Inside the Center: The 50 Most Profitable Bitcoin Miners, August 9–10, 2025
Given the current price of Bitcoin and network difficulty, and with electricity costs as low as $0.02 per kilowatt-hour, a select group of mining machines are showing significant profits – here are the top 50 machines that performed exceptionally well in August 2025.
Efficiency, Income, and Performance: The 50 Best BTC Mining Machines Today
The economics of Bitcoin (BTC) mining can change overnight, but for operators with extremely low electricity costs, some machines are clear winners in terms of profitability. The following list ranks the most profitable miners for the weekend of August 9–10, 2025, based on asicminervalue.com, the price of BTC, the current network difficulty, and an electricity rate of $0.02 per kilowatt-hour (kWh). It’s a unique look at how raw hashrate, power consumption, and design efficiency translate watts into wealth.
Level 1 – Elite Segment ($40-$30 per day)
At the top of the list is Bitmain’s Antminer S21e XP Hydro 3U , a powerful direct-cooled miner that delivers 860 terahash per second (TH/s) of performance and earns $43.56 per day under those conditions. Its 11,180 watts of power is impressive, but its efficiency keeps it in the lead.
Antminer S21e XP Hydro 3U by Bitmain
The only other miner that exceeds $20 is Auradine’s Teraflux AH3880 , which delivers 600 TH/s at 8,700 watts and earns $28.98 per day. While the AH3880 can’t match Bitmain’s flagship in raw performance, it does confirm Auradine’s reputation as a serious player in the high-end, water-cooled segment.
Teraflux AH3880 by Auradine
Level 2 – Big Players ($29-$20 per day)
Below the elite pair is a tight cluster of miners dominated by Bitmain, Bitdeer, Canaan, and Microbt. Bitmain’s Antminer S21 XP+ Hydro leads the pack , reaching 500 TH/s and $25.81 per day. It’s followed by Bitdeer’s Sealminer A2 Pro Hydro at $24.87 per day and the same hashrate. Bitmain also offers the S21 XP Hydro at 473 TH/s and $24.19 per day, while the S19 XP Hydro 3U brings in $24.04 with a slightly higher 512 TH/s.
Antminer S21 XP+ Hydro from Bitmain (pictured left) and Whatsminer M63S++ from Microbt (pictured right).
Canaan’s Avalon A1566HA 2U proves its ability to compete with the big brands, delivering 480 TH/s for $23.44 per day. Microbt’s Whatsminer M63S++ , running at 464 TH/s, brings in $22.94 per day, slightly ahead of Bitdeer’s Sealminer A2 Hydro at $21.84. Bitmain’s S21e XP Hydro delivers 430 TH/s and $21.78 per day, while the Whatsminer M63S+ brings up the rear with 424 TH/s and $20.66 per day.
Level 3 – Stable Performers ($19-$15/day)
For operators looking for stable profitability without the extreme power of Tiers 1 and 2, Tier 3 offers attractive options. Microbt’s Whatsminer M63S reaches 390 TH/s for $18.72 per day, while Auradine again offers the Teraflux AI3680 with 375 TH/s and $18.63 per day.
Microbt's hydrocooled Whatsminer M63S (pictured left) and Auradine's Teraflux AI3680 submersible mining unit (pictured right).
Whatsminer M66S++ follows closely behind with 356 TH/s performance
Source: cryptonews.net