趋近智
The NVIDIA RTX PRO 4000 Blackwell SFF (24GB) is equipped with 24 GB of dedicated VRAM and 432 GB/s memory bandwidth. It provides 100% addressable VRAM for CUDA and TensorRT-LLM runtimes, supporting full precision and quantized inference.
总显存
24 GB
可用显存上限
24 GB
显存带宽
432 GB/s
最大推理模型级别
32B Models (Q4)
热设计功耗
70W
随上下文增长模拟的显存需求。当曲线超过参考线时将导致显存不足(OOM)。
量化精度:
不同量化精度下可运行的最大模型参数级别。
上下文长度:
4位量化
32B Models
8位精度
14B Models
16位全精度
8B Models
本地模型训练与适配器微调支持能力。
微调上下文:
QLoRA
32B Models
LoRA
14B Models
全参数微调
3B Models
Guidance for optimal precision and operational ceilings on NVIDIA RTX PRO 4000 Blackwell SFF (24GB).
Inference Sweet Spot
Optimized for 14B models at uncompressed or Q8 precision, and 32B models at Q4 with up to 32k context.
Bandwidth & Speed Profile
With 432 GB/s aggregate bandwidth, batch size 1 inference operates in a memory-bandwidth bound regime. Generates approximately 96 tok/s on an 8B Q4 model and 11 tok/s on a 70B Q4 model.
APX AI
在线