G
NVIDIA GB10
GPU
NVIDIA
Oct 2025 Released
The NVIDIA GB10 is a desktop-class GPU manufactured by NVIDIA, built on NVIDIA's officially announced 3 nm process technology, released in October 2025. This graphics card is equipped with 128GB LPDDR5X memory, suitable for gaming and professional graphics applications.
Graphics Card
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Release Date
Oct 2025
Generation
Server Blackwell
Type
Desktop
Bus Interface
PCIe 5.0 x16
Clock Speeds
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Base Clock
1665 MHz
Boost Clock
2418 MHz
Memory Clock
1067 MHz
Memory
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Memory Size
128GB
Memory Type
LPDDR5X
Memory Bus
256bit
Bandwidth
273.2GB/s
Render Config
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SM Count
48
Shading Units
6144
TMUs
384
ROPs
48
Tensor Cores
384
RT Cores
48
L1 Cache
256 KB (per SM)
L2 Cache
50 MB
Theoretical Performance
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Pixel Rate
116.1 GPixel/s
Texture Rate
928.5 GTexel/s
FP16 (half)
29.71 TFLOPS
FP32 (float)
29.71 TFLOPS
FP64 (double)
464.3 GFLOPS
Graphics Processor
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GPU Name
GB20B
Architecture
Blackwell 2.0
Foundry
TSMC
Process Size
3 nm
Transistors
Unknown
Die Size
Unknown
Board Design
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TDP
140W
Suggested PSU
300 W
Outputs
1x HDMI
Power Connectors
None
Graphics Features
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DirectX
N/A
OpenGL
N/A
OpenCL
3.0
Vulkan
N/A
CUDA
12.1
Shader Model
N/A