You can find information about the functions of 479 pins in the datasheets. The bandwidth required to transfer data is 64b. Using the microprocessor in an environment above 100°C is not recommended. We expect the CPU's top frequency to be 1.83GHz.
LE80537GF0342MSL9SP Features
64b-Bit Data Bus Width
LE80537GF0342MSL9SP Applications
There are a lot of Intel LE80537GF0342MSL9SP Microprocessor applications.