,325 GB/s Dec 2023 30.1 GB Q8_0 Comfortable
61.8 tok/s

53–74

H100 NVL 94 GB NVIDIA 94 GB 3,940 GB/s Mar 2023 30.1 GB Q8_0 Comfortable
52.7 tok/s

45–63

H100 PCIe 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 30.1 GB Q8_0 Comfortable
52.7 tok/s

45–63

H100 SXM5 80 GB NVIDIA 80 GB 3,360 GB/s Oct 2022 30.1 GB Q8_0 Comfortable
52.7 tok/s

45–63

H100 SXM5 94 GB NVIDIA 94 GB 3,360 GB/s Mar 2023 30.1 GB Q8_0 Comfortable
52.7 tok/s

45–63

H100 SXM5 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 30.1 GB Q8_0 Comfortable
52.7 tok/s

45–63

H800 SXM5 NVIDIA 80 GB 3,360 GB/s Mar 2023 30.1 GB Q8_0 Comfortable
47.8 tok/s

41–57

Tesla V100 SXM2 16 GB NVIDIA 16 GB 1,130 GB/s Nov 2019 14.4 GB Q3_K_M Tight
42.6 tok/s

36–51

DRIVE A100 PROD NVIDIA 32 GB 1,870 GB/s May 2020 23.8 GB Q6_K Comfortable
42.6 tok/s

36–51

GRID A100A NVIDIA 32 GB 1,870 GB/s May 2020 23.8 GB Q6_K Comfortable
40.8 tok/s

35–49

GeForce RTX 5090 NVIDIA 32 GB 1,790 GB/s Jan 2025 23.8 GB Q6_K Comfortable
40.8 tok/s

35–49

GeForce RTX 5090 D NVIDIA 32 GB 1,790 GB/s Jan 2025 23.8 GB Q6_K Comfortable
40.6 tok/s

35–49

GeForce RTX 5080 NVIDIA 16 GB 960 GB/s Jan 2025 14.4 GB Q3_K_M Tight
40.1 tok/s

24–64 · low confidence

Radeon Instinct MI250 AMD 128 GB 3,280 GB/s Nov 2021 30.1 GB Q8_0 Comfortable
40.1 tok/s

24–64 · low confidence

Radeon Instinct MI250X AMD 128 GB 3,280 GB/s Nov 2021 30.1 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
Google DeepMind
Organisation type
Industry
Country
United States of America
Published
24 June 2024
Authors
Gemma Team, Google DeepMind

What it does

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

Domain
Language
Task
Language modeling/generation, Chat, Code generation, Question answering, Quantitative reasoning

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
27B
Training data
13,000,000,000,000 tokens

"We train Gemma 2 27B on 13 trillion tokens of primarily-English data"

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
2.1 × 10²⁴ FLOP

"For the 27B model, we train on an 8x24x32 configuration of TPUv5p, totaling 6144 chips" trained on 13T tokens 6ND = 6*27000000000*13000000000000=2.106e+24

How it was established
Operation counting

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
Google TPU v5p
Chips used
6,144
Power draw
6.5 MW

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)
Training code
Unreleased

Gemma 2 is available under our commercially-friendly Gemma license, giving developers and researchers the ability to share and commercialize their innovations.

Hugging Face
google

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
Gemma 2 offers best-in-class performance, runs at incredible speed across different hardware and easily integrates with other AI tools.
Last updated
28 November 2025

The extremes

What the numbers mean

What you need to run it

Minimum card

Xeon Phi 7120P

Memory needed

14.4 GB

Fastest

125 tok/s

Gemma 2 27B reaches a parameter count of 27B. That lands in the range a serious desktop card can handle once the weights are compressed. The number of cards we track that can run it: 241.

The least hardware that works is Xeon Phi 7120P, with a memory capacity of 16 GB, running it at a compression of Q3_K_M and producing around 9.7 tokens per second.

Top of the range is B200, generating roughly 125 tokens per second on the strength of a memory bandwidth of 8,000 GB/s.

What this model is

Gemma 2 27B was published by Google DeepMind, in the country recorded as United States of America, during June 2024. It comes out of an organisation categorised as industry.

It works in the domain of Language, and is recorded as performing the task of language modeling/generation, Chat, Code generation, Question answering, Quantitative reasoning.

Because its weights were released, nothing about running it depends on a provider staying available — it is yours once downloaded. On Hugging Face it is published under the organisation google.

What decides the speed

Half the cards that hold it manage more than 19.0 tokens per second. Clearing the ten tokens per second that roughly matches reading speed: 196 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.

Its attention layout is on file, so the memory figures are computed exactly rather than approximated.

Training and provenance

The training run consumed about 2.1 × 10²⁴ FLOP, on hardware recorded as Google TPU v5p. That figure measures what producing the model cost, and has no bearing on how fast it answers.

It was trained on a corpus of about 13,000,000,000,000 tokens of text.

Step by step

How to choose a GPU for Gemma 2 27B

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

    Start from what it actually needs, which is the requirement of Gemma 2 27B, needing around 14.4 GB at a compression of Q3_K_M. That figure, not the headline performance of a card, is what decides whether it runs.

  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 Gemma 2 27B.

  3. 03

    Choose how far you will compress it

    The quantisation column varies by card, because a bigger card holds a more accurate copy, 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

    Rank by throughput rather than spec sheet

    Sort by speed to see how cards rank for Gemma 2 27B. It will not match a gaming ordering, because generation is bound by memory bandwidth. The card topping the list is B200, at 125 tok/s.

  5. 05

    Look at the headroom, not just the fit

    A tight fit runs, but leaves nothing spare for a longer conversation, in the case of Gemma 2 27B. 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

    Every card name links to its own page, which runs the same calculation across the whole model catalogue. A card is usually bought for more than one model, so it is worth a look before buying for Gemma 2 27B.

Answers

Gemma 2 27B — common questions

01

Gemma 2 27B— what is it used for?

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

02

Gemma 2 27B— where can I download it?

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

03

Gemma 2 27B— how much compute was used to train it?

Training consumed around 2.1 × 10²⁴ FLOP, on hardware recorded as Google TPU v5p. 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.

04

Gemma 2 27B— 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. The nearest miss we calculate falls short by 6.7 GB. Every figure here assumes the whole model is resident on the card.

05

Gemma 2 27B— 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: 241. So a second card is rarely the answer here.

06

Gemma 2 27B— 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: 5. Bigger cards get the more accurate version, and the quality floor above pins the comparison to one level.

07

Gemma 2 27B— 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: 107–151 tok/s on B200. The same model and card vary by thirty to fifty per cent depending on the inference software and its version.

08

Gemma 2 27B— what GPU do I need to run it?

The smallest card in our catalogue that holds it is Xeon Phi 7120P, with a memory capacity of 16 GB. It runs the model at a compression of Q3_K_M using about 14.4 GB, and produces roughly 9.7 tokens per second. The number of cards able to run it in total: 241.

09

Gemma 2 27B— how fast is it on a GPU?

It depends on the card. The quickest we calculate is B200, at about 125 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: 196.

10

Gemma 2 27B— how much VRAM does it need?

It needs about 14.4 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.

11

Gemma 2 27B— 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 Q3_K_M, using about 14.4 GB and generating roughly 47.8 tokens per second. The fit is tight.

12

Gemma 2 27B— 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 Q5_K_M, using about 20.6 GB and generating roughly 37.5 tokens per second. The fit is tight.

13

Gemma 2 27B— 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

Gemma 2 27B— how many parameters does it have?

It has a parameter count of 27B. 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

Gemma 2 27B— who created it?

It was published by Google DeepMind, based in United States of America, an organisation categorised as industry.

16

Gemma 2 27B— when was it released?

It was published in June 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.

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.