Bitmain Antminer S9 (13Th)

Hashrate 13.0 TH/s Power 1,300 W Efficiency 100.0 J/TH

Bitdeer SealMiner A2

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

Bitmain Antminer S9 (13Th) vs Bitdeer SealMiner A2

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

Specifications Comparison

Bitmain Antminer S9 (13Th)	Specification	Bitdeer SealMiner A2
13.0 TH/s	Hashrate	226.0 TH/s
1,300 W	Power Consumption	3,730 W
100.0 J/TH	Efficiency	16.5 J/TH
—	Noise Level	75 dB
4,200.0 kg	Weight	15.5 kg
4,436 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 S9 (13Th)

Daily Revenue 0.00000563 BTC $0.40

Daily Electricity -$3.12

Daily Profit -$2.72

Monthly -$81.67

Yearly -$993.59

Bitdeer SealMiner A2

Daily Revenue 0.00009795 BTC $6.92

Daily Electricity -$8.95

Daily Profit -$2.04

Monthly -$61.08

Yearly -$743.11

Based on BTC price of $70,606 and current network difficulty as of Mar 25, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Bitdeer SealMiner A2 wins on 3 of 6 factors (efficiency, hashrate, noise level). The Bitmain Antminer S9 (13Th) holds the edge in power consumption and home mining score and price-performance. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Bitdeer SealMiner A2 — wins on 3 of 6 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Bitmain Antminer S9 (13Th)

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 S9 (13Th) 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 $-2.04/day compared to $-2.72/day for the Bitmain Antminer S9 (13Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer S9 (13Th) or Bitdeer SealMiner A2?

The Bitdeer SealMiner A2 is quieter at 75 dB compared to the Bitmain Antminer S9 (13Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Bitmain Antminer S9 (13Th) or Bitdeer SealMiner A2?

The Bitmain Antminer S9 (13Th) 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 S9 (13Th) and Bitdeer SealMiner A2?

The Bitmain Antminer S9 (13Th) runs at 100.0 J/TH while the Bitdeer SealMiner A2 runs at 16.5 J/TH — a difference of 83.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

Compare Bitmain Antminer S9 (13Th) with...

Compare Bitdeer SealMiner A2 with...

Shop Miners Browse our full catalog of ASIC miners, Bitaxe, and accessories. ASIC Repair 2,500+ miners repaired. Expert diagnostics and board-level repair. Miner Database Compare 500+ miners with live profitability data.