Goldi Solar GS10-T144-GF-590Wp vs Goldi Solar GS10-T144-GF-585Wp
VS
The verdict
Identical on every published parameter
All 19 comparable parameters agree. Two records this alike are usually one panel sold under two names, or two bins of the same production line - decide on price and on who you would rather buy from.
How alike are they
19
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
0 of 19 parameters
What actually differs
Every comparable parameter agrees. The full specification is below.
02
What it means on a roof
Thirty years of production
Each panel's own declared degradation curve, at 1,200 kWh/kWp a year
Same temp coeff. for both panels (-0.300 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
590Wp
19,796 kWh
585Wp
19,628 kWh
Lifetime gap
168 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
590Wp
585Wp
Standard test conditions
25 °C
100.0% of rated power
590 W
585 W
Cool, bright day
40 °C
95.5% of rated power
563 W
559 W
Typical summer roof
55 °C
91.0% of rated power
537 W
532 W
Hot roof
70 °C
86.5% of rated power
510 W
506 W
03
Full specification
Parameter
590Wp
585Wp
Difference
Power and efficiency
Rated power
590 Wp
585 Wp
Effectively the same
Module efficiency
22.84 %
22.65 %
Effectively the same
Power density
228.4 Wp/m²
226.5 Wp/m²
Effectively the same
Open-circuit voltage
53.13 V
53.10 V
Effectively the same
Voltage at max power
45.85 V
45.55 V
Effectively the same
Short-circuit current
13.65 A
13.64 A
Effectively the same
Current at max power
12.88 A
12.85 A
Effectively the same
Temperature
Temperature coefficient
-0.300 %/°C
-0.300 %/°C
Same
Mechanical
Dimensions
2278x1134x30 mm
2278x1134x30 mm
Same
Module area
2.583 m²
2.583 m²
Same
Weight
31.5 kg
31.5 kg
Same
Weight per kWp
53.4 kg/kWp
53.8 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
12 yrs
12 yrs
Same
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.40 %/yr
0.40 %/yr
Same
Technology
Cell technology
TOPCon
TOPCon
Same
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
144
144
Same
Bifacial
Yes
Yes
Same
04
14,005 panels
Against the whole database
Efficiency
#2,617
vs
#3,522
590Wp leads by 905 places
Power density
#2,598
vs
#3,500
590Wp leads by 902 places
Heat behaviour
#6,093
vs
#6,093
Tied - the same position in the database
Weight
#7,293
vs
#7,897
590Wp leads by 604 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#3,739
vs
#4,105
590Wp leads by 366 places
05
Open the full database
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The same specification on paper
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06
Written summary
Checking cache...
07
Questions about this pairing
Which panel is better: Goldi Solar GS10-T144-GF-590Wp or Goldi Solar GS10-T144-GF-585Wp?
According to our database: Goldi Solar GS10-T144-GF-590 Wp has higher module efficiency (22.84% vs 22.65%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Goldi Solar GS10-T144-GF-590Wp and Goldi Solar GS10-T144-GF-585Wp?
Goldi Solar GS10-T144-GF-590 Wp has a module efficiency of 22.84%, while Goldi Solar GS10-T144-GF-585 Wp is 22.65%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Goldi Solar GS10-T144-GF-590Wp use vs Goldi Solar GS10-T144-GF-585Wp?
Goldi Solar GS10-T144-GF-590 Wp uses TOPCon cells; Goldi Solar GS10-T144-GF-585 Wp uses TOPCon. Modern n-type technologies (TOPCon, HJT, BC) typically deliver higher efficiency and lower degradation compared to older PERC (p-type) cells.
What is the warranty on Goldi Solar GS10-T144-GF-590Wp and Goldi Solar GS10-T144-GF-585Wp?
Goldi Solar GS10-T144-GF-590 Wp has a 30 years power warranty; Goldi Solar GS10-T144-GF-585 Wp has a 30 years power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80-87%). Product (materials) warranties are usually shorter.
Are Goldi Solar GS10-T144-GF-590Wp and Goldi Solar GS10-T144-GF-585Wp bifacial panels?
Both Goldi Solar GS10-T144-GF-590 Wp and Goldi Solar GS10-T144-GF-585 Wp are bifacial - they capture reflected light from the ground, which can add 5-15% more annual energy on ground-mount or elevated rooftop installations with a light surface beneath.
Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate. The thirty-year projection and the temperature scenarios are calculations from those figures, and each states its assumption above.