The chipset gap between these two tablets is substantial. The Legion Tab Gen 3 runs on the Snapdragon 8 Gen 3 built on a 4 nm process, while the RedMagic Astra steps up to the Snapdragon 8 Elite on a 3 nm node — Qualcomm's current flagship platform. Benchmark numbers confirm the real-world gap: the Astra scores 10,059 (multi-core) and 3,234 (single-core) in Geekbench 6, versus the Legion's 7,325 and 2,213 respectively. That is roughly a 37% multi-core and 46% single-core advantage for the Astra — differences that translate into faster app launches, smoother multitasking, and higher sustained frame rates in demanding games. Notably, the Astra achieves this at a lower TDP of 8.2W compared to the Legion's 12.5W, meaning the Elite chip delivers more performance while generating less heat — a meaningful efficiency leap.
Memory is another area where the Astra pulls ahead. It ships with 24 GB of RAM running at 5300 MHz, against the Legion's 12 GB at 4800 MHz. Double the RAM at higher bandwidth means the Astra can keep far more apps and game assets resident in memory simultaneously, reducing reloads and stutters during sustained sessions. Storage follows the same pattern: the Astra offers 1 TB of internal storage versus the Legion's 256 GB — a fourfold difference that matters for users who store large game libraries or media locally. The Astra also runs Android 15 out of the box compared to the Legion's Android 14, giving it a software freshness advantage as well.
The RedMagic Astra wins this category decisively. Across every meaningful performance dimension — raw CPU and GPU throughput, RAM capacity and speed, storage, and thermal efficiency — it outclasses the Legion Tab Gen 3. The Legion's Snapdragon 8 Gen 3 remains a capable, high-end chip, but it is simply outclassed by the generational leap the 8 Elite represents.