Apple increases artificial intelligence performance with a six-channel 96-bit memory architecture instead of LPDDR6 support in the A20 Pro processor. Here are the new technical details.
Apple decided to retain classical memory technology in the Apple A20 Pro chip, which it will introduce with the upcoming iPhone 18 series, contrary to the LPDDR6 RAM expectations in the department. Although the Cupertino-based technology giant does not offer LPDDR6 support in the A20 Pro processor with the new generation 2nm architecture, it is making a valuable engineering move to optimize artificial intelligence workloads.
Considering the memory-intensive nature of the artificial intelligence models running on the device, the company aims to significantly increase the information transmission speed by switching to a six-channel memory structure and 96-bit data bus width to overcome performance bottlenecks.
Six-Channel Memory Architecture Supports Performance
In the technology world, Apple’s conservative attitude towards setting hardware standards is a known fact. However, although the A20 Pro does not have LPDDR6 support, it is specially designed to manage high-performance artificial intelligence missions.
Unlike the old designs with traditional 4-channel and 64-bit data path width, the new architecture accelerates the information flow with its six-channel structure.
This technical revision allows the processor to process even the most complex information sets without interruption. 96-bit data path width radically solves AI-induced performance bottlenecks.
WMCM Packaging Technology Makes Thermal Management Easier
The volume of data required by artificial intelligence models forced Apple to update its packaging technology. The company abandoned inFO-PoP technology and switched to Wafer-Level Multi-Chip Module (WMCM) packaging.

This strategic choice enables the management of high data traffic while also increasing the overall stability of the system.
Keeping the DRAM units different from the A20 Pro chip also directly affects thermal management positively. Improved heat dissipation allows the processor to work longer-term and with higher performance. This provides a great advantage to users, especially in scenarios where on-device artificial intelligence applications are used extensively.
The discrete DRAM design increases the thermal efficiency and performance of the device at all times.
Apple Doesn’t Give Up on Traditional Standards
Apple’s new generation chip strategy focuses not only on raw speed increase but also on the most efficient use of existing technologies.
At a time when LPDDR6 technology is not yet mature or does not meet the cost-effectiveness stability, the 96-bit wide LPDDR5X solution seems to be a very logical middle ground. Thanks to hardware optimizations, the company manages to combine the power of software with hardware efficiency.
How effective do you think Apple’s choice to adapt existing technology instead of LPDDR6 will make the artificial intelligence performance of the iPhone 18 series against its Competitors? You can share your opinions with us in the comments section below.