Which ASIC is the most profitable: top device rankings in 2025

Finding the most profitable ASIC miner is becoming increasingly challenging as block rewards decrease and competition grows. However, with Bitcoin prices stable above $70,000 and low electricity rates, choosing the right equipment can yield significant income. We analyzed data from over 50 devices from asicminervalue.com as of August 2025 and highlighted the most profitable ASICs across different price segments.

What Determines ASIC Miner Profitability

ASIC efficiency depends on several key parameters. The most important indicator is the device’s performance, measured in TH/s (terahashes per second), combined with power consumption in watts. The higher the ratio of hashing power to electricity used, the greater the potential earnings for the miner.

At a rate of $0.02 per kWh, even tiny differences in efficiency between models lead to significant variations in daily profit. Therefore, cooling method (liquid, immersion, or air) and chip architecture influence a device’s ranking among the most profitable options.

Premium Class: ASICs with Maximum Daily Profit

At the top are flagship models generating $30 or more per day. The absolute leader is Bitmain’s Antminer S21e XP Hydro 3U, with a hash rate of 860 TH/s and only 11,180 W power consumption, earning $43.56 daily. This model set a new efficiency standard thanks to direct chip cooling.

Competing with it is Auradine’s Teraflux AH3880 — a company that has quickly become a serious rival to Bitmain in the liquid-cooled ASIC market. It delivers 600 TH/s at 8,700 W and earns $28.98 per day, demonstrating that innovative cooling approaches pay off.

Series Solutions: Mid-Range ASICs with Good Profitability

The next price segment includes devices generating from $20 to $29 daily. Leading here is Antminer S21 XP+ Hydro with 500 TH/s and a daily income of $25.81. Close behind are Bitdeer’s Sealminer A2 Pro Hydro (500 TH/s, $24.87/day) and Canaan’s Avalon A1566HA 2U (480 TH/s, $23.44/day).

This segment shows that Canaan can compete on equal footing with industry leaders. Also present is Microbt’s Whatsminer M63S++ with a result of $22.94 per day. These ASICs strike an optimal balance between performance and cost.

Affordable ASICs: Quality Without Overpaying

The third segment (from $15 to $19 per day) includes models that remain profitable even with more modest specs. Whatsminer M63S offers 390 TH/s and earns $18.72/day, while Antminer S21 Hydro (335 TH/s) yields $16.49 daily.

In the $10 to $14 per day range, hybrid cooling models dominate: Antminer S21 XP Immersion ($15.12), Whatsminer M66S ($14.31), Avalon A1566I ($12.69). Even budget ASICs like Avalon A15XP-206T (206 TH/s, $9.96/day) or Antminer T21 (190 TH/s, $9.08/day) remain profitable with low electricity costs.

Which ASIC to Choose in 2025-2026

The market shows a clear hierarchy of manufacturers. Bitmain controls 46% of the top rankings (23 out of 50 models), strengthening its dominant position. Microbt offers 15 models, Canaan has 6. Auradine, though only with two ASICs, occupies premium segments thanks to exceptional efficiency.

When selecting the most profitable ASIC, investors should consider electricity availability, initial investment costs, payback periods, and future network difficulty fluctuations. Liquid-cooled models lead in absolute performance but require specialized infrastructure. Immersion and air-cooled systems offer more flexible options for operators with limited deployment budgets.

Current ASIC market leaders are setting new ROI standards for mining in the coming years, but choosing the most suitable equipment remains individual and depends on specific operational conditions.