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NVIDIA GB20B Database - Specs, information & files | GPUs
 
NVIDIA GB20B
NVIDIANVIDIA GB20B
Prices, specifications and information
NVIDIA GB20B
The GB20B is a Blackwell 2nd-gen die manufactured by TSMC on a 5 nm process node.

Blackwell 2nd-gen Dies:
NameProcess NodeTransistorsDie Size
GB2025 nm92.2B750 mm²
GB2035 nm45.6B378 mm²
GB2055 nm31.1B263 mm²
GB2065 nm21.9B181 mm²
GB2075 nm16.9B149 mm²
GB20B5 nm
GB20B-Based GPUs

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GPUs ▲Base clock▲Boost clock▲Cores▲TMUs▲ROPs▲Memory clock▲Size▲Type▲Bus▲
GB10
GB20B | Oct 14th, 2025
1665 MHz2418 MHz614438448
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128 GB
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256 bit
				

				

					

						

							 
						

					

				

			

		

		

			

				

					

						

							
						

					

					
	
	
	
									

				

				
			

			

				

					

						

													

						
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