Antminer T21

Hashrate 190.0 TH/s Power 3,610 W Efficiency 19.0 J/TH

Auradine Teraflux AT2880

Hashrate 260.0 TH/s Power 4,420 W Efficiency 17.0 J/TH

Antminer T21 vs Auradine Teraflux AT2880

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

Specifications Comparison

Antminer T21	Specification	Auradine Teraflux AT2880
190.0 TH/s	Hashrate	260.0 TH/s
3,610 W	Power Consumption	4,420 W
19.0 J/TH	Efficiency	17.0 J/TH
75 dB	Noise Level	75 dB
14.6 kg	Weight	—
12,317 BTU/hr	BTU Output	15,081 BTU/hr
30/100	Home Mining Score	—
—	Release Year	—
SHA-256	Algorithm	SHA-256
Bitmain	Manufacturer	Auradine

Profitability Comparison

Electricity Rate:

$/kWh

Antminer T21

Daily Revenue 0.00008809 BTC $6.83

Daily Electricity -$8.66

Daily Profit -$1.84

Monthly -$55.05

Yearly -$669.78

Auradine Teraflux AT2880

Daily Revenue 0.00012054 BTC $9.34

Daily Electricity -$10.61

Daily Profit -$1.26

Monthly -$37.89

Yearly -$461.02

Based on BTC price of $77,525 and current network difficulty as of Apr 26, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Auradine Teraflux AT2880 wins on 2 of 4 factors (efficiency, hashrate). The Antminer T21 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: Auradine Teraflux AT2880 — wins on 2 of 4 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Antminer T21

Score: 30/100. 75 dB noise level.

Best for Efficiency

Auradine Teraflux AT2880

17.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Antminer T21 or Auradine Teraflux AT2880 more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Auradine Teraflux AT2880 is more profitable at $-1.26/day compared to $-1.84/day for the Antminer T21. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Antminer T21 or Auradine Teraflux AT2880?

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

Which is better for home mining, the Antminer T21 or Auradine Teraflux AT2880?

The Antminer T21 scores 30/100 on our Home Mining Score (vs 0/100 for the Auradine Teraflux AT2880). 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 Antminer T21 and Auradine Teraflux AT2880?

The Antminer T21 runs at 19.0 J/TH while the Auradine Teraflux AT2880 runs at 17.0 J/TH — a difference of 2.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

Compare Antminer T21 with...

Compare Auradine Teraflux AT2880 with...

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