NVIDIA GB203 Database - Specs, information & files

NVIDIA GB203

Specs, info and data

The Database

Featuring + models — and growing.

NVIDIA GB203

The GB203 is a Blackwell 2nd-gen die manufactured by TSMC on a 5 nm process node. It features 45.6 billion transistors across a die area of 378 mm².

The Blackwell 2nd-gen dies:NameNodeTransistorsDie Size
GB2025 nm92.2B750 mm²
GB2035 nm45.6B378 mm²
GB2055 nm31.1B263 mm²
GB2065 nm21.9B181 mm²
GB2075 nm16.9B149 mm²
GB20B5 nm

Name	Node	Transistors	Die Size
GB202	5 nm	92.2B	750 mm²
GB203	5 nm	45.6B	378 mm²
GB205	5 nm	31.1B	263 mm²
GB206	5 nm	21.9B	181 mm²
GB207	5 nm	16.9B	149 mm²
GB20B	5 nm

GB203-based GPUs

GPU ▲	Base Clock▲	Boost Clock▲	Cores▲	TMUs▲	ROPs▲	Memory Clock▲	Size▲	Type▲	Bus▲
RTX 5070 Ti GB203 \| Feb 19th, 2025	2295 MHz	2452 MHz	8960	280	96	1750 MHz	16 GB	GDDR7	256 bit
RTX 5080 GB203 \| Jan 29th, 2025	2300 MHz	2617 MHz	10752	336	112	1875 MHz	16 GB	GDDR7	256 bit
RTX PRO 4000 GB203 \| Mar 17th, 2025	1590 MHz	2620 MHz	8960	280	96	1750 MHz	24 GB	GDDR7	192 bit
RTX PRO 4000 SFF GB203 \| Aug 10th, 2025	577 MHz	1432 MHz	8960			1125 MHz	24 GB	GDDR7	192 bit
RTX PRO 4500 GB203 \| Mar 17th, 2025	1590 MHz	2620 MHz	10496	328	112	1750 MHz	32 GB	GDDR7	256 bit
RTX PRO 4500 Server GB203 \| Mar 16th, 2026	1590 MHz	2620 MHz	10496	328	112	1750 MHz	32 GB	GDDR7	256 bit

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