⚠️ AJUSTADO (<12% MARGEN) (GGUF Q3_K_M (3.91 bpw))

Llama-3.1-405B-Instruct on NVIDIA Blackwell B200 192GB (192GB VRAM)

Standard Q4_K_M (233.02 GB) exceeds 192 GB by 41.02 GB. Use GGUF Q3_K_M (3.91 bpw), offload layers to system RAM, or use 2x GPUs.

🎛️ Ajustador Interactivo de VRAM, Contexto y Offload

📊 Telemetría de Memoria y Rendimiento en Tiempo Real

233.02 GB / 192 GB
🟦 Pesos del Modelo: 228.57 GB 🟪 Caché KV: 3.94 GB 🟨 Buffer del Motor: 0.52 GB
VRAM de GPU Requerida233.02 GB
RAM de Sistema Requerida (CPU)0.00 GB
VRAM Disponible en Hardware192 GB (1x NVIDIA Blackwell B200 192GB)
Margen / Déficit de VRAM-41.02 GB
Velocidad de Generación (Decode)~1.3 tokens/sec
Velocidad de Procesamiento (Prefill)~1444 tokens/sec
Tiempo al Primer Token (Prompt 4K)~2836 ms
Topología TransformerDense-GQA (126L, 8/128 KV/Q heads)

🚀 Comando de Lanzamiento Listo para Copiar

ollama run llama3.1:405b
# Or llama.cpp server (8K context, Flash Attention):
llama-server -hf meta-llama/Llama-3.1-405B-Instruct-GGUF -c 8192 -ngl 99 -fa
COMPARADOR CLOUD GPU Y CALCULADORA ALQUILAR VS COMPRAR

¿No tienes suficiente VRAM? Alquila una GPU en la nube en 60 segundos (Llama-3.1-405B-Instruct: 233.02 GB in 4-bit)

Recommended Cloud Tier: Multi-GPU H100 / H200 Node · Full FP16 Needs: 759.28 GB

Meses para amortizar compra vs alquiler: ~32 months (vs $42,000 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 Desplegar en RunPod →
Vast.ai $0.29 / hr $0.95 / hr $1.79 / hr $34.80 / mo Save 50–70% on RTX 4090 / 5090 / A100 rentals Alquilar GPU Spot →
Vultr Cloud GPU — $1.79 / hr $2.69 / hr $214.80 / mo (A100) $300 Free Credit Reclamar $300 Gratis →
DigitalOcean GPU — — $2.99 / hr $358.80 / mo (H100) $200 Free Credit (60d) Obtener $200 Gratis →

Desglose Completo por Formato de Cuantización: Llama-3.1-405B-Instruct × NVIDIA Blackwell B200 192GB

Quantization Format Core / Emb BPW Weights (GiB) KV Cache (8K) Total VRAM 1x NVIDIA Blackwell B200 192GB (192GB) Decode / Prefill Min GPUs
FP16 / BF16 (Unquantized) 16 / 16 754.37 GB 3.94 GB 758.82 GB No (+566.8GB) ~1.2 / 1444 tok/s 4x
FP8 (W8A8 / E4M3) 8.25 / 8.5 389.1 GB 3.94 GB 393.55 GB No (+201.6GB) ~1.2 / 1444 tok/s 3x
GGUF Q8_0 (8.50 bpw) 8.5 / 8.5 400.76 GB 3.94 GB 405.21 GB No (+213.2GB) ~1.2 / 1444 tok/s 3x
GGUF Q6_K (6.56 bpw) 6.56 / 6.56 309.29 GB 3.94 GB 313.74 GB No (+121.7GB) ~1.2 / 1444 tok/s 2x
GGUF Q5_K_M (5.69 bpw) 5.69 / 6.56 268.7 GB 3.94 GB 273.15 GB No (+81.1GB) ~1.2 / 1444 tok/s 2x
GGUF Q4_K_M / AWQ (4.83 bpw) 4.83 / 6.56 228.57 GB 3.94 GB 233.02 GB No (+41.0GB) ~1.3 / 1444 tok/s 2x
GGUF IQ4_XS (4.25 bpw) 4.25 / 5.5 200.99 GB 3.94 GB 205.44 GB No (+13.4GB) ~3.6 / 1444 tok/s 2x
GGUF Q3_K_M (3.91 bpw) 3.91 / 5 184.88 GB 3.94 GB 189.34 GB AJUSTADO (<12% MARGEN) ~27.8 / 1444 tok/s 1x

Probar este Modelo en Otras GPUs

Llama-3.1-405B-Instruct on NVIDIA RTX 5090 (32GB)Llama-3.1-405B-Instruct on NVIDIA RTX 4090 (24GB)Llama-3.1-405B-Instruct on NVIDIA RTX 5080 (16GB)Llama-3.1-405B-Instruct on NVIDIA RTX 4080 Super (16GB)Llama-3.1-405B-Instruct on NVIDIA RTX 4070 Ti Super (16GB)Llama-3.1-405B-Instruct on NVIDIA RTX 3090 (24GB)Llama-3.1-405B-Instruct on NVIDIA RTX 4060 Ti 16GB (16GB)Llama-3.1-405B-Instruct on NVIDIA RTX 3060 12GB (12GB)Llama-3.1-405B-Instruct on NVIDIA RTX 6000 Ada (48GB)Llama-3.1-405B-Instruct on NVIDIA RTX A6000 (48GB)

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