A + 比 + B + 高出 + Amount
The adjective-verb 高出 (gāochū) means "to be higher than" or "to exceed," used when comparing levels, amounts, or degrees. It often appears after 比 in comparative structures to indicate the degree of difference. For example, 比平常高出 means "higher than usual."
今年的气温比往年高出了好几度。
Jīnnián de qìwēn bǐ wǎngnián gāo chū le hǎo jǐ dù.
This year's temperature is several degrees higher than in previous years.
他的考试成绩比班级平均分高出二十分。
Tā de kǎoshì chéngjì bǐ bānjí píngjūn fēn gāo chū èrshí fēn.
His exam score was twenty points higher than the class average.
这款手机的价格比同类产品高出不少。
Zhè kuǎn shǒujī de jiàgé bǐ tónglèi chǎnpǐn gāo chū bù shǎo.
The price of this phone is quite a bit higher than similar products.