ASICMining
FIG · Equipment
Bitmain Antminer S9i

Browse our current-gen miners. Add the ones you want, then sign in any time to save your cart and check out.

BitmainSHA-256BTC

Antminer S9i (14Th)

14 TH/s1,320 WAir-cooled
Profit / day
-$2.12/day
after power at $0.08/kWh
Efficiency
94.29J/TH

Availability

0 units

Profitability · SHA-256 · BTC

Is the Antminer S9i profitable?

Not at $0.08 per kWh. The Bitmain Antminer S9i (14Th) mines Bitcoin on the SHA-256 algorithm at 14 TH/s, drawing 1,320 W (94.3 J/TH). At $0.08 per kWh it earns about $0.42 a day but spends $2.53 on power, so it loses $2.12 a day.

It’s #240 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 May 2018.

Break-even power price
$0.013/kWh

It only makes money below this.

Daily profit rank
#332of 533

Across every miner we track.


Antminer S9i specifications

ManufacturerBitmain
ModelAntminer S9i
AlgorithmSHA-256
CoinsBTC
Hashrate14 TH/s
Power consumption1,320 W
Efficiency94.3 J/TH
CoolingAir
Noise76 dB
ReleasedMay 2018

Other coins it can mine

Mine instead

BitcoinBTCRanked on
$0.420.00000556 BTC
–
0.0000016%
$31.0B
−2.0%
QuaiQUAI
$0.5069.21 QUAI
+19%
0.02%
$90kLow liquidity
+14.8%
eCashXEC
$0.4681,581 XEC
+10%
0.03%
$2.7M
−6.5%
Bitcoin CashBCH
$0.410.00172 BCH
−2%
0.00041%
$140.1M
−13.9%
DigiByte (SHA-256)DGB
$0.3098.66 DGB
−29%
0.03%
$2.3M
−4.1%

Paid on top

Fractal BitcoinFB
+<$0.010.0000707 FB
+<1%
0.0000016%
$2.4M
−19.0%Volatile
NamecoinNMC
+<$0.010.00000600 NMC
+<1%
0.0000016%
$0Illiquid
+0.4%
ElastosELA
+<$0.010.00000600 ELA
+<1%
0.0000016%
$311k
−38.1%Highly volatile
HathorHTR
+<$0.010.000540 HTR
+<1%
0.0000016%
$69kLow liquidity
−17.1%Volatile
Max potential profitUnlikely
-$2.12/day
-$2.12 BTC profit + <$0.01 paid on top

How it compares · SHA-256 miners

MinerRankEfficiencyProfit / day
Bitmain Antminer S23 Hyd 3U (1.16 PH)#19.5 J/TH$13.48
Bitdeer SealMiner A4 Ultra Hydro#29.4 J/TH$10.38
Bitmain Antminer S23e Hyd U2H (865T)#310.0 J/TH$9.22
Bitmain Antminer S23e Hyd 2U (865Th)#410.0 J/TH$9.22
Bitmain Antminer V9 (4Th)Earlier model#148257 J/TH-$1.85
Canaan AvalonMiner 841#15494.9 J/TH-$2.07
Bitmain Antminer S9i (14Th)This miner#15694.3 J/TH-$2.12
Bitmain Antminer S9j (14.5Th)Newer model#15793.1 J/TH-$2.16
Aisen A1 Pro#22295.7 J/TH-$3.54

More from Bitmain

MinerProfit / day
Bitmain Antminer Z15 Pro (860K)Equihash$125.48
Bitmain Antminer Z15 Pro (840K)Equihash$122.43
Bitmain Antminer Z15K (565kh)Equihash$81.17
Bitmain Antminer Z15KEquihash$75.09
Bitmain Antminer Z15Equihash$60.99

Figures updated 00:01 UTC, 10 November 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.