The silicon gap between these two phones is significant. The Honor 400 Pro runs on the Snapdragon 8 Gen 3 — a proven flagship chip built on a 4 nm process — while the Find X9 steps up to the MediaTek Dimensity 9500 on a newer 3 nm node. The smaller process node generally translates to better energy efficiency at equivalent performance levels, but the real story is in the benchmark numbers: the Find X9 posts a Geekbench 6 multi-core score of 12,189 versus the Honor's 7,325 — a gap of over 65%. Single-core performance tells the same story, with the Find X9 at 3,781 versus 2,213 on the Honor. These are not marginal differences; they reflect a meaningfully faster processor in sustained workloads, app launches, and compute-heavy tasks.
The Find X9 also holds an edge across supporting hardware. Its GPU runs at 1,750 MHz compared to the Honor's 900 MHz, which suggests considerably higher graphics throughput for gaming and GPU-accelerated applications. Memory bandwidth reaches 85.3 GB/s versus 76.6 GB/s, and the Find X9 pairs that with 16 GB of RAM at 5,333 MHz — both faster and more plentiful than the Honor's 12 GB at 4,800 MHz. A larger 16 MB L3 cache (vs 12 MB) further reduces latency on repeated data access. On top of all this, the Find X9 ships with 1 TB of storage, doubling the Honor's 512 GB baseline.
The Oppo Find X9 wins this group decisively and it is not particularly close. Across CPU throughput, GPU speed, RAM capacity, memory bandwidth, and storage, it leads on every meaningful metric. The Honor 400 Pro's Snapdragon 8 Gen 3 remains a capable flagship chip that handles everyday tasks with ease, but users who prioritize raw performance, heavy multitasking, or high-fidelity gaming will find the Find X9 in a different league.