Bitmain Antminer S19 XP+ Hyd (279Th) vs Avalon A1466
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 XP+ Hyd (279Th) | Specification | Avalon A1466 |
|---|---|---|
| 279.0 TH/s | Hashrate | 150.0 TH/s |
| 5,301 W | Power Consumption | 3,230 W |
| 19.0 J/TH | Efficiency | 21.5 J/TH |
| 50 dB | Noise Level | 75 dB |
| 13.4 kg | Weight | 12.8 kg |
| 18,087 BTU/hr | BTU Output | 11,021 BTU/hr |
| 44/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S19 XP+ Hyd (279Th)
Avalon A1466
Based on BTC price of $76,967 and current network difficulty as of May 18, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer S19 XP+ Hyd (279Th) edges it: 5 of 6 factors go its way (efficiency, hashrate, home mining score, noise level, price-performance). Its biggest concrete edge: 86% more hashrate (279 vs 150 TH/s). That said, the Avalon A1466 isn't beaten everywhere — it still wins power consumption. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer S19 XP+ Hyd (279Th) and Avalon A1466 sit on each measurable spec:
- Bitmain Antminer S19 XP+ Hyd (279Th) 86% more hashrate (279 vs 150 TH/s)
- Avalon A1466 39% better power draw (5,301 vs 3,230 W)
- Bitmain Antminer S19 XP+ Hyd (279Th) 12% better efficiency (19.0 vs 21.5 J/TH)
- Bitmain Antminer S19 XP+ Hyd (279Th) 33% better noise (50.0 vs 75.0 dB)
- Avalon A1466 4% better weight (13.4 vs 12.8 kg)
- Bitmain Antminer S19 XP+ Hyd (279Th) 64% more heat output (18,087 vs 11,021 BTU/hr)
- Bitmain Antminer S19 XP+ Hyd (279Th) 22% more home mining score (44.0 vs 36.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Bitmain Antminer S19 XP+ Hyd (279Th) | Metric | Avalon A1466 |
|---|---|---|
| $1,089 | Upfront cost (MSRP) | $4,200 |
| -$2.84 | Daily net profit | -$2.44 |
| -$2,126 | Net after 1 year | -$5,090 |
| -$3,163 | Net after 2 years | -$5,981 |
| -$4,199 | Net after 3 years | -$6,871 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitmain Antminer S19 XP+ Hyd (279Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S19 XP+ Hyd (279Th)19.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S19 XP+ Hyd (279Th) or Avalon A1466 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Avalon A1466 is more profitable at $-2.44/day compared to $-2.84/day for the Bitmain Antminer S19 XP+ Hyd (279Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S19 XP+ Hyd (279Th) or Avalon A1466?
The Bitmain Antminer S19 XP+ Hyd (279Th) is quieter at 50 dB compared to the Avalon A1466 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Bitmain Antminer S19 XP+ Hyd (279Th) vs Avalon A1466: which fits a residential setup better?
The Bitmain Antminer S19 XP+ Hyd (279Th) scores 44/100 on our Home Mining Score (vs 36/100 for the Avalon A1466). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S19 XP+ Hyd (279Th) vs Avalon A1466: how much does the efficiency gap matter?
The Bitmain Antminer S19 XP+ Hyd (279Th) runs at 19.0 J/TH while the Avalon A1466 runs at 21.5 J/TH — a difference of 2.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 12% better efficiency (19.0 vs 21.5 J/TH).
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