Arm’s C2-Ultra, G2-Ultra NX, and CSS N4 IP

Hello you fine Internet folks,While Arm’s last announcement was about their new datacenter focused CPU, the Arm AGI CPU. Their latest set of announcements bring a much wider focus. The incoming C2-Ultra CPU and G2-Ultra NX GPU IP will see broad use across flagship phones, with latter G2 Ultra already shipping in Xiaomi’s XRING O3 chip that launched on August 24th. While the new Neoverse CSS N4 IP will see usage in the datacenter space. Hope y’all enjoy!C2-Ultra CPU Core IPStarting off with a comparison to the Cortex X925, the last ARM core we have good data on, with the limited information provided to us by Arm on C2 Ultra. We see limited changes when comparing to the two generation old Cortex X925.C2-Ultra’s diagram with the disclosed structure sizes.Cortex X925’s diagram with structure sizes measured. The likely disparity in measured versus disclosed structure sizes for the load and store queue are likely Zen-like behaviors for the load and store queues which make the queues seem a…