Bitmain Antminer S21 (200Th) vs Bitaxe Gamma
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 (200Th) | Specification | Bitaxe Gamma |
|---|---|---|
| 200.0 TH/s | Taux de hachage | 1,200.0 GH/s |
| 3,550 W | Consommation électrique | 15 W |
| 17.8 J/TH | Efficiency | 12.5 J/TH |
| — | Niveau de bruit | 38 dB |
| 14.2 kg | Weight | 0.3 kg |
| 12,113 BTU/hr | BTU Output | 51 BTU/hr |
| 16/100 | Home Mining Score | 70/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | D-Central |
Profitability Comparison
Bitmain Antminer S21 (200Th)
Bitaxe Gamma
Based on BTC price of $64,000 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitaxe Gamma l'emporte sur 4 des 6 facteurs (efficacité, consommation électrique, score de minage domestique, niveau sonore). The standout gap is 100% better power draw (3,550.0 vs 15.0 W) in the Bitaxe Gamma's favour. That said, the Bitmain Antminer S21 (200Th) isn't beaten everywhere — it still wins hashrate and rapport qualité-prix. 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 Bitmain Antminer S21 (200Th) and Bitaxe Gamma sit on each measurable spec:
- Bitmain Antminer S21 (200Th) 16567% more hashrate (200.0 vs 1.2 TH/s)
- Bitaxe Gamma 100% better power draw (3,550.0 vs 15.0 W)
- Bitaxe Gamma 30% better efficacité (17.8 vs 12.5 J/TH)
- Bitaxe Gamma 98% better weight (14.2 vs 0.3 kg)
- Bitmain Antminer S21 (200Th) 23557% more heat output (12,112.6 vs 51.2 BTU/hr)
- Bitaxe Gamma 338% more score de minage domestique (16.0 vs 70.0)
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 (200Th) | Metric | Bitaxe Gamma |
|---|---|---|
| $1,076 | Upfront cost (MSRP) | $99 |
| -$2.73 | Daily net profit | -$0.00 |
| -$2,072 | Net after 1 year | -$99 |
| -$3,068 | Net after 2 years | -$100 |
| -$4,064 | Net after 3 years | -$100 |
| Does not pay back at current rates (negative daily profit) | 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
Bitaxe GammaScore: 70/100. 38 dB noise level.
Best for Efficiency
Bitaxe Gamma12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer S21 (200Th) or the Bitaxe Gamma?
At the current BTC price and a $0.10/kWh electricity rate, the Bitaxe Gamma is more profitable at $0.00/day compared to $-2.73/day for the Bitmain Antminer S21 (200Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer S21 (200Th) vs Bitaxe Gamma: which runs at a lower noise level?
The Bitaxe Gamma is quieter at 38 dB compared to the Bitmain Antminer S21 (200Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S21 (200Th) or Bitaxe Gamma?
The Bitaxe Gamma scores 70/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S21 (200Th)). 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 S21 (200Th) and Bitaxe Gamma on J/TH?
The Bitmain Antminer S21 (200Th) runs at 17.8 J/TH while the Bitaxe Gamma runs at 12.5 J/TH — a difference of 5.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 30% better efficacité (17.8 vs 12.5 J/TH).