Have a look at the following forum post and use that code to determine the amount of PSRAM. I do NOT know if changing partition size has any effect on PSRAM. Here is link to the espressif doc re ram etc https://docs.espressif.com/projects/esp-idf/en/stable/esp32/api-guides/external-ram.html
https://forum.arduino.cc/t/psram-on-esp32-cam/1302110/7?u=sonofcy
1 Like