Top coin
Top profit
$-1.80/ day7d median $-1.81 · $-1.83 to $-1.80
Best hashrate
11.5 TH/sSHA-256
Power
1200 W
Profit calculator
Your electricity price and fleet size against today's most profitable coins for this device.
* At $0.08/kWh. Adjust in the mining calculator.
Worth switching?
Bitcoin is currently 5.1% more profitable than Bitcoin Cash on this device, and has been ahead for 23 h 56 min.
BCH$-2.06/day
BTC$-1.95/dayHigh confidence · 95/100Switching has its own costs (downtime, payout thresholds, pool minimums). This compares gross mining economics only. See what the estimate does not model.
Performance per algorithm
Measured hashrate and power draw; these numbers feed every profit figure on the site.
| Algorithm | Hashrate | Power | Efficiency | Updated |
|---|---|---|---|---|
| SHA-256 | 11.5 TH/s | 1200 W | 9.583 GH/s/W | 2026-08-29 |
Live market value
Partner calculator from ASIC Miner Value, to cross-check profit and market prices.
Frequently asked questions about the Canaan AvalonMiner 821
What hashrate does the Canaan AvalonMiner 821 reach?
The AvalonMiner 821 reaches 11.5 TH/s on SHA-256 at around 1200 W.
How much can the Canaan AvalonMiner 821 earn per day?
At current network conditions the AvalonMiner 821 earns about $0.50 per day mining BTC, for $-1.80 of profit at $0.08/kWh. Use the calculator above for your own electricity price.
Is the Canaan AvalonMiner 821 still worth it?
Mining stays profitable with the AvalonMiner 821 as long as your electricity costs less than $0.02 per kWh at today's rates.
Which coins can the Canaan AvalonMiner 821 mine?
The most profitable options today are BTC, BCH, BC2 — the full ranking is in the profit calculator above.