Core 2 quad extreme qx9775 July 8, 2019 16 32 64 128 Intel core 2 quad extreme qx9775 Core 2 extreme qx9775 vs core 2 quad q9650 Core 2 quad extreme qx9770 Quad core 2 Core 2 quad q9550 vs q6600 Core 2 qx9775
