Physical Quantities

iPhone 15: A Carbon Neutral revolution with 75% recycled aluminum

iPhone 15 brings more than simply a brand new look. It’s carbon-neutral featuring 75% recycled aluminum and cobalt that is 100% recycled inside the battery. It has USB-C as well as an updated MagSafe connector.

Additionally, it uses an adapted image signal processor as well as Neural Engine for delivering a more enjoyable camera experience. Dynamic Island is an adaptable bar that displays app alerts as well as other notifications. It’s available for every model.


The biggest change from an earlier version of the iPhone 14 is the inclusion of USB-C ports. The new iPhones won’t use Lightning cables. But don’t be concerned, you’ll still utilize your current chargers as well as battery packs that are portable.

iPhone 15

The iPhone 15 and iPhone 15 Pro will come with an A17 GPU with six cores. A17 chip. It will offer faster and more consistent gaming than it has ever been.

Thanks to this processor upgrade, it is expected to provide 10% improvement in the speed of your CPU, a 30 percent reduction in energy consumption and improved graphics performance. The iPhone 15 and iPhone 15 and the iPhone 15 and iPhone 15 Pro ideal for gamers who are heavy and anyone else who requires an extremely powerful smartphone.

Apple’s customized chip is built on TSMC’s latest 3nm technology. The chip can be approximately 25% smaller and is more tightly packed. This means that the chip consumes less energy and will be more efficient. This is crucial since it makes your iPhone 15 and iPhone 15 Pro battery last for longer.

A16 Bionic chip

Every year Apple unveils new versions of its A-series processor that is compatible with the most recent iPhone models. The chip this year is dubbed A16 Bionic and is the most powerful processor that has ever been designed for smartphones.

The A16 Bionic is based upon TSMC’s process architecture of 4nm. The number of transistors has increased just a little between 15 and 16 billion and the cores are the identical (two high-performance, four power-efficiency).

The chip this year is able to run more sophisticated algorithms to enable sophisticated camera functions like real-time image stabilization. The A16 Bionic can also be capable of doing more using lesser power thanks to the increased capacity of memory.

The A16 Bionic’s high-performance CPU cores can reach 3.5GHz and are faster that the Snapdragon 8 Gen 2’s primary Cortex-A53 core. It can perform many more things at the same at the same time. It also has an lower temperature budget, which makes it possible to use thinner smartphones and more battery life. Additionally, it has a dedicated ProRes codec as well as AV1 decoder which will improve the quality of video streaming.

Efficiency and performance

The custom-built chip inside the iPhone 15 is faster than the predecessor model, however it is also less energy-intensive. This could help with problems with excessive heat that some users are experiencing.

Apple’s latest A17 Pro chip uses a 3nm process that allows for more transistors into the same size chip. The efficiency core of the chip is believed to make it faster and consume less power as compared to its predecessor. Additionally, the process of 3nm improves the overall performance.

TSMC is the maker of Apple’s chips has begun production of the A17’s 3nm technology. The chips will be less bulky and stronger, which will allow the use of 30 % to 35 percent less energy than the 5-nanometer chips. It could be a huge benefit to the battery life of the next iPhones. Apple claims that the A17’s enhancements represent an “dramatic leap” over last year’s A16 Bionic chip, however the Geekbench test results don’t prove this at this time.

Apple Silicon

In Apple’s major iPhone launch this week, Apple’s customized Arm-compatible chips were given some attention. However, the brand newly released A17 Pro chip in the iPhone 15 is an important one. The first chip in the iPhone 15 that uses the 3-nanometer technology of TSMC, which implies it uses less energy.

The central processing unit of the chip is 10 times faster than that of the A16 and its GPU is undergoing “the biggest redesign in Apple history.” It supports hardware-accelerated ray tracing which can be up to four times faster than rendering using software. The phone also has an option that lets the phone directly record 4K videos into storage and provides assistance for Academy Color Encoding System used by film makers.

The power of all that should result in longer battery life for the iPhone. However, it’s still too early to determine if that advantage is going to be realized. The next version of iPhones will have stronger chips that can run more efficiently, use less energy, and provide more performance.