Extreme overclocking expert Allen ‘Splave’ Golibersuch inched past the GeForce RTX 4090 4GHz clock speed milestone a few hours ago. Splave recorded an official 4,005MHz using a liquid nitrogen cooled graphics card, and thanked his supporting cast of component makers – ASUS, ASRock, G.Skill, and Enermax – for their excellent hardware.

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Source: Hot Hardware – ASUS ROG Matrix GeForce RTX 4090 Is The First GPU To Break The 4GHz Barrier