Magento 2 Reindexing CE vs EE

Differences in Magento indexing of Magento Community Edition 2.x and Enterprise Edition 2.x?

There is no difference in indexing of M2 CE and M2 EE except that of number of indexes. If you will look into the table 'indexer_state' , both for CE and EE , you will find the difference.

SELECT * FROM `indexer_state`

CE:

1) cataloginventory_stock 2) catalogrule_product 3) catalogrule_rule 
4) catalogsearch_fulltext 5) catalog_category_product 
6)catalog_product_attribute 7) catalog_product_category 8) catalog_product_price 
9) customer_grid 10) design_config_grid

EE:

1) cataloginventory_stock 2) catalogrule_product 3) catalogrule_rule 
4) catalogsearch_fulltext 5) catalog_category_product 
6)catalog_product_attribute 7) catalog_product_category 8) catalog_product_price 
9) customer_grid 10) design_config_grid 
11) salesrule_rule 12) targetrule_product_rule 13) targetrule_rule_product (These 3 are additional)