The GeForce RTX 4090 Mobile, launched by NVIDIA on January 3, 2023, is a mobile graphics chip based on a 5nm process, which operates on the AD103 graphics processor. It supports DirectX 12 Ultimate, which enables modern gaming features such as hardware-raytracing, variable-rate shading.
It has 9728 shading units, 304 texture mapping units, 112 ROPs, and 304 tensor cores, which improve the speed of machine learning applications. The card also has 76 raytracing acceleration cores. NVIDIA has used 16 GB of GDDR6 memory in the GeForce RTX 4090 Mobile, which runs on a 256-bit memory interface. The GPU frequency is 1335 MHz, expandable up to 1695 MHz, while the memory runs at 2250 MHz (18 Gbps effective).
Its power draw is a maximum of 120 W and it uses the PCI-Express 4.0 x16 interface, making it an ideal choice for high-performance gaming and other graphics-intensive tasks.