The chipset rivalry here pits MediaTek's Dimensity 9400e in the OnePlus Ace 5 Racing against Qualcomm's Snapdragon 8s Gen 4 in the iQOO Z10 Turbo Pro — and the benchmarks tell a clear story. The Ace 5 Racing scores 7547 multi-core and 2302 single-core on Geekbench 6, versus 6833 and 2041 for the iQOO. That roughly 10% lead in both single and multi-core throughput translates to snappier app launches, faster compile-heavy tasks, and more headroom under sustained workloads. Both chips are built on a 4 nm process, so efficiency is broadly comparable, but the Dimensity 9400e simply extracts more raw performance from that node.
The GPU picture reinforces the OnePlus advantage. Its Arm Immortalis-G720 MC12 runs at 1300 MHz versus the Adreno 825's 1150 MHz — a 13% clock speed gap that, combined with the higher CPU throughput, gives the Ace 5 Racing a meaningful edge in graphics-intensive gaming. The RAM subsystem gap is even more striking: the OnePlus uses LPDDR5 at 8533 MHz compared to the iQOO's 4800 MHz, nearly doubling memory throughput at the controller level. This accelerates data-hungry operations like loading large game assets, photo processing, and multitasking between heavy apps. The OnePlus also carries a larger L2 cache of 8 MB versus 6 MB, further reducing latency on frequently accessed data.
A few specs favor the iQOO: its CPU supports hardware multithreading, which can improve throughput in certain parallelized workloads, and its CPU core configuration — with a dedicated 3.21 GHz prime core — suggests a slightly different performance tuning philosophy. Still, the benchmarks override those nuances. The OnePlus Ace 5 Racing holds a clear and consistent performance advantage in this group, driven by stronger CPU scores, a faster GPU clock, and a substantially quicker memory subsystem.