Nvidia's TFLOPs numbers for the RTX 3090 Ti are about 11-13% higher than the RTX 3090; No specs detailed, but we already know most of them anyway
Nvidia offered a sneak peek at the upcoming RTX 3090 Ti during its CES 2022 keynote. The company offered only a few TFLOPs numbers and did not delve into the actual specifications. However, much of the information about the RTX 3090 Ti have already leaked before except the actual base and boost clocks of the GA102-350 GPU.
Source: notebookcheck.net