At the heart of the performance gap is the chipset choice. The Redmi Note 14 4G runs on the Helio G99, built on a modern 6 nm process, while the Honor X5c uses the Helio G81 Ultra on a much older 12 nm node. A smaller semiconductor process means more transistors per area, which translates directly to better power efficiency and more computational headroom. The real-world numbers bear this out: the Redmi scores 1979 multi-core and 729 single-core on Geekbench 6, versus the X5c's 1391 and 420 respectively — roughly a 42% single-core and 42% multi-core advantage. For everyday tasks like app launching, multitasking, and gaming, that margin is genuinely felt.
Memory compounds the difference further. The Redmi ships with 8 GB of RAM at 4266 MHz versus the X5c's 4 GB at 1800 MHz, and offers 256 GB of internal storage compared to 128 GB. More RAM at nearly 2.4× the speed means the Redmi keeps more apps in memory simultaneously and handles data-intensive tasks with less bottlenecking. The Redmi's GPU also runs at a significantly higher turbo clock (2133 MHz vs 950 MHz), giving it a substantial edge in graphics-heavy workloads and gaming. Both phones share the same TDP of 5W, meaning the Redmi delivers all this extra performance without consuming more power at peak load.
The Redmi Note 14 4G is the clear winner in performance, outpacing the Honor X5c across every meaningful metric — CPU speed, benchmark scores, RAM capacity and speed, storage, and GPU clock. The X5c is adequate for light use, but users who multitask, game, or simply want their phone to stay responsive over time will find the Redmi's headroom considerably more future-proof.