Korean sources write about this. It’s worth noting that Apple devices are generally not geared towards gamers. Although their hardware may be powerful, the company’s devices do not have an adequate cooling system. Why Apple might want to reorient itself to the gaming market is unclear. Therefore, hearing should be treated with a grain of salt.
The portable hybrid console is rumored to get a cooler. Sources also claim that Apple is preparing a new SoC for the device, and it will not be classified as an A-series or M-series chipset. Also write about ray tracing support.