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Gemma 1.1 2B IT — Hardware Requirements & GPU Compatibility

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Gemma 1.1 2B IT is a 2.5B-parameter open language model from Google in the Gemma family. At Q4_K_M it needs about 1.65 GB of VRAM — see which GPUs and Macs can run it below.

2.5B params · denseGemma Terms36.6K downloads174 likes898 quant downloads
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Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 32KBest on24 GB Q4_K_M · ~397 tok/s · 32KMacs from8 GB Q4_K_M · ~43 tok/s

Gemma Terms

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run Gemma 1.1 2B IT

One recommended way. Every other method, OS and quant is in the step-by-step guide.Each way opens a step-by-step guide for your OS and quant.

Recommended

Ollama
one command · needs Ollama installed
$ollama run hf.co/MaziyarPanahi/gemma-1.1-2b-it-GGUF:Q4_K_M

Q4_K_M fits fully on the RTX 4090 · 20.5 GB free · 16K context

Download: gemma-1.1-2b-it.Q4_K_M.gguf1.63 GBMaziyarPanahi

install, OS, other quants

Ways to runOther ways

each opens step-by-step

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How Much VRAM Does Gemma 1.1 2B IT Need?

Select a quantization level; the listed hardware adheres to it.

QuantizationVRAM+32KOn RTX 4090 (reference)
1.2 GB5.1 GB2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 32K context · ~560 tok/s
1.2 GB5.2 GB3-bit small — 3-bit small quantizationFits: 32K context · ~542 tok/s
1.3 GB5.3 GB3-bit medium — 3-bit medium quantizationFits: 32K context · ~489 tok/s
1.4 GB5.4 GB4-bit · legacy — 4-bit legacy quantizationFits: 32K context · ~475 tok/s
1.6 GB5.6 GB4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 32K context · ~397 tok/s
2.0 GB5.9 GB5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 32K context · ~334 tok/s
2.3 GB6.2 GB6-bit, very good — 6-bit quantization, very good qualityFits: 32K context · ~289 tok/s
2.8 GB6.7 GB8-bit, near-lossless — 8-bit quantization, near-losslessFits: 32K context · ~237 tok/s
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

3.5GBat 16K context

Weights
1.1 GB
KV cache
2.1 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 20.5 GB free · ~397 tok/s

≥50 tok/s needs ≥127 GB/s · RTX 5090 ~706, RTX 3090 Ti ~397

Which Hardware Can Run Gemma 1.1 2B IT?

Q4_K_M · 1.6 GB

Gemma 1.1 2B IT (Q4_K_M) requires 1.6 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 3+ GB is recommended. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti. 163 devices with unified memory can run Gemma 1.1 2B IT, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB).

By VRAM tier · typical GPUs and Macs at Q4_K_M
8 GB · RTX 4060Q4_K_M · 3.5 GB · ~107 tok/s · 32K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 3.5 GB · ~142 tok/s · 32K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 3.5 GB · ~177 tok/s · 32K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 3.5 GB · ~397 tok/s · 32K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 3.5 GB · ~51 tok/s · 32KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 3.5 GB · ~232 tok/s · 32KMacs →

How good is Gemma 1.1 2B IT?

llmrun Score blends public benchmark boards into one number; 100 = the average open model.

Not enough data yet for an llmrun Score.

A Score needs results on enough independent boards. How the Composite Score is built

Benchmarks

This is the single board showing results for this model; badges show who ran the test.

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Specifications

Publisher
Google
Family
Gemma
Parameters
2.5B
Release Date
2024-03-26
License
Gemma Terms

Frequently Asked Questions

How much VRAM does Gemma 1.1 2B IT need?

Gemma 1.1 2B IT requires 1.6 GB of VRAM at Q4_K_M, or 5.5 GB at BF16.

VRAM = Weights + KV Cache + Overhead

Weights = 2.5B × 4.8 bits ÷ 8 = 1.5 GB

KV Cache + Overhead ≈ 0.1 GB (at 2K context + ~0.3 GB framework)

Fit ratings and hardware model lists check this model with room for a 16K-token context, which needs a little more memory.

VRAM usage by quantization

1.6 GB

Learn more about VRAM estimation →

What's the best quantization for Gemma 1.1 2B IT?

For Gemma 1.1 2B IT, Q4_K_M (1.6 GB) offers the best balance of quality and VRAM usage. Q5_K_S (1.9 GB) provides better quality if you have the VRAM. The smallest option is IQ3_XS at 1.1 GB.

VRAM requirement by quantization

IQ3_XS
1.1 GB
Q3_K_M
1.3 GB
Q4_K_S
1.6 GB
Q4_K_M ★
1.6 GB
Q5_K_M
2.0 GB
BF16
5.5 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Gemma 1.1 2B IT on a Mac?

Yes — MacBook Air 13" M3 (8 GB) and 145 other Macs can run Gemma 1.1 2B IT. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 1.6 GB of usable unified memory (RAM minus macOS overhead).

Can I run Gemma 1.1 2B IT locally?

Yes — Gemma 1.1 2B IT can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Gemma 1.1 2B IT?

At Q4_K_M, Gemma 1.1 2B IT can reach ~2909 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~397 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = (bandwidth GB/s ÷ model GB) × efficiency

Example: NVIDIA B200 → 8000 ÷ 1.65 × 0.65 = ~3152 tok/s

Estimated speed at Q4_K_M (1.6 GB)

~3152 tok/s
~397 tok/s
~3152 tok/s
~2909 tok/s

Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.

Learn more about tok/s estimation →

What's the download size of Gemma 1.1 2B IT?

At Q4_K_M, the download is about 1.50 GB. The full-precision BF16 version is 5.01 GB. The smallest option (IQ3_XS) is 1.03 GB.

Which GPUs can run Gemma 1.1 2B IT?

52 consumer GPUs can run Gemma 1.1 2B IT at Q4_K_M. Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT. 52 GPUs have plenty of headroom for comfortable inference.

Which devices can run Gemma 1.1 2B IT?

163 devices with unified memory can run Gemma 1.1 2B IT at Q4_K_M (1.6 GB), including AMD Ryzen AI 9 HX 370 (Strix Point) Laptop, ASUS Ascent GX10, Beelink GTR9 Pro (Ryzen AI Max+ 395, 128 GB), Framework Desktop (Ryzen AI Max+ 395, 128 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.