GB10 — Full Specifications

nvidia Blackwell 2.0 · FP32: 29.71 TFLOPS · Memory: 128.0 GB LPDDR5X · TDP: 140.0W

Last updated:

Calculated from published specifications — a Quanteta index, not measured FPS / benchmark results.

Quanteta Performance Indices

QOV ? Overall Performance Index 20.8 / 100 top 2%
QAI ? Compute (AI) Strength 3.4 / 100 top 20%
QGP ? Graphics Index 42.2 / 100 top 2%
QWP ? Power Efficiency Index 35.7 / 100 top 3%
QME ? Memory Bandwidth Density 0.1 / 100 top 87%

Methodology

Full Specifications

GPU ID
nvidia-gb10
Vendor
nvidia
Manufacturer
NVIDIA
GPU Chip
GB20B
Architecture
Blackwell 2.0
Generation
Server Blackwell(Bxx)
Process
5.0nm
Release
2025-10-15
Bus Interface
PCIe 5.0 x16
Base Clock
1665.0 MHz
Boost Clock
2418.0 MHz
Memory
128.0 GB LPDDR5X
Memory Bus
256.0-bit
Bandwidth
273.2 GB/s
Shaders
6144.0
TMUs
384.0
ROPs
48.0
Tensor Cores
384.0
RT Cores
48.0
TDP
140.0W
FP32
29.71 TFLOPS
FP16
29.71 TFLOPS
FP64
0.46 TFLOPS
Source
TechPowerUp
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GPUs with the closest value on each axis. A descriptive neighbourhood derived from the calculated indices — not a recommendation.

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Closest Compute (AI) Strength

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Closest Graphics Index

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Closest Memory Bandwidth

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