Bitmain Antminer S21 XP+ Hyd (500Th)
Bitmain Antminer S21 XP+ Hyd (500Th) vs GMO miner B2
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 XP+ Hyd (500Th) | Specification | GMO miner B2 |
|---|---|---|
| 500.0 TH/s | Taux de hachage | 24.0 TH/s |
| 5,500 W | Consommation électrique | 1,950 W |
| 11.0 J/TH | Efficiency | 81.3 J/TH |
| 50 dB | Niveau de bruit | — |
| 13.8 kg | Weight | — |
| 18,766 BTU/hr | BTU Output | 6,653 BTU/hr |
| 44/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | GMO miner |
Profitability Comparison
Bitmain Antminer S21 XP+ Hyd (500Th)
GMO miner B2
Based on BTC price of $78,162 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitmain Antminer S21 XP+ Hyd (500Th) l'emporte sur 4 des 5 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore). Its biggest concrete edge: 1983% more hashrate (500.0 vs 24.0 TH/s). The GMO miner B2 claws back ground on consommation électrique. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer S21 XP+ Hyd (500Th) and GMO miner B2 sit on each measurable spec:
- Bitmain Antminer S21 XP+ Hyd (500Th) 1983% more hashrate (500.0 vs 24.0 TH/s)
- GMO miner B2 65% better power draw (5,500 vs 1,950 W)
- Bitmain Antminer S21 XP+ Hyd (500Th) 86% better efficacité (11.0 vs 81.3 J/TH)
- Bitmain Antminer S21 XP+ Hyd (500Th) 182% more heat output (18,766 vs 6,653 BTU/hr)
- Bitmain Antminer S21 XP+ Hyd (500Th) 57% more score de minage domestique (44.0 vs 28.0)
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.
| Bitmain Antminer S21 XP+ Hyd (500Th) | Metric | GMO miner B2 |
|---|---|---|
| $9,125 | Upfront cost (MSRP) | — |
| $4.78 | Daily net profit | -$3.82 |
| -$7,378 | Net after 1 year | -$1,393 |
| -$5,632 | Net after 2 years | -$2,786 |
| -$3,886 | Net after 3 years | -$4,179 |
| Takes ~5.2 years to pay back at current rates | 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
Bitmain Antminer S21 XP+ Hyd (500Th)$8.60/day higher profit at current rates.
Best for Home Mining
Bitmain Antminer S21 XP+ Hyd (500Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S21 XP+ Hyd (500Th)11.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S21 XP+ Hyd (500Th) vs GMO miner B2: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 XP+ Hyd (500Th) is more profitable at $4.78/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 Bitmain Antminer S21 XP+ Hyd (500Th) or the GMO miner B2 better for noise-sensitive spaces?
The Bitmain Antminer S21 XP+ Hyd (500Th) 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.
Bitmain Antminer S21 XP+ Hyd (500Th) vs GMO miner B2: which fits a residential setup better?
The Bitmain Antminer S21 XP+ Hyd (500Th) 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.
What is the efficiency difference between Bitmain Antminer S21 XP+ Hyd (500Th) and GMO miner B2?
The Bitmain Antminer S21 XP+ Hyd (500Th) runs at 11.0 J/TH while the GMO miner B2 runs at 81.3 J/TH — a difference of 70.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 86% better efficacité (11.0 vs 81.3 J/TH).
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