Antminer AL1 vs Bitmain Antminer KS5 Pro (21Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer AL1 | Specification | Bitmain Antminer KS5 Pro (21Th) |
|---|---|---|
| 16.0 TH/s | Taux de hachage | 21.0 TH/s |
| 3,360 W | Consommation électrique | 3,150 W |
| 210.0 J/TH | Efficiency | 150.0 J/TH |
| 75 dB | Niveau de bruit | 75 dB |
| 14.5 kg | Weight | 15.8 kg |
| 11,464 BTU/hr | BTU Output | 10,748 BTU/hr |
| 36/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| Blake3 | Algorithme | KHeavyHash |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer AL1
Bitmain Antminer KS5 Pro (21Th)
Based on BTC price of $78,195 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer KS5 Pro (21Th) comes out ahead — it takes 4 of 4 (efficacité, hashrate, consommation électrique, rapport qualité-prix). The standout gap is 29% better efficacité (210 vs 150 J/TH) in the Bitmain Antminer KS5 Pro (21Th)'s favour. 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 Antminer AL1 and Bitmain Antminer KS5 Pro (21Th) sit on each measurable spec:
- Bitmain Antminer KS5 Pro (21Th) 31% more hashrate (16.0 vs 21.0 TH/s)
- Bitmain Antminer KS5 Pro (21Th) 6% better power draw (3,360 vs 3,150 W)
- Bitmain Antminer KS5 Pro (21Th) 29% better efficacité (210 vs 150 J/TH)
- Antminer AL1 8% better weight (14.5 vs 15.8 kg)
- Antminer AL1 7% more heat output (11,464 vs 10,748 BTU/hr)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Antminer AL1 | Metric | Bitmain Antminer KS5 Pro (21Th) |
|---|---|---|
| $10,000 | Upfront cost (MSRP) | $860 |
| -$7.49 | Daily net profit | -$6.80 |
| -$12,733 | Net after 1 year | -$3,344 |
| -$15,466 | Net after 2 years | -$5,827 |
| -$18,200 | Net after 3 years | -$8,311 |
| 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
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitmain Antminer KS5 Pro (21Th)150.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer AL1 or Bitmain Antminer KS5 Pro (21Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer KS5 Pro (21Th) is more profitable at $-6.80/day compared to $-7.49/day for the Antminer AL1. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Antminer AL1 or the Bitmain Antminer KS5 Pro (21Th) better for noise-sensitive spaces?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer AL1 or Bitmain Antminer KS5 Pro (21Th)?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
Antminer AL1 vs Bitmain Antminer KS5 Pro (21Th): how much does the efficiency gap matter?
The Antminer AL1 runs at 210.0 J/TH while the Bitmain Antminer KS5 Pro (21Th) runs at 150.0 J/TH — a difference of 60.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 29% better efficacité (210 vs 150 J/TH).