GMO miner B3
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GMO minerSHA-256BTC
B3
33 TH/s3,417 WAir-cooled
Profit / day
-$5.58/day
after power at $0.08/kWh
Efficiency
103.55J/TH
Availability
Not stockedWe don’t carry this model. Ask and we’ll try to source one.—
Profitability · SHA-256 · BTC
Is the B3 profitable?
Not at $0.08 per kWh. The GMO miner B3 mines Bitcoin on the SHA-256 algorithm at 33 TH/s, drawing 3,417 W (104 J/TH). At $0.08 per kWh it earns about $0.98 a day but spends $6.56 on power, so it loses $5.58 a day.
It’s #248 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 November 2018.
- Break-even power price
- $0.012/kWh
- Daily profit rank
- #511of 533
It only makes money below this.
Across every miner we track.
B3 specifications
Other coins it can mine
Mine instead
BitcoinBTCRanked on
$0.980.0000130 BTC
–
0.0000038%
$31.0B
−2.0%
QuaiQUAI
$1.18163.09 QUAI
+20%
0.04%
$90kLow liquidity
+14.8%
eCashXEC
$1.08192,214 XEC
+11%
0.08%
$2.7M
−6.5%
Bitcoin CashBCH
$0.960.00404 BCH
−2%
0.00096%
$140.1M
−13.9%
DigiByte (SHA-256)DGB
$0.70232.45 DGB
−28%
0.08%
$2.3M
−4.1%
Paid on top
Fractal BitcoinFB
+<$0.010.000167 FB
+<1%
0.0000039%
$2.4M
−19.0%Volatile
NamecoinNMC
+<$0.010.0000142 NMC
+<1%
0.0000039%
$0Illiquid
+0.4%
ElastosELA
+<$0.010.0000142 ELA
+<1%
0.0000039%
$311k
−38.1%Highly volatile
HathorHTR
+<$0.010.00127 HTR
+<1%
0.0000039%
$69kLow liquidity
−17.1%Volatile
Max potential profitUnlikely
-$5.58/day
-$5.58 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 |
| Canaan AvalonMiner 821 | #150 | 104 J/TH | -$1.96 |
| Heatbit | #164 | 100 J/TH | -$2.27 |
| Ebang Ebit E9i | #166 | 105 J/TH | -$2.33 |
| GMO miner B2Earlier model | #201 | 81.3 J/TH | -$3.03 |
| GMO miner B3This miner | #259 | 104 J/TH | -$5.58 |
Figures updated 23:56 UTC, 9 November 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.