Gemma 7B Aps IT — Hardware Requirements & GPU Compatibility
ChatGemma 7B Aps IT is a 8.5B-parameter open language model from Google in the Gemma family. At Q4_K_M it needs about 5.63 GB of VRAM — see which GPUs and Macs can run it below.
Specifications
- Publisher
- Family
- Gemma
- Parameters
- 8.5B
- Release Date
- 2024-09-06
- License
- Gemma Terms
Get Started
HuggingFace
How Much VRAM Does Gemma 7B Aps IT Need?
Select a quantization to see compatible GPUs below.
| Quantization | Bits | VRAM | + Context | File Size | Quality |
|---|---|---|---|---|---|
| Q2_Kest. | 3.40 | 4.0 GB | — | 3.63 GB | 2-bit quantization with K-quant improvements |
| Q3_K_Mest. | 3.90 | 4.6 GB | — | 4.16 GB | 3-bit medium quantization |
| Q4_K_Mest. | 4.80 | 5.6 GB | — | 5.12 GB | 4-bit medium quantization — most popular sweet spot |
| Q5_K_Mest. | 5.70 | 6.7 GB | — | 6.08 GB | 5-bit medium quantization — good quality/size tradeoff |
| Q6_Kest. | 6.60 | 7.8 GB | — | 7.04 GB | 6-bit quantization, very good quality |
| Q8_0est. | 8.00 | 9.4 GB | — | 8.54 GB | 8-bit quantization, near-lossless |
| BF16est. | 16.00 | 18.8 GB | — | 17.08 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 Gemma 7B Aps IT?
Q4_K_M · 5.6 GBGemma 7B Aps IT (Q4_K_M) requires 5.6 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 8+ GB is recommended. 50 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti, NVIDIA GeForce RTX 3070 Ti.
Runs great
— Plenty of headroomDecent
— Enough VRAM, may be tightWhich Devices Can Run Gemma 7B Aps IT?
Q4_K_M · 5.6 GB58 devices with unified memory can run Gemma 7B Aps IT, including NVIDIA DGX H100, NVIDIA DGX A100 640GB, MacBook Air 13" M3 (8 GB).
Runs great
— Plenty of headroomRelated Models
Frequently Asked Questions
- How much VRAM does Gemma 7B Aps IT need?
Gemma 7B Aps IT requires 5.6 GB of VRAM at Q4_K_M, or 18.8 GB at BF16.
VRAM = Weights + KV Cache + Overhead
Weights = 8.5B × 4.8 bits ÷ 8 = 5.1 GB
KV Cache + Overhead ≈ 0.5 GB (at 2K context + ~0.3 GB framework)
VRAM usage by quantization
Q4_K_M5.6 GB- What's the best quantization for Gemma 7B Aps IT?
For Gemma 7B Aps IT, Q4_K_M (5.6 GB) offers the best balance of quality and VRAM usage. Q5_K_M (6.7 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 4.0 GB.
VRAM requirement by quantization
Q2_K4.0 GBQ4_K_M ★5.6 GBQ5_K_M6.7 GBQ6_K7.8 GBQ8_09.4 GBBF1618.8 GB★ Recommended — best balance of quality and VRAM usage.
- Can I run Gemma 7B Aps IT on a Mac?
Gemma 7B Aps IT requires at least 4.0 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 Gemma 7B Aps IT locally?
Yes — Gemma 7B Aps IT can run locally on consumer hardware. At Q4_K_M quantization it needs 5.6 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.
- How fast is Gemma 7B Aps IT?
At Q4_K_M, Gemma 7B Aps IT can reach ~853 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~116 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 ÷ 5.6 × 0.65 = ~924 tok/s
Estimated speed at Q4_K_M (5.6 GB)
~924 tok/s~116 tok/s~924 tok/s~853 tok/sReal-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.
- What's the download size of Gemma 7B Aps IT?
At Q4_K_M, the download is about 5.12 GB. The full-precision BF16 version is 17.08 GB. The smallest option (Q2_K) is 3.63 GB.
- Which GPUs can run Gemma 7B Aps IT?
50 consumer GPUs can run Gemma 7B Aps IT at Q4_K_M (5.6 GB). Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT, AMD Radeon RX 7600. 39 GPUs have plenty of headroom for comfortable inference.
- Which devices can run Gemma 7B Aps IT?
59 devices with unified memory can run Gemma 7B Aps IT at Q4_K_M (5.6 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.