Antminer K7 vs Bitmain Antminer T19 Pro Hyd
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer K7 | Specification | Bitmain Antminer T19 Pro Hyd |
|---|---|---|
| 63.5 TH/s | Hashrate | 235.0 TH/s |
| 3,080 W | Power Consumption | 5,170 W |
| 48.5 J/TH | Efficiency | 22.0 J/TH |
| 75 dB | Noise Level | 30 dB |
| 14.0 kg | Weight | 15.4 kg |
| 10,509 BTU/hr | BTU Output | 17,640 BTU/hr |
| 36/100 | Home Mining Score | 51/100 |
| — | Release Year | — |
| Eaglesong | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer K7
Bitmain Antminer T19 Pro Hyd
Based on BTC price of $79,029 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer T19 Pro Hyd comes out ahead — it takes 5 of 6 (efficiency, hashrate, home mining score, noise level, price-performance). The standout gap is 270% more hashrate (63.5 vs 235.0 TH/s) in the Bitmain Antminer T19 Pro Hyd's favour. The Antminer K7 holds the edge in power consumption. 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 Antminer K7 and Bitmain Antminer T19 Pro Hyd actually differ, with the gap quantified:
- Bitmain Antminer T19 Pro Hyd 270% more hashrate (63.5 vs 235.0 TH/s)
- Antminer K7 40% better power draw (3,080 vs 5,170 W)
- Bitmain Antminer T19 Pro Hyd 55% better efficiency (48.5 vs 22.0 J/TH)
- Bitmain Antminer T19 Pro Hyd 60% better noise (75.0 vs 30.0 dB)
- Antminer K7 9% better weight (14.0 vs 15.4 kg)
- Bitmain Antminer T19 Pro Hyd 68% more heat output (10,509 vs 17,640 BTU/hr)
- Bitmain Antminer T19 Pro Hyd 42% more home mining score (36.0 vs 51.0)
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 T19 Pro Hyd |
|---|---|---|
| $3,500 | Upfront cost (MSRP) | $2,599 |
| -$5.08 | Daily net profit | -$3.86 |
| -$5,355 | Net after 1 year | -$4,008 |
| -$7,210 | Net after 2 years | -$5,418 |
| -$9,065 | Net after 3 years | -$6,827 |
| 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 T19 Pro HydScore: 51/100. 30 dB noise level.
Best for Efficiency
Bitmain Antminer T19 Pro Hyd22.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer K7 or Bitmain Antminer T19 Pro Hyd more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer T19 Pro Hyd is more profitable at $-3.86/day compared to $-5.08/day for the Antminer K7. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer K7 or Bitmain Antminer T19 Pro Hyd?
The Bitmain Antminer T19 Pro Hyd is quieter at 30 dB compared to the Antminer K7 at 75 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 T19 Pro Hyd?
The Bitmain Antminer T19 Pro Hyd scores 51/100 on our Home Mining Score (vs 36/100 for the Antminer K7). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Antminer K7 and Bitmain Antminer T19 Pro Hyd on J/TH?
The Antminer K7 runs at 48.5 J/TH while the Bitmain Antminer T19 Pro Hyd runs at 22.0 J/TH — a difference of 26.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 55% better efficiency (48.5 vs 22.0 J/TH).