Bitmain Antminer S19 Pro Hyd (177Th) vs GMO miner B3
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 Pro Hyd (177Th) | Specification | GMO miner B3 |
|---|---|---|
| 177.0 TH/s | Hashrate | 33.0 TH/s |
| 5,221 W | Power Consumption | 3,417 W |
| 29.5 J/TH | Efficiency | 103.6 J/TH |
| — | Noise Level | — |
| 1,520.0 kg | Weight | 5,000.0 kg |
| 17,814 BTU/hr | BTU Output | 11,659 BTU/hr |
| 16/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | GMO miner |
Profitability Comparison
Bitmain Antminer S19 Pro Hyd (177Th)
GMO miner B3
Based on BTC price of $79,051 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S19 Pro Hyd (177Th) comes out ahead — it takes 2 of 4 (efficiency, hashrate). Where it pulls away hardest is 436% more hashrate (177.0 vs 33.0 TH/s). The GMO miner B3 holds the edge in power consumption and home mining score. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Bitmain Antminer S19 Pro Hyd (177Th) and GMO miner B3 actually differ, with the gap quantified:
- Bitmain Antminer S19 Pro Hyd (177Th) 436% more hashrate (177.0 vs 33.0 TH/s)
- GMO miner B3 35% better power draw (5,221 vs 3,417 W)
- Bitmain Antminer S19 Pro Hyd (177Th) 72% better efficiency (29.5 vs 103.6 J/TH)
- Bitmain Antminer S19 Pro Hyd (177Th) 70% better weight (1,520 vs 5,000 kg)
- Bitmain Antminer S19 Pro Hyd (177Th) 53% more heat output (17,814 vs 11,659 BTU/hr)
- GMO miner B3 38% more home mining score (16.0 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 S19 Pro Hyd (177Th) | Metric | GMO miner B3 |
|---|---|---|
| $986 | Upfront cost (MSRP) | — |
| -$6.09 | Daily net profit | -$7.00 |
| -$3,209 | Net after 1 year | -$2,555 |
| -$5,433 | Net after 2 years | -$5,110 |
| -$7,656 | Net after 3 years | -$7,665 |
| Does not pay back at current rates (negative daily profit) | Payback period | — |
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
GMO miner B3Score: 22/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer S19 Pro Hyd (177Th)29.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S19 Pro Hyd (177Th) vs GMO miner B3: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S19 Pro Hyd (177Th) is more profitable at $-6.09/day compared to $-7.00/day for the GMO miner B3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer S19 Pro Hyd (177Th) vs GMO miner B3: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the Bitmain Antminer S19 Pro Hyd (177Th) or the GMO miner B3?
The GMO miner B3 scores 22/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S19 Pro Hyd (177Th)). 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 S19 Pro Hyd (177Th) and GMO miner B3 on J/TH?
The Bitmain Antminer S19 Pro Hyd (177Th) runs at 29.5 J/TH while the GMO miner B3 runs at 103.6 J/TH — a difference of 74.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 72% better efficiency (29.5 vs 103.6 J/TH).
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