Bitmain Antminer S17+ (73Th) vs Bitmain Antminer S21e Hyd (310Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S17+ (73Th) | Specification | Bitmain Antminer S21e Hyd (310Th) |
|---|---|---|
| 73.0 TH/s | Taux de hachage | 310.0 TH/s |
| 2,920 W | Consommation électrique | 5,270 W |
| 40.0 J/TH | Efficiency | 17.0 J/TH |
| — | Niveau de bruit | 75 dB |
| 11,000.0 kg | Weight | 12.8 kg |
| 9,963 BTU/hr | BTU Output | 17,981 BTU/hr |
| 22/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S17+ (73Th)
Bitmain Antminer S21e Hyd (310Th)
Based on BTC price of $76,901 and current network difficulty as of May 18, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S21e Hyd (310Th) comes out ahead — it takes 5 of 6 (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). Where it pulls away hardest is 325% more hashrate (73.0 vs 310.0 TH/s). The Bitmain Antminer S17+ (73Th) 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 S17+ (73Th) and Bitmain Antminer S21e Hyd (310Th) sit on each measurable spec:
- Bitmain Antminer S21e Hyd (310Th) 325% more hashrate (73.0 vs 310.0 TH/s)
- Bitmain Antminer S17+ (73Th) 45% better power draw (2,920 vs 5,270 W)
- Bitmain Antminer S21e Hyd (310Th) 58% better efficacité (40.0 vs 17.0 J/TH)
- Bitmain Antminer S21e Hyd (310Th) 100% better weight (11,000.0 vs 12.8 kg)
- Bitmain Antminer S21e Hyd (310Th) 80% more heat output (9,963 vs 17,981 BTU/hr)
- Bitmain Antminer S21e Hyd (310Th) 36% more score de minage domestique (22.0 vs 30.0)
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 S17+ (73Th) | Metric | Bitmain Antminer S21e Hyd (310Th) |
|---|---|---|
| $550 | Upfront cost (MSRP) | $1,679 |
| -$4.42 | Daily net profit | -$1.68 |
| -$2,165 | Net after 1 year | -$2,291 |
| -$3,780 | Net after 2 years | -$2,904 |
| -$5,395 | Net after 3 years | -$3,516 |
| 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
Bitmain Antminer S21e Hyd (310Th)Score: 30/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer S21e Hyd (310Th)17.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer S17+ (73Th) or the Bitmain Antminer S21e Hyd (310Th)?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21e Hyd (310Th) is more profitable at $-1.68/day compared to $-4.42/day for the Bitmain Antminer S17+ (73Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer S17+ (73Th) or the Bitmain Antminer S21e Hyd (310Th) better for noise-sensitive spaces?
The Bitmain Antminer S21e Hyd (310Th) is quieter at 75 dB compared to the Bitmain Antminer S17+ (73Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S17+ (73Th) or Bitmain Antminer S21e Hyd (310Th)?
The Bitmain Antminer S21e Hyd (310Th) scores 30/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer S17+ (73Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S17+ (73Th) vs Bitmain Antminer S21e Hyd (310Th): how much does the efficiency gap matter?
The Bitmain Antminer S17+ (73Th) runs at 40.0 J/TH while the Bitmain Antminer S21e Hyd (310Th) runs at 17.0 J/TH — a difference of 23.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 58% better efficacité (40.0 vs 17.0 J/TH).