The CultCast M5 MacBook Pro, iPad Pro, Vision Pro are HERE! (CultCast #721)
Oct 16, 2025
The latest M5 chip from Apple is causing a stir with its AI and graphics processing power. The refreshed 14-inch MacBook Pro showcases impressive upgrades, while the new iPad Pro aims to rival laptops. There's buzz around the Vision Pro's enhancements, including a sleek redesign and improved battery life. Hosts share their purchasing plans and debate the iPad's role in work environments. Plus, get a glimpse into the quirky reactions to the new Steve Jobs commemorative coin!
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M5 Embeds Neural Accelerators In GPU Cores
- Apple redesigned the M5 GPU architecture by embedding a neural accelerator into each GPU core to boost on-device AI performance.
- That change yields up to 4x AI GPU compute vs M4 and large graphics gains without massive increases in memory capacity.
Bandwidth, Not Just Cores, Drives Perceived Speed
- The M5 keeps a 4P+6E core layout but increases multi-threaded CPU speed ~15% and boosts memory bandwidth ~30% over M4.
- Faster unified memory bandwidth improves app switching and overall responsiveness even without higher memory caps.
Unified Memory Enables Big Performance Per Watt
- Unified on‑chip memory lets GPUs, CPUs and neural engines share the full pool, giving Apple huge performance-per-watt advantages.
- This shared architecture reduces the need for expensive discrete GPU memory for many workflows.