✅ LÄUFT NATIV IN FP16 & ALLEN QUANTISIERUNGEN
Google Gemma-3-4B-IT on 2x NVIDIA RTX 3090 (48GB) (48GB VRAM)
In 4-bit GGUF Q4_K_M, Google Gemma-3-4B-IT consumes 4.24 GB (2.69 GB weights + 1.06 GB KV cache at 8K context), achieving ~247.8 tokens/sec decode and ~8586 tokens/sec prefill.
🎛️ Interaktiver VRAM-, Kontext- & Offload-Konfigurator
📊 Echtzeit-Speicher- & Performance-Telemetrie
4.24 GB / 48 GB
🟦 Modellgewichte: 2.69 GB
🟪 KV-Cache: 1.06 GB
🟨 Engine-Puffer: 0.49 GB
Benötigter GPU-VRAM4.24 GB
Benötigter System-RAM (CPU)0.00 GB
Verfügbarer Hardware-VRAM48 GB (1x 2x NVIDIA RTX 3090 (48GB))
VRAM-Reserve / Defizit43.76 GB
Geschätzte Decode-Geschwindigkeit~247.8 tokens/sec
Geschätzte Prefill-Geschwindigkeit~8586 tokens/sec
Time-to-First-Token (4K Prompt)~477 ms
Transformer-TopologieDense-GQA (34L, 4/8 KV/Q heads)
🚀 Startbefehl (vLLM / llama.cpp / Ollama)
ollama run gemma3:4b # Or llama.cpp server (8K context, Flash Attention): llama-server -hf google/gemma-3-4b-it-GGUF -c 8192 -ngl 99 -fa
CLOUD-GPU PREISVERGLEICH & MIETEN-VS-KAUFEN RECHNER
Nicht genug lokaler VRAM? Cloud-GPU in 60 Sekunden starten (Google Gemma-3-4B-IT: 4.24 GB in 4-bit)
Recommended Cloud Tier: RTX 4090 (24GB) · Full FP16 Needs: 10 GB
Amortisationszeit (Kauf vs. Miete): ~32 months (vs $1,500 hardware)
| Cloud Provider | RTX 4090 (24GB) | A100 (80GB) | H100 (80GB) | Est. Monthly Cost (4h/day) | Free Credit / Trial | Deploy |
|---|---|---|---|---|---|---|
| RunPod | $0.44 / hr | $1.39 / hr | $2.39 / hr | $52.80 / mo | Instant PyTorch / vLLM Templates + Serverless GPU | Auf RunPod starten → |
| Vast.ai | $0.29 / hr | $0.95 / hr | $1.79 / hr | $34.80 / mo | Save 50–70% on RTX 4090 / 5090 / A100 rentals | Spot-GPU mieten → |
| Vultr Cloud GPU | — | $1.79 / hr | $2.69 / hr | $214.80 / mo (A100) | $300 Free Credit | $300 Guthaben sichern → |
| DigitalOcean GPU | — | — | $2.99 / hr | $358.80 / mo (H100) | $200 Free Credit (60d) | $200 Startguthaben → |
Alle Quantisierungsstufen im Detail: Google Gemma-3-4B-IT × 2x NVIDIA RTX 3090 (48GB)
| Quantization Format | Core / Emb BPW | Weights (GiB) | KV Cache (8K) | Total VRAM | 1x 2x NVIDIA RTX 3090 (48GB) (48GB) | Decode / Prefill | Min GPUs |
|---|---|---|---|---|---|---|---|
| FP16 / BF16 (Unquantized) | 16 / 16 | 8.01 GB | 1.06 GB | 9.56 GB | Ja (20%) | ~74.8 / 8586 tok/s | 1x |
| FP8 (W8A8 / E4M3) | 8.25 / 8.5 | 4.17 GB | 1.06 GB | 5.72 GB | Ja (12%) | ~145.1 / 8586 tok/s | 1x |
| GGUF Q8_0 (8.50 bpw) | 8.5 / 8.5 | 4.25 GB | 1.06 GB | 5.8 GB | Ja (12%) | ~140.8 / 8586 tok/s | 1x |
| GGUF Q6_K (6.56 bpw) | 6.56 / 6.56 | 3.28 GB | 1.06 GB | 4.83 GB | Ja (10%) | ~182.4 / 8586 tok/s | 1x |
| GGUF Q5_K_M (5.69 bpw) | 5.69 / 6.56 | 2.98 GB | 1.06 GB | 4.53 GB | Ja (9%) | ~210.3 / 8586 tok/s | 1x |
| GGUF Q4_K_M / AWQ (4.83 bpw) | 4.83 / 6.56 | 2.69 GB | 1.06 GB | 4.24 GB | Ja (9%) | ~247.8 / 8586 tok/s | 1x |
| GGUF IQ4_XS (4.25 bpw) | 4.25 / 5.5 | 2.32 GB | 1.06 GB | 3.87 GB | Ja (8%) | ~281.6 / 8586 tok/s | 1x |
| GGUF Q3_K_M (3.91 bpw) | 3.91 / 5 | 2.13 GB | 1.06 GB | 3.68 GB | Ja (8%) | ~306.1 / 8586 tok/s | 1x |
Dieses Modell auf anderen GPUs testen
Google Gemma-3-4B-IT on NVIDIA RTX 5090 (32GB)Google Gemma-3-4B-IT on NVIDIA RTX 4090 (24GB)Google Gemma-3-4B-IT on NVIDIA RTX 5080 (16GB)Google Gemma-3-4B-IT on NVIDIA RTX 4080 Super (16GB)Google Gemma-3-4B-IT on NVIDIA RTX 4070 Ti Super (16GB)Google Gemma-3-4B-IT on NVIDIA RTX 3090 (24GB)Google Gemma-3-4B-IT on NVIDIA RTX 4060 Ti 16GB (16GB)Google Gemma-3-4B-IT on NVIDIA RTX 3060 12GB (12GB)Google Gemma-3-4B-IT on NVIDIA RTX 6000 Ada (48GB)Google Gemma-3-4B-IT on NVIDIA RTX A6000 (48GB)
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