Bitmain Antminer S5 vs Bitdeer SealMiner A2 Hyd
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S5 | Specification | Bitdeer SealMiner A2 Hyd |
|---|---|---|
| 1.2 TH/s | Taux de hachage | 446.0 TH/s |
| 590 W | Consommation électrique | 7,360 W |
| 510.8 J/TH | Efficiency | 16.5 J/TH |
| — | Niveau de bruit | 50 dB |
| — | Weight | 20.5 kg |
| 2,013 BTU/hr | BTU Output | 25,112 BTU/hr |
| 30/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitdeer |
Profitability Comparison
Bitmain Antminer S5
Bitdeer SealMiner A2 Hyd
Based on BTC price of $78,234 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitdeer SealMiner A2 Hyd, which leads on 4 of 5 weighted factors (efficacité, hashrate, score de minage domestique, niveau sonore). Its biggest concrete edge: 38515% more hashrate (1.2 vs 446.0 TH/s). The Bitmain Antminer S5 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 S5 and Bitdeer SealMiner A2 Hyd sit on each measurable spec:
- Bitdeer SealMiner A2 Hyd 38515% more hashrate (1.2 vs 446.0 TH/s)
- Bitmain Antminer S5 92% better power draw (590 vs 7,360 W)
- Bitdeer SealMiner A2 Hyd 97% better efficacité (510.8 vs 16.5 J/TH)
- Bitdeer SealMiner A2 Hyd 1147% more heat output (2,013 vs 25,112 BTU/hr)
- Bitdeer SealMiner A2 Hyd 47% more score de minage domestique (30.0 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.
| Bitmain Antminer S5 | Metric | Bitdeer SealMiner A2 Hyd |
|---|---|---|
| — | Upfront cost (MSRP) | $6,150 |
| -$1.37 | Daily net profit | -$1.61 |
| -$502 | Net after 1 year | -$6,737 |
| -$1,003 | Net after 2 years | -$7,323 |
| -$1,505 | Net after 3 years | -$7,910 |
| — | Payback period | Does not pay back at current rates (negative daily profit) |
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
Bitdeer SealMiner A2 HydScore: 44/100. 50 dB noise level.
Best for Efficiency
Bitdeer SealMiner A2 Hyd16.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S5 vs Bitdeer SealMiner A2 Hyd: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S5 is more profitable at $-1.37/day compared to $-1.61/day for the Bitdeer SealMiner A2 Hyd. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S5 or Bitdeer SealMiner A2 Hyd?
The Bitdeer SealMiner A2 Hyd is quieter at 50 dB compared to the Bitmain Antminer S5 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Bitmain Antminer S5 or the Bitdeer SealMiner A2 Hyd?
The Bitdeer SealMiner A2 Hyd scores 44/100 on our Home Mining Score (vs 30/100 for the Bitmain Antminer S5). 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 S5 and Bitdeer SealMiner A2 Hyd on J/TH?
The Bitmain Antminer S5 runs at 510.8 J/TH while the Bitdeer SealMiner A2 Hyd runs at 16.5 J/TH — a difference of 494.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 97% better efficacité (510.8 vs 16.5 J/TH).
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