Antminer S21 XP+ Hyd (500Th) vs A9+ ZMaster

Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.

	Bitmain Antminer S21 XP+ Hyd (500Th)	Innosilicon A9+ ZMaster	Add hardware…
Type	ASIC	ASIC
Power	5500 W	1550 W
Release	2025-07	2019-01
Best opportunity	BTCNetwork	ZECNetwork
Profit/day	$11.29	$6.68
Score	77/100	82/100
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