NVIDIA GB10 (DGX Spark)

Blackwell2025140W TDPBF16FP8
NVIDIA Product Page

Specifications

CUDA Cores6,144
Tensor Cores192
AI TOPS1,000
FP32 TFLOPS31.0
Memory128 GB LPDDR5X
Memory Bandwidth273 GB/s
TDP140W

Pricing

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Efficiency

Power Efficiency
CUDA/Watt
43.89
Tensor/Watt
1.37
Bandwidth/Watt
1.95GB/s/W