利润计算器
根据您的电价和设备数量，计算这台机器目前最赚钱的币种。
* 按 $0.08/kWh 计算。可在此调整： 挖矿计算器.
Worth switching?
Bitcoin is currently 49.3% more profitable than Bitcoin Cash on this device, and has been ahead for 23 h 57 min.
BCH$2.71/day
BTC$4.05/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.
各算法性能
实测算力与功耗；站内所有利润数字都基于这些数据。
| 算法 | 算力 | 功耗 | 能效 | 更新时间 |
|---|---|---|---|---|
| SHA-256 | 100 TH/s | 3450 W | 28.99 GH/s/W | 2026-08-29 |
关于 Bitmain S19a 的常见问题
What hashrate does the Bitmain S19a reach?
The S19a reaches 100 TH/s on SHA-256 at around 3450 W.
How much can the Bitmain S19a earn per day?
At current network conditions the S19a earns about $3.85 per day mining BTC, for $-2.77 of profit at $0.08/kWh. Use the calculator above for your own electricity price.
Is the Bitmain S19a still worth it?
Mining stays profitable with the S19a as long as your electricity costs less than $0.05 per kWh at today's rates.
Which coins can the Bitmain S19a mine?
The most profitable options today are BTC, BCH, FB — the full ranking is in the profit calculator above.