3× increase in CPU performance compared to previous generation Raspberry Pi 4. 2.4GHz quad-core 64-bit Arm Cortex-A76 CPU 512KB per-core L2 caches, and a 2MB shared L3 cache. LPDDR4X-4267 SDRAM - 2GB Dual-band 802.11ac Wi-Fi 2 × USB 3.0 ports, supporting simultaneous 5Gbps operation as well as 2 × USB 2.0 ports Bluetooth 5.0 / Bluetooth Low Energy (BLE)