Its the 1gb model..

Broadcom BCM2387 chipset
1.2GHz Quad-Core ARM Cortex-A53
802.11 bgn Wireless LAN and Bluetooth 4.1 (Bluetooth Classic and LE)
1GB RAM
64 Bit CPU

Hi friends.. i have rpi3 and have two sdcards one for osmc and the other for ubuntu mate and raspbian. The performance of kodi on osmc is awesome.. no lags plays hd videos perfect.. But when i install the other mate and raspbian.. the performance is so slow that it cannot even plays a standard video...