NVIDIA GeForce RTX 5090D Becomes The First Blackwell GPU To Hit 4 GHz Overclock In A Spectacular Showcase By Team OGS Using GALAX HOC OC Lab Variant - Wccftech

The achievement of hitting a 4GHz overclock on NVIDIA's GeForce RTX 5090D marks a significant milestone in GPU overclocking. Team OGS from Greece accomplished this feat using a GALAX HOF OC LAB varian... Read original →

The RTX 5090D’s 4GHz overclock isn’t just a stunt—it reveals Blackwell’s 3nm EUV voltage-frequency scaling headroom is vastly underestimated. This forces GDDR7 memory controller and VRM IC suppliers to accelerate high-phase (40+) power delivery designs. Geopolitically, U.S. export controls on advanced chips may soon classify ECB-style clock boards as 'performance-enhancing components,' raising compliance barriers for global overclocking communities. AMD retains the frequency crown, but if RDNA4 can’t outpace Blackwell in efficiency, its DIY relevance will wane further. Within 18 months, such extreme overclocks will spawn a 'lab-grade GPU' niche, driving GALAX and ASUS to release more HOF OC LAB variants while pulling thermal firms like Thermal Grizzly into LN2-compatible material R&D—creating a new long-tail tech ecosystem.