It gets worse for the MacBook. According to gfxbench which tests graphics performance the MacBook gets
21.2 fps in Manhattan 1080p offscreen
The iPad Air 2 gets 37.6fps in the exact same test running at same resolution Quite a big difference.
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What do you mean by proper processor? ARM processor are proper processor.s I think you meant proper operating system.
Yes I know ARM processors are proper processors. Don't take it so literally.
What I meant that Core M inside the rMB uses Intel's x86 architechture and is specificly designed to be used in ultrabook type of thin laptops. And it's meant to be able to run and process proper software. Thats what I menat by "proper processor".
Instead, Apple's A8X uses ARM architechture and it's specificly designed to be used in the iPad. It's meant to run iOS and iOS apps.
Already you can notice that these two prcessors are meant for quite different tasks. They have different architechture. They have different amount of cores and so on. They are two completely different processors for two completely different scenario.
If rMB used A8X instead of Core M just because some people here seems to think A8X is more powerful I would be crying. Because in real world Core M is noticeably more capable and runs circles around A8X when it comes to actual usability. That is the case at the moment and I don't think we will se significant change in direction for many years to come.
Intel x86 for proper computers, ARM for other toys.
PS. Apple allows you to upgrade the Core M inside the rMB. The 1.3ghz Core M is already leaps and bounds ahead of A8X and only a little slower than i5's inside 2015 MacBook Air.
PSS. Single-core performance of Core M is noticeably better compared to A8X. A8X is clocked at 1.5ghz and even the 1.1ghz variant of Core M is noticeably better on single-core performance. Multi-core performance of A8X is about the same compared to 1.1ghz Core M even thought A8X is tri-core processor vs. dual-core Core M.
1.2 and 1.3ghz variants of Core M are already get noticeably higher scores than A8X in both single- and multi-core tests.
This should already tell you something about Core M capabilities.