BF4 CPU LAG Spikes in Dual CF - R9-280x Sapphire Dual-x OC Edition 1050/1500mhz stock

Hello, I've been having huge problems with my CF setup in BF4 since I installed it. It doesn't matter how hard I try to fix it, it doesn't work, and I've run out of options. In BF4 when CF is enab...