Antminer Pivotal Edition (S9)

Hashrate 14.0 TH/s Power 1,350 W Efficiency 96.4 J/TH

PiAxe

Hashrate 500.0 GH/s Power 15 W Efficiency 30.0 J/TH

Antminer Pivotal Edition (S9) vs PiAxe

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Antminer Pivotal Edition (S9)	Specification	PiAxe
14.0 TH/s	Hashrate	500.0 GH/s
1,350 W	Power Consumption	15 W
96.4 J/TH	Efficiency	30.0 J/TH
60 dB	Noise Level	30 dB
5.0 kg	Weight	0.2 kg
4,606 BTU/hr	BTU Output	51 BTU/hr
52/100	Home Mining Score	70/100
—	Release Year	—
SHA-256	Algorithm	SHA-256
D-Central	Manufacturer	D-Central

Profitability Comparison

Electricity Rate:

$/kWh

Antminer Pivotal Edition (S9)

Daily Revenue 0.00000644 BTC $0.51

Daily Electricity -$3.24

Daily Profit -$2.73

Monthly -$81.91

Yearly -$996.61

PiAxe

Daily Revenue 0.00000023 BTC $0.02

Daily Electricity -$0.04

Daily Profit -$0.02

Monthly -$0.53

Yearly -$6.50

Based on BTC price of $79,091 and current network difficulty as of May 15, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the PiAxe wins on 4 of 6 factors (efficiency, power consumption, home mining score, noise level). Its biggest concrete edge: 99% better power draw (1,350.0 vs 15.0 W). The Antminer Pivotal Edition (S9) claws back ground on hashrate and price-performance. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.

Winner: PiAxe — wins on 4 of 6 factors

Spec Deltas

Here is every spec where the Antminer Pivotal Edition (S9) and PiAxe actually differ, with the gap quantified:

Antminer Pivotal Edition (S9) 2700% more hashrate (14.0 vs 0.5 TH/s)
PiAxe 99% better power draw (1,350.0 vs 15.0 W)
PiAxe 69% better efficiency (96.4 vs 30.0 J/TH)
PiAxe 50% better noise (60.0 vs 30.0 dB)
PiAxe 96% better weight (5.0 vs 0.2 kg)
Antminer Pivotal Edition (S9) 8896% more heat output (4,606.2 vs 51.2 BTU/hr)
PiAxe 35% more home mining score (52.0 vs 70.0)

Cost & ROI Over Time

A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.

Antminer Pivotal Edition (S9)	Metric	PiAxe
$299	Upfront cost (MSRP)	$79
-$2.73	Daily net profit	-$0.02
-$1,296	Net after 1 year	-$85
-$2,292	Net after 2 years	-$92
-$3,289	Net after 3 years	-$98
Does not pay back at current rates (negative daily profit)	Payback period	Does not pay back at current rates (negative daily profit)

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

Tie

Both miners produce similar daily profit.

Best for Home Mining

PiAxe

Score: 70/100. 30 dB noise level.

Best for Efficiency

PiAxe

30.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Which makes more money, the Antminer Pivotal Edition (S9) or the PiAxe?

At the current BTC price and a $0.10/kWh electricity rate, the PiAxe is more profitable at $-0.02/day compared to $-2.73/day for the Antminer Pivotal Edition (S9). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Is the Antminer Pivotal Edition (S9) or the PiAxe better for noise-sensitive spaces?

The PiAxe is quieter at 30 dB compared to the Antminer Pivotal Edition (S9) at 60 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Antminer Pivotal Edition (S9) or PiAxe?

The PiAxe scores 70/100 on our Home Mining Score (vs 52/100 for the Antminer Pivotal Edition (S9)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.

How far apart are the Antminer Pivotal Edition (S9) and PiAxe on J/TH?

The Antminer Pivotal Edition (S9) runs at 96.4 J/TH while the PiAxe runs at 30.0 J/TH — a difference of 66.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 69% better efficiency (96.4 vs 30.0 J/TH).

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