It is required to have at least 4 GiB of memory for each thread.
Minimum Hardware Requirements
Processor: 4 threads, 1 Ghz
RAM: 16 GiB
Disk Space: 20 GiB
Recommended Desktop Requirements
Processor: 8 threads, 2 Ghz or greater
RAM: 32 GiB
Disk Space: 128 GiB, SSD