Bitmain Antminer S21 XP+ Hyd (500Th) vs Canaan AvalonMiner 1146 Pro
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 XP+ Hyd (500Th) | Specification | Canaan AvalonMiner 1146 Pro |
|---|---|---|
| 500.0 TH/s | Hashrate | 63.0 TH/s |
| 5,500 W | Power Consumption | 3,276 W |
| 11.0 J/TH | Efficiency | 52.0 J/TH |
| 50 dB | Noise Level | — |
| 13.8 kg | Weight | 12,800.0 kg |
| 18,766 BTU/hr | BTU Output | 11,178 BTU/hr |
| 44/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S21 XP+ Hyd (500Th)
Canaan AvalonMiner 1146 Pro
Based on BTC price of $79,426 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer S21 XP+ Hyd (500Th) edges it: 5 of 6 factors go its way (efficiency, hashrate, home mining score, noise level, price-performance). The standout gap is 694% more hashrate (500.0 vs 63.0 TH/s) in the Bitmain Antminer S21 XP+ Hyd (500Th)'s favour. The Canaan AvalonMiner 1146 Pro 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
Stripped to the numbers, this is how far apart the Bitmain Antminer S21 XP+ Hyd (500Th) and Canaan AvalonMiner 1146 Pro sit on each measurable spec:
- Bitmain Antminer S21 XP+ Hyd (500Th) 694% more hashrate (500.0 vs 63.0 TH/s)
- Canaan AvalonMiner 1146 Pro 40% better power draw (5,500 vs 3,276 W)
- Bitmain Antminer S21 XP+ Hyd (500Th) 79% better efficiency (11.0 vs 52.0 J/TH)
- Bitmain Antminer S21 XP+ Hyd (500Th) 100% better weight (13.8 vs 12,800.0 kg)
- Bitmain Antminer S21 XP+ Hyd (500Th) 68% more heat output (18,766 vs 11,178 BTU/hr)
- Bitmain Antminer S21 XP+ Hyd (500Th) 100% more home mining score (44.0 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.
| Bitmain Antminer S21 XP+ Hyd (500Th) | Metric | Canaan AvalonMiner 1146 Pro |
|---|---|---|
| $9,125 | Upfront cost (MSRP) | $1,150 |
| $5.08 | Daily net profit | -$5.56 |
| -$7,272 | Net after 1 year | -$3,179 |
| -$5,420 | Net after 2 years | -$5,209 |
| -$3,567 | Net after 3 years | -$7,238 |
| Takes ~4.9 years to pay back at current rates | 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
Bitmain Antminer S21 XP+ Hyd (500Th)$10.63/day higher profit at current rates.
Best for Home Mining
Bitmain Antminer S21 XP+ Hyd (500Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S21 XP+ Hyd (500Th)11.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S21 XP+ Hyd (500Th) vs Canaan AvalonMiner 1146 Pro: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 XP+ Hyd (500Th) is more profitable at $5.08/day compared to $-5.56/day for the Canaan AvalonMiner 1146 Pro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer S21 XP+ Hyd (500Th) vs Canaan AvalonMiner 1146 Pro: which runs at a lower noise level?
The Bitmain Antminer S21 XP+ Hyd (500Th) is quieter at 50 dB compared to the Canaan AvalonMiner 1146 Pro at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S21 XP+ Hyd (500Th) or Canaan AvalonMiner 1146 Pro?
The Bitmain Antminer S21 XP+ Hyd (500Th) scores 44/100 on our Home Mining Score (vs 22/100 for the Canaan AvalonMiner 1146 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 S21 XP+ Hyd (500Th) and Canaan AvalonMiner 1146 Pro?
The Bitmain Antminer S21 XP+ Hyd (500Th) runs at 11.0 J/TH while the Canaan AvalonMiner 1146 Pro runs at 52.0 J/TH — a difference of 41.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 79% better efficiency (11.0 vs 52.0 J/TH).
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