NVIDIA GeForce RTX 4090 Founders Edition Graphics Card 24GB GDDR6X The NVIDIA GeForce RTX 4090 Founders Edition Graphics Card is a high-end graphics card that is ideal for gamers and professionals who require the best visual performance. The RTX 4090 has a speed of 24 GB/s and supports 4K 120Hz HDR, 8K 60Hz HDR, and Variable Refresh Rate as specified in HDMI 2.1a. The RTX 4090 also has new Streaming Multiprocessors that offer up to 2x performance and power efficiency. fourth-Gen Tensor Cores offer up to 2x AI performance and Third-Gen RT Cores offer up to 2x ray tracing performance. AI-Accelerated denoising provides realistic graphics in less time.