История iPhone 5s Teardown Шага #16

Возврат к шагу #16

Отредактированно Brittany McCrigler - 19 сен 2013 г.

Правка одобрена автор Brittany McCrigler

	[* black] The new kid on the block. Fly like an [http://www.deroeck.co.uk/plane-pictures-jet/A-7E-Corsair-(7)-02.jpg\|A7\|new_window=true].
	[* black] Along with the fingerprint sensor, the A7 is a major enticement for consumers to pick the 5s over the 5c.
	[* black] The A7 is advertised as providing twice the performance of the 5 (and 5c's) A6 processor.
-	[* icon_note] The switch to the A7 marks the first use of a 64-bit processor in a smartphone. John Gruber of the [http://daringfireball.net/2013/09/the_iphone_5s_and_5c\|Daring Fireball] suggests that the bulk of the A7's performance gains come not from any advantages inherent to a 64-bit architecture, but from the switch from the outdated ARMv7 instruction set to the newly-designed ARMv8.
+	[* icon_note] The switch to the A7 marks the first use of a 64-bit processor in a smartphone. John Gruber of the [http://daringfireball.net/2013/09/the_iphone_5s_and_5c\|Daring Fireball] suggests that the bulk of the A7's performance gains come do not from any advantages inherent to a 64-bit architecture, but rather from the switch from the outdated ARMv7 instruction set to the newly-designed ARMv8.
	[* icon_note] The modern ARMv8 instruction set was designed for a 64-bit architecture. It does away with the legacy support of the last 20 years, which increases efficiency, improving performance without sacrificing battery life.