GMO miner B2 vs Bitdeer SealMiner A2 Pro Hyd
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| GMO miner B2 | Specification | Bitdeer SealMiner A2 Pro Hyd |
|---|---|---|
| 24.0 TH/s | Taux de hachage | 500.0 TH/s |
| 1,950 W | Consommation électrique | 7,450 W |
| 81.3 J/TH | Efficiency | 14.9 J/TH |
| — | Niveau de bruit | 50 dB |
| — | Weight | 20.5 kg |
| 6,653 BTU/hr | BTU Output | 25,419 BTU/hr |
| 28/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| GMO miner | Manufacturer | Bitdeer |
Profitability Comparison
GMO miner B2
Bitdeer SealMiner A2 Pro Hyd
Based on BTC price of $78,163 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitdeer SealMiner A2 Pro Hyd, which leads on 4 of 5 weighted factors (efficacité, hashrate, score de minage domestique, niveau sonore). The standout gap is 1983% more hashrate (24.0 vs 500.0 TH/s) in the Bitdeer SealMiner A2 Pro Hyd's favour. The GMO miner B2 claws back ground on consommation électrique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Stripped to the numbers, this is how far apart the GMO miner B2 and Bitdeer SealMiner A2 Pro Hyd sit on each measurable spec:
- Bitdeer SealMiner A2 Pro Hyd 1983% more hashrate (24.0 vs 500.0 TH/s)
- GMO miner B2 74% better power draw (1,950 vs 7,450 W)
- Bitdeer SealMiner A2 Pro Hyd 82% better efficacité (81.3 vs 14.9 J/TH)
- Bitdeer SealMiner A2 Pro Hyd 282% more heat output (6,653 vs 25,419 BTU/hr)
- Bitdeer SealMiner A2 Pro Hyd 57% more score de minage domestique (28.0 vs 44.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| GMO miner B2 | Metric | Bitdeer SealMiner A2 Pro Hyd |
|---|---|---|
| — | Upfront cost (MSRP) | $4,600 |
| -$3.82 | Daily net profit | $0.10 |
| -$1,393 | Net after 1 year | -$4,562 |
| -$2,786 | Net after 2 years | -$4,524 |
| -$4,179 | Net after 3 years | -$4,485 |
| — | Payback period | Takes ~120.4 years to pay back at current rates |
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
Bitdeer SealMiner A2 Pro Hyd$3.92/day higher profit at current rates.
Best for Home Mining
Bitdeer SealMiner A2 Pro HydScore: 44/100. 50 dB noise level.
Best for Efficiency
Bitdeer SealMiner A2 Pro Hyd14.9 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the GMO miner B2 or the Bitdeer SealMiner A2 Pro Hyd?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A2 Pro Hyd is more profitable at $0.10/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.
Is the GMO miner B2 or the Bitdeer SealMiner A2 Pro Hyd better for noise-sensitive spaces?
The Bitdeer SealMiner A2 Pro Hyd is quieter at 50 dB compared to the GMO miner B2 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the GMO miner B2 or the Bitdeer SealMiner A2 Pro Hyd?
The Bitdeer SealMiner A2 Pro Hyd scores 44/100 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.
GMO miner B2 vs Bitdeer SealMiner A2 Pro Hyd: how much does the efficiency gap matter?
The GMO miner B2 runs at 81.3 J/TH while the Bitdeer SealMiner A2 Pro Hyd runs at 14.9 J/TH — a difference of 66.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 82% better efficacité (81.3 vs 14.9 J/TH).
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