Antminer K7 vs Antminer S21 XP Hyd

We are comparing two devices from Bitmain — models Antminer K7 (January 2023) and Antminer S21 XP Hyd (November 2024). Antminer K7 and Antminer S21 XP Hyd cannot be directly compared by hashrate as they operate on different protocols: Eaglesong and SHA-256 respectively. The Antminer K7 device from Bitmain is available in a wide range of powers. Versions from 58Th to 66Th are available. The Antminer S21 XP Hyd device has a single available configuration — 473Th The power consumption of Bitmain Antminer K7 66Th is 3201 Watts. Bitmain Antminer S21 XP Hyd 473Th, in turn, consumes 5676 Watts. Miner Antminer K7 (Air) will significantly differ in noise level from Antminer S21 XP Hyd (Hydro). 10 ads found for Bitmain Antminer K7. The current cost for 58Th power is from 25000 RUB. Both new and used devices are available. 16 active listings available for Bitmain Antminer S21 XP Hyd. The best price-to-performance ratio: 473Th for 470000 RUB.