Gemma4 12B Mtp Assistant — Hardware Requirements & GPU Compatibility
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Gemma4 12B Mtp Assistant is a 12B-parameter open language model from sjakek in the Gemma 4 family. At Q4_K_M it needs about 7.92 GB of VRAM — see which GPUs and Macs can run it below.
2.6K downloads
3 likesSpecifications
- Publisher
- sjakek
- Family
- Gemma 4
- Parameters
- 12B
- Release Date
- 2026-06-03
- License
- Gemma Terms
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HuggingFace
How Much VRAM Does Gemma4 12B Mtp Assistant Need?
Select a quantization to see compatible GPUs below.
| Quantization | Bits | VRAM | + Context | File Size | Quality |
|---|---|---|---|---|---|
| Q2_Kest. | 3.40 | 5.6 GB | — | 5.10 GB | 2-bit quantization with K-quant improvements |
| Q3_K_Mest. | 3.90 | 6.4 GB | — | 5.85 GB | 3-bit medium quantization |
| Q4_K_Mest. | 4.80 | 7.9 GB | — | 7.20 GB | 4-bit medium quantization — most popular sweet spot |
| Q5_K_Mest. | 5.70 | 9.4 GB | — | 8.55 GB | 5-bit medium quantization — good quality/size tradeoff |
| Q6_Kest. | 6.60 | 10.9 GB | — | 9.90 GB | 6-bit quantization, very good quality |
| Q8_0 | 8.00 | 13.2 GB | — | 12.00 GB | 8-bit quantization, near-lossless |
| BF16 | 16.00 | 26.4 GB | — | 24.00 GB | Brain floating point 16 — preferred for training |
est.= calculated VRAM estimate; no published GGUF file found for that quantization yet. Other rows are verified against real community uploads.
Which GPUs Can Run Gemma4 12B Mtp Assistant?
Q4_K_M · 7.9 GBGemma4 12B Mtp Assistant (Q4_K_M) requires 7.9 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 11+ GB is recommended. 50 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti, NVIDIA GeForce RTX 3080.
Runs great
— Plenty of headroom
Decent
— Enough VRAM, may be tightWhich Devices Can Run Gemma4 12B Mtp Assistant?
Q4_K_M · 7.9 GB55 devices with unified memory can run Gemma4 12B Mtp Assistant, including NVIDIA DGX H100, NVIDIA DGX A100 640GB, iPad Pro M5 13" (16 GB).
Runs great
— Plenty of headroomRelated Models
Frequently Asked Questions
- How much VRAM does Gemma4 12B Mtp Assistant need?
Gemma4 12B Mtp Assistant requires 7.9 GB of VRAM at Q4_K_M, or 26.4 GB at BF16.
VRAM = Weights + KV Cache + Overhead
Weights = 12B × 4.8 bits ÷ 8 = 7.2 GB
KV Cache + Overhead ≈ 0.7 GB (at 2K context + ~0.3 GB framework)
VRAM usage by quantization
Q4_K_M7.9 GB- Can NVIDIA GeForce RTX 4090 run Gemma4 12B Mtp Assistant?
Yes, at Q8_0 (13.2 GB) or lower. Higher quantizations like BF16 (26.4 GB) exceed the NVIDIA GeForce RTX 4090's 24 GB.
- What's the best quantization for Gemma4 12B Mtp Assistant?
For Gemma4 12B Mtp Assistant, Q4_K_M (7.9 GB) offers the best balance of quality and VRAM usage. Q5_K_M (9.4 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 5.6 GB.
VRAM requirement by quantization
Q2_K5.6 GBQ4_K_M ★7.9 GBQ5_K_M9.4 GBQ6_K10.9 GBQ8_013.2 GBBF1626.4 GB★ Recommended — best balance of quality and VRAM usage.
- Can I run Gemma4 12B Mtp Assistant on a Mac?
Gemma4 12B Mtp Assistant requires at least 5.6 GB at Q2_K, which exceeds the unified memory of most consumer Macs. You would need a Mac Studio or Mac Pro with a high-memory configuration.
- Can I run Gemma4 12B Mtp Assistant locally?
Yes — Gemma4 12B Mtp Assistant can run locally on consumer hardware. At Q4_K_M quantization it needs 7.9 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.
- How fast is Gemma4 12B Mtp Assistant?
At Q4_K_M, Gemma4 12B Mtp Assistant can reach ~556 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~83 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 ÷ 7.9 × 0.65 = ~657 tok/s
Estimated speed at Q4_K_M (7.9 GB)
~657 tok/s~83 tok/s~657 tok/s~556 tok/sReal-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.
- What's the download size of Gemma4 12B Mtp Assistant?
At Q4_K_M, the download is about 7.20 GB. The full-precision BF16 version is 24.00 GB. The smallest option (Q2_K) is 5.10 GB.
- Which GPUs can run Gemma4 12B Mtp Assistant?
50 consumer GPUs can run Gemma4 12B Mtp Assistant at Q4_K_M (7.9 GB). Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT, AMD Radeon RX 7600. 35 GPUs have plenty of headroom for comfortable inference.
- Which devices can run Gemma4 12B Mtp Assistant?
59 devices with unified memory can run Gemma4 12B Mtp Assistant at Q4_K_M (7.9 GB), including AMD Ryzen AI 9 HX 370 (Strix Point) Laptop, ASUS Ascent GX10, Apple iPhone 17 Pro, Asus ROG Flow Z13 (2025, 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.