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Bitmain Antminer L11 Hyd 2U (35Gh)

Bitmain Antminer L11 Hyd 2U (35Gh)

Hashrate 35.0 GH/s Power 5,775 W Efficiency 165,000.0 J/TH
VS
BW L21

BW L21

Hashrate 550.0 MH/s Power 950 W Efficiency 1,727,272.7 J/TH

Bitmain Antminer L11 Hyd 2U (35Gh) vs BW L21

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

Specifications Comparison

Bitmain Antminer L11 Hyd 2U (35Gh) Specification BW L21
35.0 GH/s Hashrate 550.0 MH/s
5,775 W Power Consumption 950 W
165,000.0 J/TH Efficiency 1,727,272.7 J/TH
50 dB Noise Level
23.2 kg Weight 5,750.0 kg
19,704 BTU/hr BTU Output 3,241 BTU/hr
44/100 Home Mining Score 31/100
Release Year
Scrypt Algorithm Scrypt
Bitmain Manufacturer BW

Profitability Comparison

$/kWh

Bitmain Antminer L11 Hyd 2U (35Gh)

Daily Revenue 0.00000002 BTC $0.00
Daily Electricity -$13.86
Daily Profit -$13.86
Monthly -$415.77
Yearly -$5,058.49

BW L21

Daily Revenue 0.00000000 BTC $0.00
Daily Electricity -$2.28
Daily Profit -$2.28
Monthly -$68.40
Yearly -$832.19

Based on BTC price of $74,178 and current network difficulty as of Mar 16, 2026. Actual results vary.

Verdict

Based on specs, the Bitmain Antminer L11 Hyd 2U (35Gh) offers 90% better efficiency at 165,000.0 J/TH compared to the BW L21 at 1,727,272.7 J/TH. This directly impacts daily operating costs and long-term profitability.

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Bitmain Antminer L11 Hyd 2U (35Gh)

Score: 44/100. 50 dB noise level.

Best for Efficiency

Bitmain Antminer L11 Hyd 2U (35Gh)

165,000.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer L11 Hyd 2U (35Gh) or BW L21 more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the BW L21 is more profitable at $-2.28/day compared to $-13.86/day for the Bitmain Antminer L11 Hyd 2U (35Gh). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer L11 Hyd 2U (35Gh) or BW L21?

The Bitmain Antminer L11 Hyd 2U (35Gh) is quieter at 50 dB compared to the BW L21 at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Bitmain Antminer L11 Hyd 2U (35Gh) or BW L21?

The Bitmain Antminer L11 Hyd 2U (35Gh) scores 44/100 on our Home Mining Score (vs 31/100 for the BW L21). 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 L11 Hyd 2U (35Gh) and BW L21?

The Bitmain Antminer L11 Hyd 2U (35Gh) runs at 165,000.0 J/TH while the BW L21 runs at 1,727,272.7 J/TH — a difference of 1,562,272.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.