Both of those ASIC and GPU are very good and work quite perfectly. Time to utilize the one that meets your requirements and your spending budget and satisfies your requirements. RAM slows down ASICs, so algorithms that make many use of it commonly stave from the influx of specialized chips. https://refurbished-asic-miners-f30505.dailyblogzz.com/39093886/buy-used-asic-miners-fundamentals-explained