Intel Core i5-4430 (Clock speed at 100%) with NVIDIA GeForce GTX 970 (Clock speed at 100%) x1 will produce 27.89% of bottleneck. Everything over 10% is considered as bottleneck. We recommend you to replace Intel Core i5-4430. All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Turbo Boost, AES-NI, Smart Cache and Intel Insider. Core i5-2400 and Core i5-2500 support TXT, Intel VT-d and vPro. All models support dual-channel DDR3-1333 RAM.