Antminer K7 vs Bitmain Antminer S17 Pro (50Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer K7 | Specification | Bitmain Antminer S17 Pro (50Th) |
|---|---|---|
| 63.5 TH/s | Taux de hachage | 50.0 TH/s |
| 3,080 W | Consommation électrique | 1,975 W |
| 48.5 J/TH | Efficiency | 39.5 J/TH |
| 75 dB | Niveau de bruit | — |
| 14.0 kg | Weight | 9,500.0 kg |
| 10,509 BTU/hr | BTU Output | 6,739 BTU/hr |
| 36/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| Eaglesong | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer K7
Bitmain Antminer S17 Pro (50Th)
Based on BTC price of $78,143 and current network difficulty as of May 17, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S17 Pro (50Th) comes out ahead — it takes 3 of 6 (efficacité, consommation électrique, rapport qualité-prix). Its biggest concrete edge: 36% better power draw (3,080 vs 1,975 W). The Antminer K7 holds the edge in hashrate and score de minage domestique and niveau sonore. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
The Antminer K7 and Bitmain Antminer S17 Pro (50Th) diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Antminer K7 27% more hashrate (63.5 vs 50.0 TH/s)
- Bitmain Antminer S17 Pro (50Th) 36% better power draw (3,080 vs 1,975 W)
- Bitmain Antminer S17 Pro (50Th) 19% better efficacité (48.5 vs 39.5 J/TH)
- Antminer K7 100% better weight (14.0 vs 9,500.0 kg)
- Antminer K7 56% more heat output (10,509 vs 6,739 BTU/hr)
- Antminer K7 29% more score de minage domestique (36.0 vs 28.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Antminer K7 | Metric | Bitmain Antminer S17 Pro (50Th) |
|---|---|---|
| $3,500 | Upfront cost (MSRP) | $413 |
| -$5.11 | Daily net profit | -$2.94 |
| -$5,365 | Net after 1 year | -$1,487 |
| -$7,229 | Net after 2 years | -$2,561 |
| -$9,094 | Net after 3 years | -$3,634 |
| 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
Antminer K7Score: 36/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer S17 Pro (50Th)39.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Antminer K7 or the Bitmain Antminer S17 Pro (50Th)?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S17 Pro (50Th) is more profitable at $-2.94/day compared to $-5.11/day for the Antminer K7. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Antminer K7 vs Bitmain Antminer S17 Pro (50Th): which runs at a lower noise level?
The Antminer K7 is quieter at 75 dB compared to the Bitmain Antminer S17 Pro (50Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Antminer K7 or the Bitmain Antminer S17 Pro (50Th)?
The Antminer K7 scores 36/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer S17 Pro (50Th)). 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 Antminer K7 and Bitmain Antminer S17 Pro (50Th)?
The Antminer K7 runs at 48.5 J/TH while the Bitmain Antminer S17 Pro (50Th) runs at 39.5 J/TH — a difference of 9.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 19% better efficacité (48.5 vs 39.5 J/TH).