❌ 超出单卡显存上限 (NEEDS 5x 2x NVIDIA RTX 3090 (48GB))
Llama-4-Maverick-17B-128E (400B MoE) on 2x NVIDIA RTX 3090 (48GB) (48GB VRAM)
You need 5x 2x NVIDIA RTX 3090 (48GB) (240 GB total VRAM) for full GPU execution, or rent an A100/H100 80GB cloud instance.
🎛️ 交互式显存、上下文长度与 CPU 卸载调优台
📊 实时显存占用与推理吞吐遥测
227.32 GB / 48 GB
🟦 模型权重 (含词表层): 225.33 GB
🟪 KV Cache 缓存: 1.5 GB
🟨 引擎与算子工作区: 0.49 GB
所需显卡显存 (GPU VRAM)227.32 GB
所需系统内存 (CPU 卸载)0.00 GB
当前硬件可用显存48 GB (1x 2x NVIDIA RTX 3090 (48GB))
显存余量 / 溢出缺口-179.32 GB
预计生成速度 (Decode Speed)~7 tokens/sec
预计预填充速度 (Prefill Speed)~2147 tokens/sec
4K 提示词首字延迟 (TTFT)~1908 ms
Transformer 层数与注意力头MoE-GQA (48L, 8/40 KV/Q heads)
🚀 一键复制启动命令 (vLLM / llama.cpp / Ollama)
ollama run llama4:maverick # Or llama.cpp server (8K context, Flash Attention): llama-server -hf meta-llama/Llama-4-Maverick-17B-128E-Instruct-GGUF -c 8192 -ngl 99 -fa
云显卡实时比价 & 租卡 vs 买卡回本计算器
本地显存不够？60 秒一键租用预装 vLLM/Ollama 的云端显卡 (Llama-4-Maverick-17B-128E (400B MoE): 227.32 GB in 4-bit)
Recommended Cloud Tier: Multi-GPU H100 / H200 Node · Full FP16 Needs: 747.5 GB
租卡对比买卡回本周期： ~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 | 在 RunPod 一键部署 → |
| Vast.ai | $0.29 / hr | $0.95 / hr | $1.79 / hr | $34.80 / mo | Save 50–70% on RTX 4090 / 5090 / A100 rentals | 租用低价显卡 → |
| Vultr Cloud GPU | — | $1.79 / hr | $2.69 / hr | $214.80 / mo (A100) | $300 Free Credit | 领取 $300 免费算力 → |
| DigitalOcean GPU | — | — | $2.99 / hr | $358.80 / mo (H100) | $200 Free Credit (60d) | 领取 $200 试用金 → |
全量化精度档位显存与速度明细表: Llama-4-Maverick-17B-128E (400B MoE) × 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 | 745.06 GB | 1.5 GB | 747.05 GB | 显存不足 (+699.0GB) | ~1.8 / 2147 tok/s | 16x |
| FP8 (W8A8 / E4M3) | 8.25 / 8.5 | 384.23 GB | 1.5 GB | 386.22 GB | 显存不足 (+338.2GB) | ~3.8 / 2147 tok/s | 9x |
| GGUF Q8_0 (8.50 bpw) | 8.5 / 8.5 | 395.81 GB | 1.5 GB | 397.8 GB | 显存不足 (+349.8GB) | ~3.6 / 2147 tok/s | 9x |
| GGUF Q6_K (6.56 bpw) | 6.56 / 6.56 | 305.47 GB | 1.5 GB | 307.46 GB | 显存不足 (+259.5GB) | ~4.9 / 2147 tok/s | 7x |
| GGUF Q5_K_M (5.69 bpw) | 5.69 / 6.56 | 265.17 GB | 1.5 GB | 267.16 GB | 显存不足 (+219.2GB) | ~5.8 / 2147 tok/s | 6x |
| GGUF Q4_K_M / AWQ (4.83 bpw) | 4.83 / 6.56 | 225.33 GB | 1.5 GB | 227.32 GB | 显存不足 (+179.3GB) | ~7 / 2147 tok/s | 5x |
| GGUF IQ4_XS (4.25 bpw) | 4.25 / 5.5 | 198.21 GB | 1.5 GB | 200.2 GB | 显存不足 (+152.2GB) | ~8.3 / 2147 tok/s | 5x |
| GGUF Q3_K_M (3.91 bpw) | 3.91 / 5 | 182.34 GB | 1.5 GB | 184.33 GB | 显存不足 (+136.3GB) | ~9.2 / 2147 tok/s | 4x |
在其他显卡上测试该模型
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