Both are different and closely related.
5g concept stocks are companies related to fifth-generation mobile communication technology, which is an upgrade from 4g. Chip stocks refer to companies in the chip industry chain related to the design, manufacturing, packaging, testing and final products of semiconductor chips.
Many companies have both a 5g concept and a chip concept. For example, SAN 'an Photoelectric, purple light Guowei, etc., are quality companies with dual concepts.