Heres a simple formula that will answer that question:
For Conker's Bad Fur Day, ROM Size=64MB, RDRAM=4MB, then 1964 will use 16+8+3~4+8+4+1+64 = 104~105MB.
And thats over 64 MB, so even if you do get it to run (which i doubt, at least not playable) it will be so RAM starved that it will hang.