What is nvidia geforce rtx 4090.?

As an AI language model, I cannot provide information about a product that hasn't been announced by the manufacturer. At the time of my training, there was no such product as NVIDIA GeForce RTX 4090. However, I can tell you about the current a few generations of GeForce RTX GPUs and their features.

NVIDIA GeForce RTX GPUs are known for their advanced graphics technology that provides lifelike, real-time ray tracing, AI acceleration, and super-fast performance. The GeForce RTX 3090 is the current flagship model, which offers 10,496 CUDA cores, 328 Tensor cores, and 82 RT cores, all clocked at a base frequency of 1.4GHz.

The RTX 3080, on the other hand, has 8,704 CUDA cores, 272 Tensor cores, and 68 RT cores, making it a powerful option for gamers and content creators. The RTX 3070 is a more affordable option, offering 5,888 CUDA cores, 184 Tensor cores, and 46 RT cores.

In terms of VRAM, the RTX 3090 comes with 24GB of GDDR6X memory, while the RTX 3080 supports 10GB of GDDR6X memory and the RTX 3070 has 8GB of GDDR6 memory. All three GPUs are built on NVIDIA's latest Ampere architecture and offer significant advancements over previous generations of gaming GPUs.