Bitmain Antminer K5 (1130Gh) vs Todek Toddminer C1
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer K5 (1130Gh) | Specification | Todek Toddminer C1 |
|---|---|---|
| 1.1 TH/s | Hashrate | 1.6 TH/s |
| 1,580 W | Power Consumption | 1,380 W |
| 1,398.2 J/TH | Efficiency | 890.3 J/TH |
| — | Noise Level | — |
| 6,100.0 kg | Weight | 4,600.0 kg |
| 5,391 BTU/hr | BTU Output | 4,709 BTU/hr |
| 28/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| Eaglesong | Algorithm | Eaglesong |
| Bitmain | Manufacturer | Todek |
Profitability Comparison
Bitmain Antminer K5 (1130Gh)
Todek Toddminer C1
Based on BTC price of $78,221 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Todek Toddminer C1 edges it: 4 of 4 factors go its way (efficiency, hashrate, power consumption, home mining score). The standout gap is 36% better efficiency (1,398 vs 890 J/TH) in the Todek Toddminer C1's favour. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer K5 (1130Gh) and Todek Toddminer C1 sit on each measurable spec:
- Todek Toddminer C1 37% more hashrate (1.1 vs 1.6 TH/s)
- Todek Toddminer C1 13% better power draw (1,580 vs 1,380 W)
- Todek Toddminer C1 36% better efficiency (1,398 vs 890 J/TH)
- Todek Toddminer C1 25% better weight (6,100 vs 4,600 kg)
- Bitmain Antminer K5 (1130Gh) 14% more heat output (5,391 vs 4,709 BTU/hr)
- Todek Toddminer C1 11% more home mining score (28.0 vs 31.0)
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.
| Bitmain Antminer K5 (1130Gh) | Metric | Todek Toddminer C1 |
|---|---|---|
| $925 | Upfront cost (MSRP) | — |
| -$3.75 | Daily net profit | -$3.26 |
| -$2,294 | Net after 1 year | -$1,189 |
| -$3,663 | Net after 2 years | -$2,377 |
| -$5,033 | Net after 3 years | -$3,566 |
| 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Todek Toddminer C1Score: 31/100. 0 dB noise level.
Best for Efficiency
Todek Toddminer C1890.3 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer K5 (1130Gh) vs Todek Toddminer C1: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Todek Toddminer C1 is more profitable at $-3.26/day compared to $-3.75/day for the Bitmain Antminer K5 (1130Gh). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer K5 (1130Gh) vs Todek Toddminer C1: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the Bitmain Antminer K5 (1130Gh) or the Todek Toddminer C1?
The Todek Toddminer C1 scores 31/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer K5 (1130Gh)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer K5 (1130Gh) vs Todek Toddminer C1: how much does the efficiency gap matter?
The Bitmain Antminer K5 (1130Gh) runs at 1,398.2 J/TH while the Todek Toddminer C1 runs at 890.3 J/TH — a difference of 507.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 36% better efficiency (1,398 vs 890 J/TH).