rapatel0
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Quote: You comments were clear, were mine unclear? As previously noted and shown the A64 ISA has multiple performance benefits. I believe that I addressed why 32-bit code runs slower on an A7 in my response to tmay. To summarize 32-bit code co…
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Quote: Originally Posted by SolipsismX That's not at all accurate. There has been extensive testing on that very thing with 64-bit being faster than 32-bit on the A7. Remember ARM made it backwards compatible. Also, if you run an iPhone 5 a…
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Quote: Originally Posted by Alfiejr you're definitely wrong about the Camera app - one of the very most important to consumers - and its major quality improvements that clearly rely on 64 bit capabilities. and you're probably wrong about Touch I…
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Quote: Originally Posted by tmay Here's what Apple says, and I don't think that they agree with you. "At a Glance The Apple A7 processor supports two distinct instruction sets. The first is the 32-bit ARM instruction set supported by Apple’s p…
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Quote: Originally Posted by Tallest Skil So why do otherwise identical apps compiled in 64-bit mode run up to 25% faster than when they’re compiled in 32-bit mode on the same device? First off, the phrase "up to" can be misleading. I'd h…
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Just to clarify. I'm not saying that the 64-bit A7 is slower. I'm saying that the fact that it is 64-bit is irrelevant to performance in the near term, i.e, if it were a 32-bit A7, it would probably have nearly identical performance.
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Subject: A comment concerning analytical and factual errors in the presented editorial. First off, I believe that the bulk of the article is well presented. However, several errors mar the editorial and confer a sense of bias. Most of this begins …