ASIC Efficiency Frontier: The Most Efficient Bitcoin Miners (Pareto Analysis)
Which Bitcoin ASIC miners are genuinely best-in-class? The efficiency frontier — miners no other unit beats on both speed and J/TH.
Quick answer
Of 251 SHA-256 Bitcoin ASIC miners in our database, only 14 sit on the efficiency frontier — meaning no other miner is both faster and more efficient. The most efficient unit on record is the Bitmain Antminer S23 Hyd 3U at 9.5 J/TH. Everything off the frontier is beaten by something both quicker and leaner; the frontier is where the genuinely best-in-class machines live.
Buy from the frontier: at any hashrate target, the frontier miner gives the lowest J/TH. Spec-sheet figures — real efficiency shifts with tuning and firmware. Free CSV/JSON, CC BY 4.0.
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On the efficiency frontier (14)
| Miner | Hashrate | Efficiency | Power | Status |
|---|---|---|---|---|
| Bitmain Antminer S23 Hyd 3U Bitmain | 1,160 TH/s | 9.5 J/TH | 11,020 W | Active |
| Bitmain Antminer S23 Hyd Bitmain | 580 TH/s | 9.5 J/TH | 5,510 W | Active |
| Bitmain Antminer S21 XP+ Hyd (500Th) Bitmain | 500 TH/s | 11 J/TH | 5,500 W | Active |
| Bitmain Antminer S23 Bitmain | 318 TH/s | 11 J/TH | 3,498 W | Active |
| Bitdeer SealMiner A3 Pro Air Bitdeer | 290 TH/s | 12.5 J/TH | 3,625 W | Active |
| MicroBT WhatsMiner M70S+ MicroBT | 262 TH/s | 12.5 J/TH | 3,275 W | Active |
| Bitdeer SealMiner A3 Air Bitdeer | 260 TH/s | 14 J/TH | 3,640 W | Active |
| MicroBT WhatsMiner M70 MicroBT | 236 TH/s | 14.5 J/TH | 3,422 W | Active |
| FluMiner T3 FluMiner | 115 TH/s | 14.8 J/TH | 1,700 W | Active |
| Bitaxe Gamma Bitaxe | 1.2 TH/s | 15 J/TH | 18 W | Active |
| Bitaxe Supra Bitaxe | 0.7 TH/s | 17 J/TH | 12 W | Active |
| Bitaxe Ultra Bitaxe | 0.5 TH/s | 21 J/TH | 15 W | Active |
| Intel BZM2 (Bonanza Mine 2) Intel | 0.1 TH/s | 26 J/TH | 2 W | Emerging |
| Nerdminer NerdMiner | 0 TH/s | 20,000,000 J/TH | 1 W | Active |
A miner is “on the frontier” when no other miner in the database is both faster (TH/s) and more efficient (lower J/TH). The full 251-model list with the frontier flag is in the download. Figures are spec-sheet; see the full spec database and the live profitability leaderboard.
Ready to run these numbers for real?
Every projection above assumes real hardware. These are the in-stock ASICs we hand-build and ship from Laval — match one to the model and inputs you just ran.
Bitmain Antminer S21 Pro
$8,000.00 CADIn Stock — Shop
Bitmain Antminer S21 XP
$6,499.99 CADIn Stock — Shop
Bitmain Antminer S19j Pro+
Original price was: $1,000.00.$800.00Current price is: $800.00. CADIn Stock — Shop
Canaan Avalon Mini 3
$1,750.00 CADIn Stock — Shop
Antminer Pivotal Edition
Price range: $645.00 through $845.00 CADIn Stock — Shop
BitSupra 1368 Powered by Bitaxe Supra
$245.00 CADIn Stock — Shop
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Last reviewed June 19, 2026.