Spying with James Bond in 007 First Light could challenge lower-end machines. Newly released recommended system requirements list a high amount of RAM for 1080p/60fps gameplay. A memory shortage resulting in higher costs have made upgrading PC specs a frightening prospect.
I think that he means that he’s added the maximum amount of memory that his hardware supports, rather than that he’s been keeping his GPU computation capacity filled.
You know, that does make sense.