Solar Panel Comparison
Maxeon / SunPower Maxeon 7 475W vs Viridian Solar Clearline Fusion 445W All Black BIPV
The Maxeon 7 475W delivers 475W, 30W more than the Clearline Fusion 445W All Black BIPV at 445W.
Maxeon 7 475W has a higher efficiency of 24% versus 22.8% for the Clearline Fusion 445W All Black BIPV.
They use different cell technologies: Maxeon 7 475W uses IBC (Interdigitated Back Contact) N-type, while Clearline Fusion 445W All Black BIPV uses N-type TOPCon Half-Cell.
Here's how they compare across all key specifications.
Spec
Maxeon / SunPower
Maxeon 7 475W
475W
24% efficiency
Viridian Solar
Clearline Fusion 445W All Black BIPV
445W
22.8% efficiency
Full Specification Comparison
| Spec | Maxeon 7 475W | Clearline Fusion 445W All Black BIPV |
|---|---|---|
| Performance | ||
| Power Output | 475 W | 445 W |
| Efficiency | 24% | 22.8% |
| Cell Type | IBC (Interdigitated Back Contact) N-type | N-type TOPCon Half-Cell |
| Temp. Coeff. | -0.27 %/°C | -0.3 %/°C |
| Number of Cells | 120 | 108 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 44.47 V | 39.9 V |
| Vmp | 38.06 V | 33.02 V |
| Isc | 13.2 A | 14.18 A |
| Imp | 12.48 A | 13.48 A |
| Max System Voltage | 1000 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1913x1035x35 mm | 1722x1134x70 mm |
| Weight | 21.1 kg | — |
| Frame Colour | Black | Black |
| Connector Type | MC4 compatible | MC4 |
| Warranty & Certification | ||
| Product Warranty | 40 years | 15 |
| Power Warranty | 40 years (92% yr25, 0.25%/yr) | 25 years linear |
| MCS Certified | No | Yes |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730, MCS |
| Pricing (UK) | ||
| Retail Price | — | £225.88 |
| Price per Watt | — | £0.508/W |
Frequently Asked Questions
Which is more efficient, the Maxeon 7 475W or the Clearline Fusion 445W All Black BIPV?
The Maxeon 7 475W is more efficient at 24%, compared to 22.8% for the Clearline Fusion 445W All Black BIPV. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the Maxeon 7 475W or the Clearline Fusion 445W All Black BIPV?
The Maxeon 7 475W has a higher rated output at 475W. This means fewer panels would be needed to reach the same system size compared to the Clearline Fusion 445W All Black BIPV.
Which solar panel should I choose for my home — the Maxeon 7 475W or the Clearline Fusion 445W All Black BIPV?
The right choice depends on your priorities. If maximising energy generation per panel is key, consider efficiency and wattage. If budget is your main concern, compare price per watt. Both panels have their merits — use our Solar Estimator to see how each would perform in your specific home setup.
Maxeon / SunPower
Maxeon 7 475W
475W · 24% efficiency · IBC (Interdigitated Back Contact) N-type
View full specs →Viridian Solar
Clearline Fusion 445W All Black BIPV
445W · 22.8% efficiency · N-type TOPCon Half-Cell
View full specs →More Comparisons
See how these panels perform in your home
Use our Solar Estimator to calculate system size, installation cost, and payback period — with either of these panels as a starting point.