Antminer S9i vs GMO miner B2
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S9i | Specification | GMO miner B2 |
|---|---|---|
| 14.0 TH/s | Taux de hachage | 24.0 TH/s |
| 1,320 W | Consommation électrique | 1,950 W |
| 94.3 J/TH | Efficiency | 81.3 J/TH |
| 76 dB | Niveau de bruit | — |
| 4.2 kg | Weight | — |
| 4,504 BTU/hr | BTU Output | 6,653 BTU/hr |
| 83/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | GMO miner |
Profitability Comparison
Antminer S9i
GMO miner B2
Based on BTC price of $78,233 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the GMO miner B2 edges it: 2 of 5 factors go its way (efficacité, hashrate). Where it pulls away hardest is 71% more hashrate (14.0 vs 24.0 TH/s). The Antminer S9i holds the edge in consommation électrique and score de minage domestique and niveau sonore. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the Antminer S9i and GMO miner B2 sit on each measurable spec:
- GMO miner B2 71% more hashrate (14.0 vs 24.0 TH/s)
- Antminer S9i 32% better power draw (1,320 vs 1,950 W)
- GMO miner B2 14% better efficacité (94.3 vs 81.3 J/TH)
- GMO miner B2 48% more heat output (4,504 vs 6,653 BTU/hr)
- Antminer S9i 196% more score de minage domestique (83.0 vs 28.0)
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer S9iScore: 83/100. 76 dB noise level.
Best for Efficiency
GMO miner B281.3 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Antminer S9i vs GMO miner B2: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S9i is more profitable at $-2.66/day compared to $-3.82/day for the GMO miner B2. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Antminer S9i vs GMO miner B2: which runs at a lower noise level?
The Antminer S9i is quieter at 76 dB compared to the GMO miner B2 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S9i or GMO miner B2?
The Antminer S9i scores 83/100 on our Home Mining Score (vs 28/100 for the GMO miner B2). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Antminer S9i vs GMO miner B2: how much does the efficiency gap matter?
The Antminer S9i runs at 94.3 J/TH while the GMO miner B2 runs at 81.3 J/TH — a difference of 13.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 14% better efficacité (94.3 vs 81.3 J/TH).