So I believe at the moment we allocate about 1GB of on card DRAM backed storage for lookups, but the chip supports way more DRAM (8GB) and there are other large

So I believe at the moment we allocate about 1GB of on card DRAM backed storage for lookups, but the chip supports way more DRAM (8GB) and there are other larger chips that can support way more even (up to 24GB). But we have focused on this guy for now :).