Several news outlets have reported on the newly released Beta compilers from IBM.
XL C and XL C++ for Mac OS X (download here) are PowerPC 970 optimized versions of IBM's compilers which have been show to improve Power4's SPEC performance (PDF) significantly.
Some early benchmarks (Ars Thread) demonstrate significant performance boosts -- up to +210% in Scalar performance in one particular PowerMac G5 Fortran application -- with more modest improvements in other measures. The code utilized in this benchmark appears to be the Jet3d codebase used in the early "NASA" G5 Benchmarks.
Tuesday October 6, 2026 12:59 pm PDT by Juli Clover
Since 2023, Apple's newer iPhones have had an 80 percent charge limit for those who want to extend battery lifespan. Charging to 80 percent instead of 100 percent is supposed to put less stress on the battery, improving longevity.
For the last three years, I've used that setting on my iPhone. I started with the iPhone 15 Pro Max, then did the iPhone 16 Pro Max, and most recently, the iPhone...
For the first time since February 2023, Apple has released a firmware update for the MagSafe 3 charging cable for the MacBook Pro and MacBook Air.
Specifically, Apple last week released firmware version 3.2.0 for the USB-C to MagSafe 3 Cable. The previous firmware version for the cable was 3.1.12.
It is unclear what is included in the latest firmware, as Apple does not publish release...
Earlier this week, we began tracking early Prime Day deals on Apple-related accessories, and now Amazon has introduced major early deals on Apple products as well. This includes AirPods, iPads, MacBooks, and more, all available at some of the lowest prices of the year so far.
Note: MacRumors is an affiliate partner with Amazon. When you click a link and make a purchase, we may receive a small...
Apple's first foldable iPhone, with a book-style design featuring a 5.4-inch outer display and a 7.6-inch inner display with a minimal crease down the middle.
