The comment about the preference of GPU vs CPU makes sense. In fact when my GPU is not overclocked then roughly 90% of the CPU is used. When I increase the overclocking both GPU and GPU memory the CPU drops to 20% as described. The one thing I see different is that the KH/s drops or is not as high when the GPU is processing and the difficulty of the hash is much lower than when the CPU is running higher.
The comment about the preference of GPU vs CPU makes sense. In fact when my GPU is not overclocked then roughly 90% of the CPU is used. When I increase the overclocking both GPU and GPU memory the CPU drops to 20% as described. The one thing I see different is that the KH/s drops or is not as high when the GPU is processing and the difficulty of the hash is much lower than when the CPU is running higher.
GPU - 20 - 30 Difficulty
CPU - 50 - 275 Diffculty
Is that expected behavior?