Semiconductor Node Scaling
Semiconductor Node Scaling refers to the process of reducing the physical size of transistors on a microchip to increase performance and energy efficiency. In the ASIC industry, moving to smaller nodes, such as moving from 7nm to 5nm or 3nm, allows for more transistors to be packed into the same surface area.
This advancement is the primary driver behind improvements in ASIC Hardware Efficiency. Smaller nodes generally operate at lower voltages, reducing power consumption while increasing the number of hashes per second.
This technological progression is vital for miners trying to stay profitable as mining difficulty rises. It represents the physical limitation of hardware advancement, governed by the laws of physics and material science.