Energy efficiency
11.0 J/TH
3,355 W ÷ 305 TH/s
#8 of 99 in the catalog
ASIC miner · Bitmain
Bitmain Antminer S23
An air-cooled Bitcoin ASIC with 305 TH/s at 3,355 W — 11.0 J/TH, among the most efficient air-cooled models in the catalog.
About Antminer S23
The Antminer S23 is Bitmain's air-cooled model. At 11.0 J/TH it ranks #8 of 99 in the catalog by efficiency, and 2nd of 48 among air-cooled machines.
At 76 dB and 3.4 kW it needs a data center or a dedicated ventilated room, not a living room.
What the specs add up to
Derived from the specs below, with the formula on every card. Estimates, not a forecast
Electricity used per day
80.5 kWh
3.36 kW × 24 h
29.4 MWh a year
Electricity cost per day
$8.05
80.5 kWh × $0.10 per kWh
Break-even electricity price
$0.114 / kWh
Estimated daily reward ÷ electricity used per day
As of 13 Nov 2026
Built for
Data center
76 dB, 3.36 kW of heat
Home class: up to 50 dB and 1.4 kW, air cooling
Hashrate per kW
90.9 TH/s
305 TH/s ÷ 3.36 kW
Antminer S23 or a digital miner with the same 305 TH/s
Same hashrate, side by side. Scenario: you run the machine yourself, on household electricity. Numbers follow our reward calculator and update daily
BTC price · 13 Nov 2026$70,780
Antminer S23
Your own machine · 305 TH/s · 11.0 J/TH
- Upfront cost
- Not shownNot in the catalog yet — see the manufacturer's store
- Reward per day (est.)
- 0.00013 BTC≈ $9.19 at the same hashrate
- Running cost per day
- $8.053.36 kW × 24 h × $0.10 per kWh
- Net per day (est.)
- $1.13At your electricity price
- Delivery and setup
- Shipping, customs, pool setup
- Noise and heat
- 76 dB and 3.36 kW of heat at your place
GoMining digital miner
305 TH/s · 15 J/TH · runs in our data centers
- Upfront cost
- $3,480305 TH × $11.41 per TH
- Reward per day (est.)
- 0.00013 BTC≈ $9.19
- Running cost per day
- $8.20Daily maintenance fee: electricity and service
- Net per day (est.)
- $0.98After the maintenance fee
- Delivery and setup
- Nothing to ship — runs in the app
- Noise and heat
- Nothing at your place
Break-even electricity price for this model: $0.114 per kWh. Above it, electricity costs more than the estimated reward
Estimates, not a forecast. Based on the BTC price, network difficulty and GoMining fees as of 13 Nov 2026; specs as published by the manufacturer. Assumes the machine runs 24/7 with no pool fee; industrial hosting is a different calculation. The digital miner's fee is shown before discounts. Mining rewards vary and are not guaranteed; they may fall below fees. Not investment advice. See terms
Antminer S23 specifications
16 characteristics, each with its source and the date we checked it. Values are nominal, as published by the manufacturer
- Published spec
- Calculated by GoMining
- Not found
- Manufacturer
- Bitmain
- Model
- Antminer S23
- Algorithm
- SHA-256 (Bitcoin)
- Energy efficiency
- 11.0 J/TH
- Calculated
- Release date
- —
- Not found · 16 Oct 2026
- Sold by manufacturer
- —
- Not found · 16 Oct 2026
Similar models
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*The bonus miner is subject to vesting and requires a qualifying transaction. Rewards vary and are not guaranteed. See full terms
Frequently Asked Questions
Questions about this model. For everything else, head to the Help Center