✅ LÄUFT NATIV IN FP16 & ALLEN QUANTISIERUNGEN

Qwen3-8B on NVIDIA A100 80GB SXM (80GB VRAM)

In 4-bit GGUF Q4_K_M, Qwen3-8B consumes 6.47 GB (4.86 GB weights + 1.13 GB KV cache at 8K context), achieving ~283.4 tokens/sec decode and ~9905 tokens/sec prefill.

🎛️ Interaktiver VRAM-, Kontext- & Offload-Konfigurator

📊 Echtzeit-Speicher- & Performance-Telemetrie

6.47 GB / 80 GB
🟦 Modellgewichte: 4.86 GB 🟪 KV-Cache: 1.13 GB 🟨 Engine-Puffer: 0.49 GB
Benötigter GPU-VRAM6.47 GB
Benötigter System-RAM (CPU)0.00 GB
Verfügbarer Hardware-VRAM80 GB (1x NVIDIA A100 80GB SXM)
VRAM-Reserve / Defizit73.53 GB
Geschätzte Decode-Geschwindigkeit~283.4 tokens/sec
Geschätzte Prefill-Geschwindigkeit~9905 tokens/sec
Time-to-First-Token (4K Prompt)~414 ms
Transformer-TopologieDense-GQA (36L, 8/32 KV/Q heads)

🚀 Startbefehl (vLLM / llama.cpp / Ollama)

ollama run qwen3:8b
# Or llama.cpp server (8K context, Flash Attention):
llama-server -hf Qwen/Qwen3-8B-GGUF -c 8192 -ngl 99 -fa
CLOUD-GPU PREISVERGLEICH & MIETEN-VS-KAUFEN RECHNER

Nicht genug lokaler VRAM? Cloud-GPU in 60 Sekunden starten (Qwen3-8B: 6.47 GB in 4-bit)

Recommended Cloud Tier: RTX 4090 (24GB) · Full FP16 Needs: 17.31 GB

Amortisationszeit (Kauf vs. Miete): ~32 months (vs $14,500 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: Qwen3-8B × NVIDIA A100 80GB SXM

Quantization Format Core / Emb BPW Weights (GiB) KV Cache (8K) Total VRAM 1x NVIDIA A100 80GB SXM (80GB) Decode / Prefill Min GPUs
FP16 / BF16 (Unquantized) 16 / 16 15.26 GB 1.13 GB 16.87 GB Ja (21%) ~85.5 / 9905 tok/s 1x
FP8 (W8A8 / E4M3) 8.25 / 8.5 7.9 GB 1.13 GB 9.52 GB Ja (12%) ~165.9 / 9905 tok/s 1x
GGUF Q8_0 (8.50 bpw) 8.5 / 8.5 8.1 GB 1.13 GB 9.72 GB Ja (12%) ~161 / 9905 tok/s 1x
GGUF Q6_K (6.56 bpw) 6.56 / 6.56 6.25 GB 1.13 GB 7.87 GB Ja (10%) ~208.6 / 9905 tok/s 1x
GGUF Q5_K_M (5.69 bpw) 5.69 / 6.56 5.55 GB 1.13 GB 7.16 GB Ja (9%) ~240.5 / 9905 tok/s 1x
GGUF Q4_K_M / AWQ (4.83 bpw) 4.83 / 6.56 4.86 GB 1.13 GB 6.47 GB Ja (8%) ~283.4 / 9905 tok/s 1x
GGUF IQ4_XS (4.25 bpw) 4.25 / 5.5 4.23 GB 1.13 GB 5.85 GB Ja (7%) ~322 / 9905 tok/s 1x
GGUF Q3_K_M (3.91 bpw) 3.91 / 5 3.89 GB 1.13 GB 5.5 GB Ja (7%) ~350 / 9905 tok/s 1x

Dieses Modell auf anderen GPUs testen

Qwen3-8B on NVIDIA RTX 5090 (32GB)Qwen3-8B on NVIDIA RTX 4090 (24GB)Qwen3-8B on NVIDIA RTX 5080 (16GB)Qwen3-8B on NVIDIA RTX 4080 Super (16GB)Qwen3-8B on NVIDIA RTX 4070 Ti Super (16GB)Qwen3-8B on NVIDIA RTX 3090 (24GB)Qwen3-8B on NVIDIA RTX 4060 Ti 16GB (16GB)Qwen3-8B on NVIDIA RTX 3060 12GB (12GB)Qwen3-8B on NVIDIA RTX 6000 Ada (48GB)Qwen3-8B on NVIDIA RTX A6000 (48GB)

Weitere Modelle auf dieser GPU

DeepSeek-R1 671B (MoE) on NVIDIA A100 80GB SXMDeepSeek-V3-0324 671B (MoE) on NVIDIA A100 80GB SXMDeepSeek-R1-Distill-Llama-70B on NVIDIA A100 80GB SXMDeepSeek-R1-Distill-Qwen-32B on NVIDIA A100 80GB SXMDeepSeek-R1-Distill-Qwen-14B on NVIDIA A100 80GB SXMDeepSeek-R1-Distill-Llama-8B on NVIDIA A100 80GB SXMDeepSeek-R1-Distill-Qwen-7B on NVIDIA A100 80GB SXMQwen3-235B-A22B (MoE) on NVIDIA A100 80GB SXMQwen3-30B-A3B (MoE) on NVIDIA A100 80GB SXMQwen3-32B on NVIDIA A100 80GB SXM