Antminer E9 Pro vs Bitmain Antminer K7 (63.5Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer E9 Pro | Specification | Bitmain Antminer K7 (63.5Th) |
|---|---|---|
| 3,680.0 MH/s | Taux de hachage | 63.5 TH/s |
| 2,200 W | Consommation électrique | 3,080 W |
| 597,826.1 J/TH | Efficiency | 48.5 J/TH |
| 75 dB | Niveau de bruit | — |
| 14.2 kg | Weight | — |
| 7,506 BTU/hr | BTU Output | 10,509 BTU/hr |
| 40/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| EtHash | Algorithme | Eaglesong |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer E9 Pro
Bitmain Antminer K7 (63.5Th)
Based on BTC price of $77,900 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer K7 (63.5Th) edges it: 3 of 6 factors go its way (efficacité, hashrate, rapport qualité-prix). The standout gap is 1725443% more hashrate (0.0 vs 63.5 TH/s) in the Bitmain Antminer K7 (63.5Th)'s favour. The Antminer E9 Pro claws back ground on consommation électrique and score de minage domestique and niveau sonore. 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 Antminer E9 Pro and Bitmain Antminer K7 (63.5Th) sit on each measurable spec:
- Bitmain Antminer K7 (63.5Th) 1725443% more hashrate (0.0 vs 63.5 TH/s)
- Antminer E9 Pro 29% better power draw (2,200 vs 3,080 W)
- Bitmain Antminer K7 (63.5Th) 100% better efficacité (597,826.1 vs 48.5 J/TH)
- Bitmain Antminer K7 (63.5Th) 40% more heat output (7,506 vs 10,509 BTU/hr)
- Antminer E9 Pro 82% more score de minage domestique (40.0 vs 22.0)
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.
| Antminer E9 Pro | Metric | Bitmain Antminer K7 (63.5Th) |
|---|---|---|
| $3,000 | Upfront cost (MSRP) | $1,860 |
| -$5.28 | Daily net profit | -$5.12 |
| -$4,927 | Net after 1 year | -$3,727 |
| -$6,854 | Net after 2 years | -$5,594 |
| -$8,781 | Net after 3 years | -$7,462 |
| 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 E9 ProScore: 40/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer K7 (63.5Th)48.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Antminer E9 Pro or the Bitmain Antminer K7 (63.5Th)?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer K7 (63.5Th) is more profitable at $-5.12/day compared to $-5.28/day for the Antminer E9 Pro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer E9 Pro or Bitmain Antminer K7 (63.5Th)?
The Antminer E9 Pro is quieter at 75 dB compared to the Bitmain Antminer K7 (63.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer E9 Pro or Bitmain Antminer K7 (63.5Th)?
The Antminer E9 Pro scores 40/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer K7 (63.5Th)). 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 E9 Pro and Bitmain Antminer K7 (63.5Th)?
The Antminer E9 Pro runs at 597,826.1 J/TH while the Bitmain Antminer K7 (63.5Th) runs at 48.5 J/TH — a difference of 597,777.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 100% better efficacité (597,826.1 vs 48.5 J/TH).