uPs/uCs/Peripheral ICs are a MICROPROCESSOR. Datasheets for 479 pin functions can be found here. To transfer data, there is a bandwidth of 64b. If the temperature is higher than 105°C, the microprocessor should not operate. It is expected that the CPU will reach a top frequency of 2.1GHz.
EC80577GG0453MSLAPS Features
64b-Bit Data Bus Width
EC80577GG0453MSLAPS Applications
There are a lot of Intel EC80577GG0453MSLAPS Microprocessor applications.