Canaan AvalonMiner 921 vs Holic H28
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan AvalonMiner 921 | Specification | Holic H28 |
|---|---|---|
| 20.0 TH/s | Taux de hachage | 28.0 TH/s |
| 1,700 W | Consommation électrique | 2,100 W |
| 85.0 J/TH | Efficiency | 75.0 J/TH |
| — | Niveau de bruit | — |
| — | Weight | — |
| 5,800 BTU/hr | BTU Output | 7,165 BTU/hr |
| 28/100 | Home Mining Score | 26/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Canaan | Manufacturer | Holic |
Profitability Comparison
Canaan AvalonMiner 921
Holic H28
Based on BTC price of $78,095 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Holic H28 l'emporte sur 2 des 4 facteurs (efficacité, hashrate). The standout gap is 40% more hashrate (20.0 vs 28.0 TH/s) in the Holic H28's favour. The Canaan AvalonMiner 921 claws back ground on consommation électrique and score de minage domestique. 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 Canaan AvalonMiner 921 and Holic H28 sit on each measurable spec:
- Holic H28 40% more hashrate (20.0 vs 28.0 TH/s)
- Canaan AvalonMiner 921 19% better power draw (1,700 vs 2,100 W)
- Holic H28 12% better efficacité (85.0 vs 75.0 J/TH)
- Holic H28 24% more heat output (5,800 vs 7,165 BTU/hr)
- Canaan AvalonMiner 921 8% more score de minage domestique (28.0 vs 26.0)
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Canaan AvalonMiner 921Score: 28/100. 0 dB noise level.
Best for Efficiency
Holic H2875.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Canaan AvalonMiner 921 or the Holic H28?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan AvalonMiner 921 is more profitable at $-3.36/day compared to $-4.03/day for the Holic H28. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Canaan AvalonMiner 921 vs Holic H28: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Canaan AvalonMiner 921 or Holic H28?
The Canaan AvalonMiner 921 scores 28/100 on our Home Mining Score (vs 26/100 for the Holic H28). 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 Canaan AvalonMiner 921 and Holic H28?
The Canaan AvalonMiner 921 runs at 85.0 J/TH while the Holic H28 runs at 75.0 J/TH — a difference of 10.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 12% better efficacité (85.0 vs 75.0 J/TH).