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Bitmain Antminer S21 Hyd (335Th)

Bitmain Antminer S21 Hyd (335Th)

Hashrate 335.0 TH/s Power 5,360 W Efficiency 16.0 J/TH
VS
Ebang Ebit E11++

Ebang Ebit E11++

Hashrate 44.0 TH/s Power 1,980 W Efficiency 45.0 J/TH

Bitmain Antminer S21 Hyd (335Th) vs Ebang Ebit E11++

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

Specifications Comparison

Bitmain Antminer S21 Hyd (335Th) Specification Ebang Ebit E11++
335.0 TH/s Hashrate 44.0 TH/s
5,360 W Power Consumption 1,980 W
16.0 J/TH Efficiency 45.0 J/TH
Noise Level
14.2 kg Weight
18,288 BTU/hr BTU Output 6,756 BTU/hr
16/100 Home Mining Score 28/100
Release Year
SHA-256 Algorithm SHA-256
Bitmain Manufacturer Ebang

Profitability Comparison

$/kWh

Bitmain Antminer S21 Hyd (335Th)

Daily Revenue 0.00015416 BTC $12.19
Daily Electricity -$12.86
Daily Profit -$0.68
Monthly -$20.25
Yearly -$246.40

Ebang Ebit E11++

Daily Revenue 0.00002025 BTC $1.60
Daily Electricity -$4.75
Daily Profit -$3.15
Monthly -$94.53
Yearly -$1,150.14

Based on BTC price of $79,066 and current network difficulty as of May 15, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Bitmain Antminer S21 Hyd (335Th) wins on 2 of 4 factors (efficiency, hashrate). Its biggest concrete edge: 661% more hashrate (335.0 vs 44.0 TH/s). The Ebang Ebit E11++ claws back ground on power consumption and home mining score. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.

Winner: Bitmain Antminer S21 Hyd (335Th) — wins on 2 of 4 factors

Spec Deltas

Stripped to the numbers, this is how far apart the Bitmain Antminer S21 Hyd (335Th) and Ebang Ebit E11++ sit on each measurable spec:

  • Bitmain Antminer S21 Hyd (335Th) 661% more hashrate (335.0 vs 44.0 TH/s)
  • Ebang Ebit E11++ 63% better power draw (5,360 vs 1,980 W)
  • Bitmain Antminer S21 Hyd (335Th) 64% better efficiency (16.0 vs 45.0 J/TH)
  • Bitmain Antminer S21 Hyd (335Th) 171% more heat output (18,288 vs 6,756 BTU/hr)
  • Ebang Ebit E11++ 75% more home mining score (16.0 vs 28.0)

Cost & ROI Over Time

Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.

Bitmain Antminer S21 Hyd (335Th) Metric Ebang Ebit E11++
$3,999 Upfront cost (MSRP)
-$0.68 Daily net profit -$3.15
-$4,245 Net after 1 year -$1,150
-$4,492 Net after 2 years -$2,300
-$4,738 Net after 3 years -$3,450
Does not pay back at current rates (negative daily profit) Payback period

Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Ebang Ebit E11++

Score: 28/100. 0 dB noise level.

Best for Efficiency

Bitmain Antminer S21 Hyd (335Th)

16.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Bitmain Antminer S21 Hyd (335Th) vs Ebang Ebit E11++: which one earns more per day?

At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 Hyd (335Th) is more profitable at $-0.68/day compared to $-3.15/day for the Ebang Ebit E11++. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Bitmain Antminer S21 Hyd (335Th) vs Ebang Ebit E11++: which runs at a lower noise level?

Both miners have similar noise levels. Check the specs table above for exact decibel readings.

For mining at home, should I pick the Bitmain Antminer S21 Hyd (335Th) or the Ebang Ebit E11++?

The Ebang Ebit E11++ scores 28/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S21 Hyd (335Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.

How far apart are the Bitmain Antminer S21 Hyd (335Th) and Ebang Ebit E11++ on J/TH?

The Bitmain Antminer S21 Hyd (335Th) runs at 16.0 J/TH while the Ebang Ebit E11++ runs at 45.0 J/TH — a difference of 29.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 64% better efficiency (16.0 vs 45.0 J/TH).