Bitmain Antminer R4 vs Canaan AvalonMiner 1126 Pro
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer R4 | Specification | Canaan AvalonMiner 1126 Pro |
|---|---|---|
| 8.7 TH/s | Hashrate | 68.0 TH/s |
| 845 W | Power Consumption | 3,420 W |
| 97.1 J/TH | Efficiency | 50.3 J/TH |
| — | Noise Level | — |
| 2,500.0 kg | Weight | 11,200.0 kg |
| 2,883 BTU/hr | BTU Output | 11,669 BTU/hr |
| 28/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer R4
Canaan AvalonMiner 1126 Pro
Based on BTC price of $79,423 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Canaan AvalonMiner 1126 Pro wins on 2 of 4 factors (efficiency, hashrate). Its biggest concrete edge: 682% more hashrate (8.7 vs 68.0 TH/s). The Bitmain Antminer R4 holds the edge in power consumption and home mining score. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Here is every spec where the Bitmain Antminer R4 and Canaan AvalonMiner 1126 Pro actually differ, with the gap quantified:
- Canaan AvalonMiner 1126 Pro 682% more hashrate (8.7 vs 68.0 TH/s)
- Bitmain Antminer R4 75% better power draw (845 vs 3,420 W)
- Canaan AvalonMiner 1126 Pro 48% better efficiency (97.1 vs 50.3 J/TH)
- Bitmain Antminer R4 78% better weight (2,500 vs 11,200 kg)
- Canaan AvalonMiner 1126 Pro 305% more heat output (2,883 vs 11,669 BTU/hr)
- Bitmain Antminer R4 27% more home mining score (28.0 vs 22.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Bitmain Antminer R4 | Metric | Canaan AvalonMiner 1126 Pro |
|---|---|---|
| — | Upfront cost (MSRP) | $519 |
| -$1.71 | Daily net profit | -$5.72 |
| -$624 | Net after 1 year | -$2,608 |
| -$1,248 | Net after 2 years | -$4,697 |
| -$1,872 | Net after 3 years | -$6,785 |
| — | 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 R4Score: 28/100. 0 dB noise level.
Best for Efficiency
Canaan AvalonMiner 1126 Pro50.3 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer R4 or the Canaan AvalonMiner 1126 Pro?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer R4 is more profitable at $-1.71/day compared to $-5.72/day for the Canaan AvalonMiner 1126 Pro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer R4 or Canaan AvalonMiner 1126 Pro?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the Bitmain Antminer R4 or the Canaan AvalonMiner 1126 Pro?
The Bitmain Antminer R4 scores 28/100 on our Home Mining Score (vs 22/100 for the Canaan AvalonMiner 1126 Pro). 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 Bitmain Antminer R4 and Canaan AvalonMiner 1126 Pro?
The Bitmain Antminer R4 runs at 97.1 J/TH while the Canaan AvalonMiner 1126 Pro runs at 50.3 J/TH — a difference of 46.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 48% better efficiency (97.1 vs 50.3 J/TH).