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Bitmain T21 (190TH)

Bitmain T21 (190TH)

Hashrate 190.0 TH/s Power 3,610 W Efficiency 19.0 J/TH
VS
Innosilicon T3 50T

Innosilicon T3 50T

Hashrate 50.0 TH/s Power 3,100 W Efficiency 62.0 J/TH

Bitmain T21 (190TH) vs Innosilicon T3 50T

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

Specifications Comparison

Bitmain T21 (190TH) Specification Innosilicon T3 50T
190.0 TH/s Hashrate 50.0 TH/s
3,610 W Power Consumption 3,100 W
19.0 J/TH Efficiency 62.0 J/TH
76 dB Noise Level —
16.4 kg Weight 10,000.0 kg
12,317 BTU/hr BTU Output 10,577 BTU/hr
23/100 Home Mining Score 22/100
— Release Year —
SHA-256 Algorithm SHA-256
Bitmain Manufacturer Innosilicon

Profitability Comparison

$/kWh

Bitmain T21 (190TH)

Daily Revenue 0.00008743 BTC $6.91
Daily Electricity -$8.66
Daily Profit -$1.76
Monthly -$52.68
Yearly -$640.95

Innosilicon T3 50T

Daily Revenue 0.00002301 BTC $1.82
Daily Electricity -$7.44
Daily Profit -$5.62
Monthly -$168.66
Yearly -$2,052.07

Based on BTC price of $79,007 and current network difficulty as of May 15, 2026. Actual results vary.

Verdict

Run the numbers across every spec and the Bitmain T21 (190TH) edges it: 4 of 5 factors go its way (efficiency, hashrate, home mining score, noise level). Its biggest concrete edge: 280% more hashrate (190.0 vs 50.0 TH/s). The Innosilicon T3 50T holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Bitmain T21 (190TH) — wins on 4 of 5 factors

Spec Deltas

The Bitmain T21 (190TH) and Innosilicon T3 50T diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":

  • Bitmain T21 (190TH) 280% more hashrate (190.0 vs 50.0 TH/s)
  • Innosilicon T3 50T 14% better power draw (3,610 vs 3,100 W)
  • Bitmain T21 (190TH) 69% better efficiency (19.0 vs 62.0 J/TH)
  • Bitmain T21 (190TH) 100% better weight (16.4 vs 10,000.0 kg)
  • Bitmain T21 (190TH) 16% more heat output (12,317 vs 10,577 BTU/hr)
  • Bitmain T21 (190TH) 5% more home mining score (23.0 vs 22.0)

Cost & ROI Over Time

A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.

Bitmain T21 (190TH) Metric Innosilicon T3 50T
$1,700 Upfront cost (MSRP) —
-$1.76 Daily net profit -$5.62
-$2,341 Net after 1 year -$2,052
-$2,982 Net after 2 years -$4,104
-$3,623 Net after 3 years -$6,156
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

Bitmain T21 (190TH)

Score: 23/100. 76 dB noise level.

Best for Efficiency

Bitmain T21 (190TH)

19.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Bitmain T21 (190TH) vs Innosilicon T3 50T: which one earns more per day?

At the current BTC price and a $0.10/kWh electricity rate, the Bitmain T21 (190TH) is more profitable at $-1.76/day compared to $-5.62/day for the Innosilicon T3 50T. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Is the Bitmain T21 (190TH) or the Innosilicon T3 50T better for noise-sensitive spaces?

The Bitmain T21 (190TH) is quieter at 76 dB compared to the Innosilicon T3 50T at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Bitmain T21 (190TH) vs Innosilicon T3 50T: which fits a residential setup better?

The Bitmain T21 (190TH) scores 23/100 on our Home Mining Score (vs 22/100 for the Innosilicon T3 50T). 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 T21 (190TH) and Innosilicon T3 50T on J/TH?

The Bitmain T21 (190TH) runs at 19.0 J/TH while the Innosilicon T3 50T runs at 62.0 J/TH — a difference of 43.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 69% better efficiency (19.0 vs 62.0 J/TH).

Compare Bitmain T21 (190TH) with...

Compare Innosilicon T3 50T with...

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