Bitmain Antminer T15 (23Th) vs Canaan AvalonMiner 921
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer T15 (23Th) | Specification | Canaan AvalonMiner 921 |
|---|---|---|
| 23.0 TH/s | Hashrate | 20.0 TH/s |
| 1,541 W | Power Consumption | 1,700 W |
| 67.0 J/TH | Efficiency | 85.0 J/TH |
| — | Noise Level | — |
| 6,600.0 kg | Weight | — |
| 5,258 BTU/hr | BTU Output | 5,800 BTU/hr |
| 28/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer T15 (23Th)
Canaan AvalonMiner 921
Based on BTC price of $79,077 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain Antminer T15 (23Th), which leads on 3 of 3 weighted factors (efficiency, hashrate, power consumption). Where it pulls away hardest is 21% better efficiency (67.0 vs 85.0 J/TH). 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 T15 (23Th) and Canaan AvalonMiner 921 sit on each measurable spec:
- Bitmain Antminer T15 (23Th) 15% more hashrate (23.0 vs 20.0 TH/s)
- Bitmain Antminer T15 (23Th) 9% better power draw (1,541 vs 1,700 W)
- Bitmain Antminer T15 (23Th) 21% better efficiency (67.0 vs 85.0 J/TH)
- Canaan AvalonMiner 921 10% more heat output (5,258 vs 5,800 BTU/hr)
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitmain Antminer T15 (23Th)67.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer T15 (23Th) vs Canaan AvalonMiner 921: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer T15 (23Th) is more profitable at $-2.86/day compared to $-3.35/day for the Canaan AvalonMiner 921. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer T15 (23Th) or the Canaan AvalonMiner 921 better for noise-sensitive spaces?
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 T15 (23Th) or the Canaan AvalonMiner 921?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
Bitmain Antminer T15 (23Th) vs Canaan AvalonMiner 921: how much does the efficiency gap matter?
The Bitmain Antminer T15 (23Th) runs at 67.0 J/TH while the Canaan AvalonMiner 921 runs at 85.0 J/TH — a difference of 18.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 21% better efficiency (67.0 vs 85.0 J/TH).