Apple introduces M4 chip
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Re: Apple introduces M4 chip
#62The 256gb and 512gb models have 8gb of ram. The 1tb and 2tb models have 16gb. Not a fan of tying ram to storage. https://www.apple.com/ipad-pro/specs/
The economic reasoning behind this doesn't make sense to me. What do they lose by allowing slightly more freedom in configurations?
Re: Apple introduces M4 chip
#63"With these improvements to the CPU and GPU, M4 maintains Apple silicon’s industry-leading performance per watt. M4 can deliver the same performance as M2 using just half the power. And compared with the latest PC chip in a thin and light laptop, M4 can deliver the same performance using just a fourth of the power." That's an incredible improvement in just a few years. I wonder how much of that is Apple engineering a…
Potentially > 2x greater battery life for the same amount of compute! That is pretty crazy. Or am I missing something?
Old: 28.65 Wh (11") / 40.88 Wh (13"), up to 10 hours of surfing the web on Wi-Fi or watching video.
New: 31.29 Wh (11") / 38.99 Wh (13"), up to 10 hours of surfing the web on Wi-Fi or watching video.
Re: Apple introduces M4 chip
#64> M4 makes the new iPad Pro an outrageously powerful device for artificial intelligence Yeah, well, I'm an enthusiastic M3 user, and I'm sure the new AI capabilities are nice , but hyperbole like this is just asking for snark like "my RTX4090 would like a word". Other than that: looking forward to when/how this chipset will be available in Macbooks!
Re: Apple introduces M4 chip
#65Key values in the press release: - Up to 1.5x the CPU speed of iPad Pro's previous M2 chip - Octane gets up to 4x the speed compared to M2 - At comparable performance, M4 consumes half the power of M2 - High-performance AI engine, that claims 60x the speed of Apple's first engine (A11 Bionic)
What I want to know is whether that ratio holds for single-core performance measurements.
Re: Apple introduces M4 chip
#66if only macOS would run on iPad..
Re: Apple introduces M4 chip
#67> M4 makes the new iPad Pro an outrageously powerful device for artificial intelligence. Isn’t there a ToS prohibition about “custom coding” in iOS? Like, the only way you can ever use that hardware directly is for developers who go through Apple Developer Program, which last time I heard was bitter lemon? Tell me if I’m wrong.
NB: those are my criteria of evaluation. Very personally. I'm a software engineer, with a focus on systems/embedded. Your criteria are yours.
(But maybe don't complain if you buy this for its "AI" capabilities only to find out that Apple doesn't let you do anything "unapproved" with it. You had sufficient chance to see the warning signs.)
Re: Apple introduces M4 chip
#68The 256gb and 512gb models have 8gb of ram. The 1tb and 2tb models have 16gb. Not a fan of tying ram to storage. https://www.apple.com/ipad-pro/specs/
The economic reasoning behind this doesn't make sense to me. What do they lose by allowing slightly more freedom in configurations?
Re: Apple introduces M4 chip
#69"With these improvements to the CPU and GPU, M4 maintains Apple silicon’s industry-leading performance per watt. M4 can deliver the same performance as M2 using just half the power. And compared with the latest PC chip in a thin and light laptop, M4 can deliver the same performance using just a fourth of the power." That's an incredible improvement in just a few years. I wonder how much of that is Apple engineering a…
On one hand, it's crazy. On the other hand, it's pretty typical for the industry. Average performance per watt doubling time is 2.6 years: https://newsroom.arm.com/blog/performance-per-watt#:~:text=T... .
[1] https://www.apple.com/newsroom/2022/06/apple-unveils-m2-with...
Re: Apple introduces M4 chip
#70> M4 makes the new iPad Pro an outrageously powerful device for artificial intelligence. Isn’t there a ToS prohibition about “custom coding” in iOS? Like, the only way you can ever use that hardware directly is for developers who go through Apple Developer Program, which last time I heard was bitter lemon? Tell me if I’m wrong.
Well, this is the heart of the "appliance" model. iPads are appliances . You wouldn't ask about running custom code on your toaster or your blender, so you shouldn't ask about that for your iPad. Also all the common reasons apply: Security and Privacy, Quality Control, Platform Stability and Compatibility, and Integrated User Experience. All of these things are harmed when you are allowed to run custom coding. (discl…