Difference Between A9 ZMaster and Antminer T21

Model

A9 ZMaster

Brand Innosilicon
Hashrate 50kSol
Algorithm Equihash
Efficiency 12.4 j/kSol
Release date June 2018
Cooling Air

Calculation for 50kSol

Profit per day

2.65 USDT

≈ 223.75 ₽

Payback

Power 620 W

Antminer T21

Brand Bitmain
Hashrate 180-190 Th
Algorithm SHA-256
Efficiency 19 j/Th
Release date February 2024
Cooling Air

Calculation for 190Th

Profit per day

7.34 USDT

≈ 618.69 ₽

Payback

Power 3610 W
Ads count 12
The best price 200 RUB

Conclusion

Let's compare how relevant A9 ZMaster is compared to Antminer T21 in current conditions. A9 ZMaster and Antminer T21 cannot be directly compared by hashrate as they operate on different protocols: Equihash and SHA-256 respectively. The A9 ZMaster device has a single available configuration — 50kSol Bitmain Antminer T21 has several versions, with hashrate starting from 180Th and going up to 190Th. The power consumption of Innosilicon A9 ZMaster 50kSol is 620 Watts. Bitmain Antminer T21 190Th, in turn, consumes 3610 Watts. The cooling type for both models is identical — classic fan airflow. Unfortunately, A9 ZMaster is currently not available either in stock or on order. Please try looking at other models. Our platform has 12 offers of Bitmain Antminer T21 from different companies, available both in stock and on order. The best price for the 190Th version is currently 200 RUB.