Bitmain Antminer S9i (14Th) vs MicroBT Whatsminer M32S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S9i (14Th) | Specification | MicroBT Whatsminer M32S |
|---|---|---|
| 14.0 TH/s | Taux de hachage | 66.0 TH/s |
| 1,320 W | Consommation électrique | 3,432 W |
| 94.3 J/TH | Efficiency | 52.0 J/TH |
| — | Niveau de bruit | — |
| 4,200.0 kg | Weight | — |
| 4,504 BTU/hr | BTU Output | 11,710 BTU/hr |
| 31/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S9i (14Th)
MicroBT Whatsminer M32S
Based on BTC price of $76,901 and current network difficulty as of May 18, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the MicroBT Whatsminer M32S edges it: 2 of 5 factors go its way (efficacité, hashrate). Where it pulls away hardest is 371% more hashrate (14.0 vs 66.0 TH/s). That said, the Bitmain Antminer S9i (14Th) isn't beaten everywhere — it still wins consommation électrique and score de minage domestique and rapport qualité-prix. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Here is every spec where the Bitmain Antminer S9i (14Th) and MicroBT Whatsminer M32S actually differ, with the gap quantified:
- MicroBT Whatsminer M32S 371% more hashrate (14.0 vs 66.0 TH/s)
- Bitmain Antminer S9i (14Th) 62% better power draw (1,320 vs 3,432 W)
- MicroBT Whatsminer M32S 45% better efficacité (94.3 vs 52.0 J/TH)
- MicroBT Whatsminer M32S 160% more heat output (4,504 vs 11,710 BTU/hr)
- Bitmain Antminer S9i (14Th) 41% more score de minage domestique (31.0 vs 22.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Bitmain Antminer S9i (14Th) | Metric | MicroBT Whatsminer M32S |
|---|---|---|
| $65 | Upfront cost (MSRP) | $5,500 |
| -$2.67 | Daily net profit | -$5.90 |
| -$1,040 | Net after 1 year | -$7,654 |
| -$2,016 | Net after 2 years | -$9,808 |
| -$2,991 | Net after 3 years | -$11,962 |
| 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 S9i (14Th)Score: 31/100. 0 dB noise level.
Best for Efficiency
MicroBT Whatsminer M32S52.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer S9i (14Th) or the MicroBT Whatsminer M32S?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S9i (14Th) is more profitable at $-2.67/day compared to $-5.90/day for the MicroBT Whatsminer M32S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer S9i (14Th) vs MicroBT Whatsminer M32S: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S9i (14Th) or MicroBT Whatsminer M32S?
The Bitmain Antminer S9i (14Th) scores 31/100 on our Home Mining Score (vs 22/100 for the MicroBT Whatsminer M32S). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Bitmain Antminer S9i (14Th) and MicroBT Whatsminer M32S on J/TH?
The Bitmain Antminer S9i (14Th) runs at 94.3 J/TH while the MicroBT Whatsminer M32S runs at 52.0 J/TH — a difference of 42.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 45% better efficacité (94.3 vs 52.0 J/TH).
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