Antminer Pivotal Edition (S9) vs Block Proto Rig
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer Pivotal Edition (S9) | Specification | Block Proto Rig |
|---|---|---|
| 14.0 TH/s | Hashrate | 819.0 TH/s |
| 1,350 W | Power Consumption | 12,000 W |
| 96.4 J/TH | Efficiency | 14.7 J/TH |
| 60 dB | Noise Level | 80 dB |
| 5.0 kg | Weight | — |
| 4,606 BTU/hr | BTU Output | 40,944 BTU/hr |
| 52/100 | Home Mining Score | — |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| D-Central | Manufacturer | Block Inc |
Profitability Comparison
Antminer Pivotal Edition (S9)
Block Proto Rig
Based on BTC price of $77,938 and current network difficulty as of May 21, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Block Proto Rig wins on 2 of 5 factors (efficiency, hashrate). The standout gap is 5750% more hashrate (14.0 vs 819.0 TH/s) in the Block Proto Rig's favour. That said, the Antminer Pivotal Edition (S9) isn't beaten everywhere — it still wins power consumption and home mining score and noise level. 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 Antminer Pivotal Edition (S9) and Block Proto Rig actually differ, with the gap quantified:
- Block Proto Rig 5750% more hashrate (14.0 vs 819.0 TH/s)
- Antminer Pivotal Edition (S9) 89% better power draw (1,350 vs 12,000 W)
- Block Proto Rig 85% better efficiency (96.4 vs 14.7 J/TH)
- Antminer Pivotal Edition (S9) 25% better noise (60.0 vs 80.0 dB)
- Block Proto Rig 789% more heat output (4,606 vs 40,944 BTU/hr)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Antminer Pivotal Edition (S9) | Metric | Block Proto Rig |
|---|---|---|
| $299 | Upfront cost (MSRP) | — |
| -$2.74 | Daily net profit | $0.57 |
| -$1,298 | Net after 1 year | +$210 |
| -$2,298 | Net after 2 years | +$419 |
| -$3,297 | Net after 3 years | +$629 |
| Does not pay back at current rates (negative daily profit) | 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
Block Proto Rig$3.31/day higher profit at current rates.
Best for Home Mining
Antminer Pivotal Edition (S9)Score: 52/100. 60 dB noise level.
Best for Efficiency
Block Proto Rig14.7 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer Pivotal Edition (S9) or Block Proto Rig more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Block Proto Rig is more profitable at $0.57/day compared to $-2.74/day for the Antminer Pivotal Edition (S9). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Antminer Pivotal Edition (S9) vs Block Proto Rig: which runs at a lower noise level?
The Antminer Pivotal Edition (S9) is quieter at 60 dB compared to the Block Proto Rig at 80 dB. For home mining, lower noise levels make a significant difference in livability.
Antminer Pivotal Edition (S9) vs Block Proto Rig: which fits a residential setup better?
The Antminer Pivotal Edition (S9) scores 52/100 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 Antminer Pivotal Edition (S9) and Block Proto Rig?
The Antminer Pivotal Edition (S9) runs at 96.4 J/TH while the Block Proto Rig runs at 14.7 J/TH — a difference of 81.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 85% better efficiency (96.4 vs 14.7 J/TH).
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