Decade-Long Shift: Bitcoin Ditches GPUs for ASICs
Bitcoin has not been meaningfully GPU-mined in over a decade, according to recent information. This is due to the fact that the cryptocurrency's mining process has shifted from using Graphics Processing Units (GPUs) to Application-Specific Integrated Circuits (ASICs). Tether, on the other hand, cannot be mined at all.
The shift away from GPU-mining in Bitcoin began as early as 2010-2011. During this time, ASICs became increasingly popular due to their high processing power and efficiency. As a result, the cost of mining with GPUs became prohibitively expensive, making it no longer viable for many miners.
The use of ASICs has allowed miners to continue producing Bitcoin without needing to rely on GPUs. However, this shift has also led to concerns about centralization in the mining process. With most miners now using ASICs, a small number of manufacturers have gained significant control over the global supply of mining equipment.