The chipset gap here is substantial. The Realme Neo7x runs on the Snapdragon 6 Gen 4, built on a 4 nm process, while the Oppo A5 Pro 4G uses the older Snapdragon 6s Gen 3 on a 6 nm node. A smaller fabrication process generally means better power efficiency and more headroom for sustained performance — the Neo7x's chip is a full generation ahead in architecture. The GPU difference is even starker: the Neo7x's Adreno 810 is a significantly more capable unit than the A5 Pro 4G's Adreno 619, regardless of the A5 Pro's slightly higher GPU clock speed of 950 MHz versus 800 MHz — raw clock speed does not compensate for a generational gap in GPU architecture.
Memory tells a similar story. The Neo7x uses DDR5 RAM running at 2750 MHz and supports up to 16 GB of RAM, compared to the A5 Pro 4G's DDR4 at 2133 MHz with a ceiling of 8 GB. Faster, more scalable memory directly benefits multitasking, app retention, and gaming load times. The A5 Pro 4G does post higher maximum memory bandwidth at 17 GB/s versus 12 GB/s, and its lower 4W TDP suggests it runs cooler under load — but these are minor offsets against the Neo7x's broader architectural advantages.
The Realme Neo7x holds a clear performance edge in this category. Its newer chipset, superior GPU, faster DDR5 memory, and greater RAM ceiling make it the stronger choice for demanding workloads, gaming, and long-term software fluency. The A5 Pro 4G is no slouch for everyday tasks, but users who push their phones hard will notice the difference.