GMO miner B2 vs GMO miner B3
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| GMO miner B2 | Specification | GMO miner B3 |
|---|---|---|
| 24.0 TH/s | Hashrate | 33.0 TH/s |
| 1,950 W | Power Consumption | 3,417 W |
| 81.3 J/TH | Efficiency | 103.6 J/TH |
| — | Noise Level | — |
| — | Weight | 5,000.0 kg |
| 6,653 BTU/hr | BTU Output | 11,659 BTU/hr |
| 28/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| GMO miner | Manufacturer | GMO miner |
Profitability Comparison
GMO miner B2
GMO miner B3
Based on BTC price of $77,954 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the GMO miner B2 comes out ahead — it takes 3 of 4 (efficiency, power consumption, home mining score). Its biggest concrete edge: 43% better power draw (1,950 vs 3,417 W). The GMO miner B3 claws back ground on hashrate. 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 GMO miner B2 and GMO miner B3 actually differ, with the gap quantified:
- GMO miner B3 38% more hashrate (24.0 vs 33.0 TH/s)
- GMO miner B2 43% better power draw (1,950 vs 3,417 W)
- GMO miner B2 22% better efficiency (81.3 vs 103.6 J/TH)
- GMO miner B3 75% more heat output (6,653 vs 11,659 BTU/hr)
- GMO miner B2 27% more home mining score (28.0 vs 22.0)
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
GMO miner B2Score: 28/100. 0 dB noise level.
Best for Efficiency
GMO miner B281.3 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the GMO miner B2 or the GMO miner B3?
At the current BTC price and a $0.10/kWh electricity rate, the GMO miner B2 is more profitable at $-3.82/day compared to $-7.02/day for the GMO miner B3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
GMO miner B2 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.
Which is better for home mining, the GMO miner B2 or GMO miner B3?
The GMO miner B2 scores 28/100 on our Home Mining Score (vs 22/100 for the GMO miner B3). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
What is the efficiency difference between GMO miner B2 and GMO miner B3?
The GMO miner B2 runs at 81.3 J/TH while the GMO miner B3 runs at 103.6 J/TH — a difference of 22.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 22% better efficiency (81.3 vs 103.6 J/TH).