История iPhone 5s Teardown Шага #16

	[* 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] After the fingerprint sensor, the A7 is the second 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gains come not from any advantages inherent to a 64-bit architecture, but more specifically the switch from the outdated ARMv7 instruction set to the newly-designed ARMv8 used by the A7.
-	[* icon_note] The modern instruction set was designed from the ground up for a 64-bit architecture, and does away with the legacy support of the last 20 years.
+	[* icon_note] The modern instruction set was designed from the ground up for a 64-bit architecture, and does away with the legacy support of the last 20 years, increasing efficiency to improve performance without sacrificing battery life.