
Originally Posted by
fish
your P45 board is not ideal for crossfire... you have to first upgrade your board to X48... pwede ra pud ang X38, either nila, capable of 2 16x nga pcie slots... while ang imong mobo is only one 16x pcie and the other is 8x... limited ang bandwidth sa isa... therefore, mas hinay imong crossfire, whether 4870 or 4850...
after upgrading your mobo... then choose two 4870 for crossfire... labi na kung dako kaayo imong monitor gamiton... mas effective and ddr5 sa 4870 when it comes to high resolutions... if money is not a problem, then go for the extreme... buy two 4870X2's