Elphapex DG 1+

Hashrate 14.0 GH/s Power 3,920 W Efficiency 280,000.0 J/TH

Goldshell MINI DOGE III (650Mh)

Hashrate 650.0 MH/s Power 400 W Efficiency 615,384.6 J/TH

Elphapex DG 1+ vs Goldshell MINI DOGE III (650Mh)

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

Specifications Comparison

Elphapex DG 1+	Specification	Goldshell MINI DOGE III (650Mh)
14.0 GH/s	Hashrate	650.0 MH/s
3,920 W	Power Consumption	400 W
280,000.0 J/TH	Efficiency	615,384.6 J/TH
75 dB	Noise Level	—
18.3 kg	Weight	2.3 kg
13,375 BTU/hr	BTU Output	1,365 BTU/hr
30/100	Home Mining Score	34/100
—	Release Year	—
Scrypt	Algorithm	Scrypt
Elphapex	Manufacturer	Goldshell

Profitability Comparison

Electricity Rate:

$/kWh

Elphapex DG 1+

Daily Revenue 0.00000001 BTC $0.00

Daily Electricity -$9.41

Daily Profit -$9.41

Monthly -$282.22

Yearly -$3,433.74

Goldshell MINI DOGE III (650Mh)

Daily Revenue 0.00000000 BTC $0.00

Daily Electricity -$0.96

Daily Profit -$0.96

Monthly -$28.80

Yearly -$350.39

Based on BTC price of $78,200 and current network difficulty as of May 16, 2026. Actual results vary.

Verdict

Our scoring model gives the nod to the Elphapex DG 1+, which leads on 4 of 6 weighted factors (efficiency, hashrate, noise level, price-performance). The standout gap is 2054% more hashrate (0.0 vs 0.0 TH/s) in the Elphapex DG 1+'s favour. That said, the Goldshell MINI DOGE III (650Mh) isn't beaten everywhere — it still wins power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Elphapex DG 1+ — wins on 4 of 6 factors

Spec Deltas

The Elphapex DG 1+ and Goldshell MINI DOGE III (650Mh) diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":

Elphapex DG 1+ 2054% more hashrate (0.0 vs 0.0 TH/s)
Goldshell MINI DOGE III (650Mh) 90% better power draw (3,920 vs 400 W)
Elphapex DG 1+ 55% better efficiency (280,000 vs 615,385 J/TH)
Goldshell MINI DOGE III (650Mh) 87% better weight (18.3 vs 2.3 kg)
Elphapex DG 1+ 880% more heat output (13,375 vs 1,365 BTU/hr)
Goldshell MINI DOGE III (650Mh) 13% more home mining score (30.0 vs 34.0)

Cost & ROI Over Time

Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.

Elphapex DG 1+	Metric	Goldshell MINI DOGE III (650Mh)
$1,452	Upfront cost (MSRP)	$199
-$9.41	Daily net profit	-$0.96
-$4,885	Net after 1 year	-$549
-$8,319	Net after 2 years	-$900
-$11,753	Net after 3 years	-$1,250
Does not pay back at current rates (negative daily profit)	Payback period	Does not pay back at current rates (negative daily profit)

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

Goldshell MINI DOGE III (650Mh)

Score: 34/100. 0 dB noise level.

Best for Efficiency

Elphapex DG 1+

280,000.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Which makes more money, the Elphapex DG 1+ or the Goldshell MINI DOGE III (650Mh)?

At the current BTC price and a $0.10/kWh electricity rate, the Goldshell MINI DOGE III (650Mh) is more profitable at $-0.96/day compared to $-9.41/day for the Elphapex DG 1+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Elphapex DG 1+ or Goldshell MINI DOGE III (650Mh)?

The Elphapex DG 1+ is quieter at 75 dB compared to the Goldshell MINI DOGE III (650Mh) at 0 dB. For home mining, lower noise levels make a significant difference in livability.

For mining at home, should I pick the Elphapex DG 1+ or the Goldshell MINI DOGE III (650Mh)?

The Goldshell MINI DOGE III (650Mh) scores 34/100 on our Home Mining Score (vs 30/100 for the Elphapex DG 1+). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.

How far apart are the Elphapex DG 1+ and Goldshell MINI DOGE III (650Mh) on J/TH?

The Elphapex DG 1+ runs at 280,000.0 J/TH while the Goldshell MINI DOGE III (650Mh) runs at 615,384.6 J/TH — a difference of 335,384.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 55% better efficiency (280,000 vs 615,385 J/TH).

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