IBM spruces up its mainframes with new support for modern Arm workloads β firm teams up with Arm to run Arm workloads on IBM Z mainframes Latest from Tom's Hardware By:ashilov@gmail.com (Anton Shilov) 2 April 2026 at 19:07 Cloud-native AI and data intensive workloads coming to IBM Z and LinuxONE systems as IBM wants to make its machines more relevant for today's workloads.