The RTX 3090 is a high-end desktop graphics card based on the Ampere architecture. It has 10496 CUDA cores, 328 texture units, and 112 ROPs. It runs at a base clock of 1.395 GHz or 1.40 GHz and a boost clock of 1.695 GHz, 1.70 GHz, or 1725 MHz. It supports PCI Express 4.0 and OpenGL 4.6. It has 24 GB of GDDR6X memory with a 384 bit bus. The memory is clocked at 1.219 GHz or 19.5 Gbps, which translates to 936.19 GB/s or nearly 1 TB/s memory bandwidth. It offers 10 – 20% higher gaming performance than the RTX 3080, but only above 4k.