Antminer S23 XP Hyd. vs SEALMINER A4 Ultra Hydro

Both are hydro-cooled machines for SHA-256 (Bitcoin) mining on three-phase AC, each rated at 35 °C inlet coolant. Bitmain rates the Antminer S23 XP Hyd. at 600 TH/s on 5,340 W (8.9 J/TH); Bitdeer rates the SEALMINER A4 Ultra Hydro at 886 TH/s on 8,372.7 W (9.45 J/TH). The A4 Ultra Hydro gives about 48% more hashrate for about 57% more power, so the S23 XP Hyd. uses about 6% less electricity per terahash. The S23 XP Hyd. takes 380–415 V at up to 12 A and coolant at 20–50 °C; the A4 Ultra Hydro takes 380–480 V at up to 17 A and coolant at 20–55 °C. The Bitdeer unit is a flat 482 × 665 × 86 mm chassis (W × D × H) weighing 21 kg net; the Bitmain unit measures 409 × 176 × 208 mm and weighs 15.8 kg. The table below and the calculator work out what these figures mean with current network data.

Figures: Bitmain and Bitdeer specification pages for Antminer S23 XP Hyd. and SEALMINER A4 Ultra Hydro, checked 2026-10-10.