Bitmain Antminer K5 (1130Gh) vs Antminer K7
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer K5 (1130Gh) | Specification | Antminer K7 |
|---|---|---|
| 1.1 TH/s | Taux de hachage | 63.5 TH/s |
| 1,580 W | Consommation électrique | 3,080 W |
| 1,398.2 J/TH | Efficiency | 48.5 J/TH |
| — | Niveau de bruit | 75 dB |
| 6,100.0 kg | Weight | 14.0 kg |
| 5,391 BTU/hr | BTU Output | 10,509 BTU/hr |
| 28/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| Eaglesong | Algorithme | Eaglesong |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer K5 (1130Gh)
Antminer K7
Based on BTC price of $77,900 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Antminer K7 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 5519% more hashrate (1.1 vs 63.5 TH/s). The Bitmain Antminer K5 (1130Gh) claws back ground on consommation électrique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Here is every spec where the Bitmain Antminer K5 (1130Gh) and Antminer K7 actually differ, with the gap quantified:
- Antminer K7 5519% more hashrate (1.1 vs 63.5 TH/s)
- Bitmain Antminer K5 (1130Gh) 49% better power draw (1,580 vs 3,080 W)
- Antminer K7 97% better efficacité (1,398.2 vs 48.5 J/TH)
- Antminer K7 100% better weight (6,100.0 vs 14.0 kg)
- Antminer K7 95% more heat output (5,391 vs 10,509 BTU/hr)
- Antminer K7 29% more score de minage domestique (28.0 vs 36.0)
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 K5 (1130Gh) | Metric | Antminer K7 |
|---|---|---|
| $925 | Upfront cost (MSRP) | $3,500 |
| -$3.75 | Daily net profit | -$5.12 |
| -$2,294 | Net after 1 year | -$5,367 |
| -$3,664 | Net after 2 years | -$7,234 |
| -$5,033 | Net after 3 years | -$9,102 |
| 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
Antminer K748.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer K5 (1130Gh) or Antminer K7 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer K5 (1130Gh) is more profitable at $-3.75/day compared to $-5.12/day for the Antminer K7. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer K5 (1130Gh) or the Antminer K7 better for noise-sensitive spaces?
The Antminer K7 is quieter at 75 dB compared to the Bitmain Antminer K5 (1130Gh) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Bitmain Antminer K5 (1130Gh) vs Antminer K7: which fits a residential setup better?
The Antminer K7 scores 36/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer K5 (1130Gh)). 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 K5 (1130Gh) and Antminer K7 on J/TH?
The Bitmain Antminer K5 (1130Gh) runs at 1,398.2 J/TH while the Antminer K7 runs at 48.5 J/TH — a difference of 1,349.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 97% better efficacité (1,398.2 vs 48.5 J/TH).