At the heart of this comparison is a generational chipset gap. The Infinix Note 50 Pro Plus 5G runs on the MediaTek Dimensity 8350, while the Poco X7 Pro steps up to the Dimensity 8400 — a newer architecture that shows clearly in the benchmarks. The Poco's AnTuTu score of 1,663,422 outpaces the Infinix's 1,420,000 by roughly 17%, and the multi-core Geekbench 6 gap is even wider: 6,137 vs 4,700. That multi-core lead is particularly relevant for demanding workloads like video editing, AI processing, and gaming with high asset loads, where the Poco will sustain performance more comfortably. Single-core scores are close (1,583 vs 1,536), meaning light, everyday tasks feel similarly snappy on both devices.
One genuinely surprising flip is RAM speed: the Infinix's memory clocks in at 8,533 MHz versus the Poco's 4,267 MHz — more than double. Yet this advantage does not translate into benchmark leadership, suggesting the Dimensity 8400's architectural improvements and larger 6 MB L3 cache (vs 4 MB on the Infinix) compensate effectively. Both phones carry 12 GB of RAM and share the same 4 nm process node, memory bandwidth, and channel configuration, so the RAM speed difference appears absorbed by the overall system design rather than yielding a user-visible edge for the Infinix. Storage is another area where the Poco pulls ahead, offering 512 GB base storage versus the Infinix's 256 GB — a meaningful practical difference for users who store large media libraries or games locally.
The Poco X7 Pro holds a clear performance advantage in this group. Its newer chipset, substantially higher multi-core throughput, bigger cache, and double the default storage make it the stronger choice for users who push their devices hard — whether gaming, multitasking, or future-proofing for more demanding applications down the line.