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GoogleGemma 4Gemma4ForConditionalGeneration

Gemma 4 E4B IT — Hardware Requirements & GPU Compatibility

ChatFunctions

Gemma 4 E4B IT packs Google's Gemma 4 architecture into a compact, roughly 8-billion-parameter footprint, positioned as the mid-sized option in Gemma 4's efficiency-focused E-series alongside the smaller E2B variant. It is tuned for chat and instruction-following rather than multimodal input, focusing on dialogue quality within a lightweight package. Parameter counts in this range are well suited to local inference on a single consumer GPU, even at higher precision, and comfortably so once quantized. The model provides a 128K token context window, sufficient for most chat and document-assistance use cases without needing the largest Gemma 4 variants. It is released under the Apache 2.0 license, and was published on March 2, 2026, shortly before the larger dense and mixture-of-experts Gemma 4 models that followed.

8.0B params · dense131K contextApache 2.04.2M downloads1.8K likes4.0M quant downloads
Based on Gemma 4 E4B
S

Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 64KBest on24 GB Q4_K_M · ~123 tok/s · 128KMacs from8 GB IQ3_M · ~17 tok/s

Apache 2.0

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run Gemma 4 E4B 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/unsloth/gemma-4-E4B-it-GGUF:Q4_K_M

Q4_K_M fits fully on the RTX 4090 · 18.4 GB free · 16K context

Download: gemma-4-E4B-it-Q4_K_M.gguf4.98 GBunsloth

install, OS, other quants

Ways to runOther ways

each opens step-by-step

Run in cloud

Your own private copy · Q4_K_M · 24 GB GPU

  • The easiest way to try this model
  • Running in a few minutes, easy setup
  • Chat right here or connect any app

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How Much VRAM Does Gemma 4 E4B IT Need?

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

QuantizationVRAM+32KOn RTX 4090 (reference)
3.9 GB4.5 GB2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 128K context · ~167 tok/s
4.0 GB4.6 GB3-bit small — 3-bit small quantizationFits: 128K context · ~163 tok/s
4.4 GB5 GB3-bit medium — 3-bit medium quantizationFits: 128K context · ~148 tok/s
4.5 GB5.1 GB4-bit · legacy — 4-bit legacy quantizationFits: 128K context · ~145 tok/s
5.3 GB5.9 GB4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 128K context · ~123 tok/s
6.2 GB6.8 GB5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 128K context · ~105 tok/s
7.1 GB7.7 GB6-bit, very good — 6-bit quantization, very good qualityFits: 128K context · ~92 tok/s
8.5 GB9.1 GB8-bit, near-lossless — 8-bit quantization, near-losslessFits: 128K context · ~77 tok/s

Selected Q4_K_M

4-bit medium quantization

5.6GBat 16K context

Weights
4.8 GB
KV cache
0.5 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 18.4 GB free · ~123 tok/s

≥50 tok/s needs ≥409 GB/s · RTX 5090 ~219, RTX 3090 Ti ~123

Which Hardware Can Run Gemma 4 E4B IT?

Q4_K_M · 5.3 GB

Gemma 4 E4B IT (Q4_K_M) requires 5.3 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 7+ GB is recommended. Using the full 131K context window can add up to 2.9 GB, bringing total usage to 8.2 GB. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti. 151 devices with unified memory can run Gemma 4 E4B 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 · 5.6 GB · ~33 tok/s · 64K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 5.6 GB · ~44 tok/s · 128K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 5.6 GB · ~55 tok/s · 128K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 5.6 GB · ~123 tok/s · 128K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 5.6 GB · ~16 tok/s · 128KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 5.6 GB · ~72 tok/s · 128KMacs →

Specifications

Publisher
Google
Family
Gemma 4
Parameters
8.0B
Architecture
Gemma4ForConditionalGeneration
Context Length
131,072 tokens
Vocabulary Size
262,144
Release Date
2026-03-02
License
Apache 2.0

Frequently Asked Questions

How much VRAM does Gemma 4 E4B IT need?

Gemma 4 E4B IT requires 5.3 GB of VRAM at Q4_K_M, or 16.5 GB at BF16. Full 131K context adds up to 2.9 GB (8.2 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 8.0B × 4.8 bits ÷ 8 = 4.8 GB

KV Cache + Overhead ≈ 0.5 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.

KV Cache + Overhead ≈ 3.4 GB (at full 131K context)

VRAM usage by quantization

5.3 GB
8.2 GB

Learn more about VRAM estimation →

What's the best quantization for Gemma 4 E4B IT?

For Gemma 4 E4B IT, Q4_K_M (5.3 GB) offers the best balance of quality and VRAM usage. Q4_K_L (5.4 GB) provides better quality if you have the VRAM. The smallest option is IQ2_M at 3.2 GB.

VRAM requirement by quantization

IQ2_M
3.2 GB
IQ3_M
4.1 GB
Q4_K_S
5.0 GB
Q4_K_M ★
5.3 GB
Q5_K_S
6.0 GB
BF16
16.5 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Gemma 4 E4B IT on a Mac?

Yes — Mac Mini M2 (8 GB) and 145 other Macs can run Gemma 4 E4B IT, the smallest at IQ3_M. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 5.3 GB of usable unified memory (RAM minus macOS overhead), from Mac Mini M2 Pro (16 GB).

Can I run Gemma 4 E4B IT locally?

Yes — Gemma 4 E4B IT can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Gemma 4 E4B IT?

At Q4_K_M, Gemma 4 E4B IT can reach ~902 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~123 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 ÷ 5.32 × 0.65 = ~977 tok/s

Estimated speed at Q4_K_M (5.3 GB)

~977 tok/s
~123 tok/s
~977 tok/s
~902 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 4 E4B IT?

At Q4_K_M, the download is about 4.80 GB. The full-precision BF16 version is 15.99 GB. The smallest option (IQ2_M) is 2.70 GB.

Which GPUs can run Gemma 4 E4B IT?

52 consumer GPUs can run Gemma 4 E4B 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 4 E4B IT?

151 devices with unified memory can run Gemma 4 E4B IT at Q4_K_M (5.3 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.