Bitmain Antminer S23 vs Block Proto Rig
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S23 | Specification | Block Proto Rig |
|---|---|---|
| 318.0 TH/s | Taux de hachage | 819.0 TH/s |
| 3,498 W | Consommation électrique | 12,000 W |
| 11.0 J/TH | Efficiency | 14.7 J/TH |
| 75 dB | Niveau de bruit | 80 dB |
| 14.5 kg | Weight | — |
| 11,935 BTU/hr | BTU Output | 40,944 BTU/hr |
| 36/100 | Home Mining Score | — |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Block Inc |
Profitability Comparison
Bitmain Antminer S23
Block Proto Rig
Based on BTC price of $76,812 and current network difficulty as of May 18, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer S23 edges it: 4 of 5 factors go its way (efficacité, consommation électrique, score de minage domestique, niveau sonore). The standout gap is 71% better power draw (3,498 vs 12,000 W) in the Bitmain Antminer S23's favour. The Block Proto Rig holds the edge in hashrate. Cross-check the spec deltas and operating-cost table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Bitmain Antminer S23 and Block Proto Rig actually differ, with the gap quantified:
- Block Proto Rig 158% more hashrate (318 vs 819 TH/s)
- Bitmain Antminer S23 71% better power draw (3,498 vs 12,000 W)
- Bitmain Antminer S23 25% better efficacité (11.0 vs 14.7 J/TH)
- Bitmain Antminer S23 6% better noise (75.0 vs 80.0 dB)
- Block Proto Rig 243% more heat output (11,935 vs 40,944 BTU/hr)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Bitmain Antminer S23 | Metric | Block Proto Rig |
|---|---|---|
| $4,999 | Upfront cost (MSRP) | — |
| $2.85 | Daily net profit | $0.15 |
| -$3,960 | Net after 1 year | +$55 |
| -$2,922 | Net after 2 years | +$109 |
| -$1,883 | Net after 3 years | +$164 |
| Takes ~4.8 years to pay back at current rates | Payback period | — |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
Bitmain Antminer S23$2.70/day higher profit at current rates.
Best for Home Mining
Bitmain Antminer S23Score: 36/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer S2311.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer S23 or the Block Proto Rig?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S23 is more profitable at $2.85/day compared to $0.15/day for the Block Proto Rig. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer S23 or the Block Proto Rig better for noise-sensitive spaces?
The Bitmain Antminer S23 is quieter at 75 dB compared to the Block Proto Rig at 80 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Bitmain Antminer S23 or the Block Proto Rig?
The Bitmain Antminer S23 scores 36/100 on our Home Mining Score (vs 0/100 for the Block Proto Rig). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
What is the efficiency difference between Bitmain Antminer S23 and Block Proto Rig?
The Bitmain Antminer S23 runs at 11.0 J/TH while the Block Proto Rig runs at 14.7 J/TH — a difference of 3.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 25% better efficacité (11.0 vs 14.7 J/TH).