ECS Z87H3-A2X Extreme
While the graphics performance was odd and in favor of the DH87RL motherboard, the CPU-focused benchmarks were the opposite. While both CPUs were clocked the same, the ECS Z87H3-A2X Extreme was certainly favored for the CPU benchmark results. There was a noticeable performance lead for the ECS Z87 motherboard for the Linux CPU benchmark results.