This is the Radxa Rock PI4, not the Raspberry PI4.
ROCK Pi 4 is a Rockchip RK3399 based SBC(Single Board Computer) by Radxa. It can run android or some Linux distributions. ROCK Pi 4 features a six core ARM processor, 64bit dual channel 3200Mb/s LPDDR4, up to 4K@60 HDMI, MIPI DSI, MIPI CSI, 3.5mm jack with mic, 802.11 ac WIFI, Bluetooth 5.0, USB Port, GbE LAN, 40-pin color expansion header, RTC. Also, ROCK Pi 4 supports USB PD and QC powering.
ROCK Pi features an ARM-based RK3399 SoC and is equipped with six cores to enhance multithread application performance. ROCK Pi's GPU is based on the Mali™-T860MP4 GPU. It offers up 4 cores and a 600MHz clock speed. When compared to competitor SBC GPUs, ROCK Pi offers better GPU computing and GPU acceleration performance. ROCK Pi comes with multiple storage options and providing superior read and write performance on external storage drives, allowing quicker read and write speeds. This improves workflow, copying, backups and overall file usage.