Bitaxe Gamma Duo 650
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BitaxeSHA-256BTC
Gamma Duo 650
1.63 TH/s26 WAir-cooled
Profit / day
-$0.00/day
after power at $0.08/kWh
Efficiency
15.95J/TH
Availability
Not stockedWe don’t carry this model. Ask and we’ll try to source one.—
Profitability · SHA-256 · BTC
Is the Gamma Duo 650 profitable?
Not at $0.08 per kWh. The Bitaxe Gamma Duo 650 mines Bitcoin on the SHA-256 algorithm at 1.63 TH/s, drawing 26 W (16.0 J/TH). At $0.08 per kWh it earns about $0.05 a day but spends $0.05 on power, so it loses $0.00 a day.
It’s #66 of 269 SHA-256 miners on efficiency. It isn’t in stock with us at the moment. It’s an air-cooled unit, released in February 2026.
- Break-even power price
- $0.078/kWh
- Daily profit rank
- #111of 533
It only makes money below this.
Across every miner we track.
Gamma Duo 650 specifications
Other coins it can mine
Mine instead
BitcoinBTCRanked on
$0.056.44e-7 BTC
–
1.9e-7%
$31.0B
−2.0%
QuaiQUAI
$0.068.06 QUAI
+20%
0.0021%
$90kLow liquidity
+14.8%
eCashXEC
$0.059,501 XEC
+11%
0.0038%
$2.7M
−6.5%
Bitcoin CashBCH
$0.050.000200 BCH
−2%
0.000048%
$140.1M
−13.9%
DigiByte (SHA-256)DGB
$0.0311.49 DGB
−28%
0.004%
$2.3M
−4.1%
Paid on top
Fractal BitcoinFB
+<$0.010.00000823 FB
+<1%
1.9e-7%
$2.4M
−19.0%Volatile
NamecoinNMC
+<$0.016.99e-7 NMC
+<1%
1.9e-7%
$0Illiquid
+0.4%
ElastosELA
+<$0.016.99e-7 ELA
+<1%
1.9e-7%
$311k
−38.1%Highly volatile
HathorHTR
+<$0.010.0000629 HTR
+<1%
1.9e-7%
$69kLow liquidity
−17.1%Volatile
Max potential profitUnlikely
-$0.00/day
-$0.00 BTC profit + <$0.01 paid on top
How it compares · SHA-256 miners
| Miner | Rank | Efficiency | Profit / day |
|---|---|---|---|
| Bitmain Antminer S23 Hyd 3U (1.16 PH) | #1 | 9.5 J/TH | $13.31 |
| Bitdeer SealMiner A4 Ultra Hydro | #2 | 9.4 J/TH | $10.26 |
| Bitmain Antminer S23e Hyd U2H (865T) | #3 | 10.0 J/TH | $9.10 |
| Bitmain Antminer S23e Hyd 2U (865Th) | #4 | 10.0 J/TH | $9.10 |
| Bitaxe Gamma 602Newer model | #51 | 11.5 J/TH | $0.01 |
| Bitaxe Gamma Duo 650This miner | #59 | 16.0 J/TH | -$0.00 |
| NerdMiner NerdQaxe++ | #60 | 15.8 J/TH | -$0.00 |
| Bitaxe Supra Hex 701Earlier model | #71 | 17.9 J/TH | -$0.02 |
| MicroBT WhatsMiner M60S++ | #90 | 15.9 J/TH | -$0.20 |
| Bitmain Antminer S21 Hydro (335T) | #95 | 16.0 J/TH | -$0.34 |
More from Bitaxe
| Miner | Profit / day |
|---|---|
| Bitaxe TouchSHA-256 | $0.01 |
| Bitaxe Gamma TurboSHA-256 | $0.00 |
| Bitaxe Gamma 601SHA-256 | $0.00 |
| Bitaxe Turbo TouchSHA-256 | -$0.01 |
| Bitaxe Ultra 1366SHA-256 | -$0.01 |
Figures updated 23:56 UTC, 9 November 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.