Bitmain Antminer T9+ (10.5Th)

Hashrate 10.5 TH/s Power 1,432 W Efficiency 136.4 J/TH

Bitdeer SealMiner A2

Hashrate 226.0 TH/s Power 3,730 W Efficiency 16.5 J/TH

Bitmain Antminer T9+ (10.5Th) vs Bitdeer SealMiner A2

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Bitmain Antminer T9+ (10.5Th)	Specification	Bitdeer SealMiner A2
10.5 TH/s	Hashrate	226.0 TH/s
1,432 W	Power Consumption	3,730 W
136.4 J/TH	Efficiency	16.5 J/TH
—	Noise Level	75 dB
4,200.0 kg	Weight	15.5 kg
4,886 BTU/hr	BTU Output	12,727 BTU/hr
31/100	Home Mining Score	30/100
—	Release Year	—
SHA-256	Algorithm	SHA-256
Bitmain	Manufacturer	Bitdeer

Profitability Comparison

Electricity Rate:

$/kWh

Bitmain Antminer T9+ (10.5Th)

Daily Revenue 0.00000455 BTC $0.32

Daily Electricity -$3.44

Daily Profit -$3.12

Monthly -$93.51

Yearly -$1,137.65

Bitdeer SealMiner A2

Daily Revenue 0.00009795 BTC $6.89

Daily Electricity -$8.95

Daily Profit -$2.07

Monthly -$61.97

Yearly -$753.95

Based on BTC price of $70,303 and current network difficulty as of Mar 24, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Bitdeer SealMiner A2 wins on 4 of 6 factors (efficiency, hashrate, noise level, price-performance). The Bitmain Antminer T9+ (10.5Th) holds the edge in power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Bitdeer SealMiner A2 — wins on 4 of 6 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Bitmain Antminer T9+ (10.5Th)

Score: 31/100. 0 dB noise level.

Best for Efficiency

Bitdeer SealMiner A2

16.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer T9+ (10.5Th) or Bitdeer SealMiner A2 more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A2 is more profitable at $-2.07/day compared to $-3.12/day for the Bitmain Antminer T9+ (10.5Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer T9+ (10.5Th) or Bitdeer SealMiner A2?

The Bitdeer SealMiner A2 is quieter at 75 dB compared to the Bitmain Antminer T9+ (10.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Bitmain Antminer T9+ (10.5Th) or Bitdeer SealMiner A2?

The Bitmain Antminer T9+ (10.5Th) scores 31/100 on our Home Mining Score (vs 30/100 for the Bitdeer SealMiner A2). 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 T9+ (10.5Th) and Bitdeer SealMiner A2?

The Bitmain Antminer T9+ (10.5Th) runs at 136.4 J/TH while the Bitdeer SealMiner A2 runs at 16.5 J/TH — a difference of 119.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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