Bitcoin Space Heater S9 Edition vs NerdAxe
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitcoin Space Heater S9 Edition | Specification | NerdAxe |
|---|---|---|
| 12.0 TH/s | Taux de hachage | 500.0 GH/s |
| 1,100 W | Consommation électrique | 12 W |
| 91.7 J/TH | Efficiency | 24.0 J/TH |
| 50 dB | Niveau de bruit | 30 dB |
| 8.0 kg | Weight | 0.2 kg |
| 3,753 BTU/hr | BTU Output | 41 BTU/hr |
| 59/100 | Home Mining Score | 70/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| D-Central | Manufacturer | D-Central |
Profitability Comparison
Bitcoin Space Heater S9 Edition
NerdAxe
Based on BTC price of $64,000 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the NerdAxe edges it: 4 of 6 factors go its way (efficacité, consommation électrique, score de minage domestique, niveau sonore). Where it pulls away hardest is 99% better power draw (1,100.0 vs 12.0 W). The Bitcoin Space Heater S9 Edition claws back ground on hashrate and rapport qualité-prix. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Bitcoin Space Heater S9 Edition and NerdAxe diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitcoin Space Heater S9 Edition 2300% more hashrate (12.0 vs 0.5 TH/s)
- NerdAxe 99% better power draw (1,100.0 vs 12.0 W)
- NerdAxe 74% better efficacité (91.7 vs 24.0 J/TH)
- NerdAxe 40% better noise (50.0 vs 30.0 dB)
- NerdAxe 98% better weight (8.0 vs 0.2 kg)
- Bitcoin Space Heater S9 Edition 9077% more heat output (3,753.2 vs 40.9 BTU/hr)
- NerdAxe 19% more score de minage domestique (59.0 vs 70.0)
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.
| Bitcoin Space Heater S9 Edition | Metric | NerdAxe |
|---|---|---|
| $499 | Upfront cost (MSRP) | $69 |
| -$2.29 | Daily net profit | -$0.01 |
| -$1,336 | Net after 1 year | -$74 |
| -$2,173 | Net after 2 years | -$79 |
| -$3,009 | Net after 3 years | -$85 |
| 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
TieBoth miners produce similar daily profit.
Best for Home Mining
NerdAxeScore: 70/100. 30 dB noise level.
Best for Efficiency
NerdAxe24.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitcoin Space Heater S9 Edition or the NerdAxe?
At the current BTC price and a $0.10/kWh electricity rate, the NerdAxe is more profitable at $-0.01/day compared to $-2.29/day for the Bitcoin Space Heater S9 Edition. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitcoin Space Heater S9 Edition vs NerdAxe: which runs at a lower noise level?
The NerdAxe is quieter at 30 dB compared to the Bitcoin Space Heater S9 Edition at 50 dB. For home mining, lower noise levels make a significant difference in livability.
Bitcoin Space Heater S9 Edition vs NerdAxe: which fits a residential setup better?
The NerdAxe scores 70/100 on our Home Mining Score (vs 59/100 for the Bitcoin Space Heater S9 Edition). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Bitcoin Space Heater S9 Edition and NerdAxe on J/TH?
The Bitcoin Space Heater S9 Edition runs at 91.7 J/TH while the NerdAxe runs at 24.0 J/TH — a difference of 67.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 74% better efficacité (91.7 vs 24.0 J/TH).
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