Magento Enterprise Edition 1.13 release.
The focus of the Magento Enterprise Edition 1.13 release is performance and scalability. The benchmarking results demonstrate that has addressed the following concerns:
The eCommerce landscape is changing, and merchants must provide customers with an online shopping experience that meets their performance expectations.
As merchants grow their businesses and increasingly larger enterprise merchants are adopting Magento, Magento Enterprise Edition must scale to handle increased traffic volume and larger catalogs.