Both tablets land on the same 3 nm manufacturing process, but their chosen silicon tells very different stories. The OnePlus Pad 3 runs Qualcomm's Snapdragon 8 Elite while the Tab S11 Ultra is powered by MediaTek's Dimensity 9400 Plus — and benchmark results give the Edge to Qualcomm. The Pad 3 posts a Geekbench 6 multi-core score of 10,059 against the S11 Ultra's 8,969, a roughly 12% gap, with single-core results following the same pattern (3,234 vs 2,874). Single-core performance in particular drives everyday responsiveness — app launches, UI transitions, and typing latency — making the Pad 3's lead here practically meaningful, not just synthetic.
The RAM picture is more nuanced. Both devices ship with 16 GB of RAM and share an identical maximum ceiling of 24 GB, but their memory speeds diverge sharply. The S11 Ultra uses RAM clocked at a striking 10,667 MHz versus the Pad 3's 5,300 MHz, though memory bandwidth at the system level ends up nearly identical (~85 GB/s for both). In practice this means the architectural pipelines largely absorb the frequency difference, and neither tablet should bottleneck on memory throughput for typical workloads. The Pad 3 does add ECC memory support, which provides error correction useful for data-integrity-sensitive professional tasks — a feature the S11 Ultra omits. On storage, Samsung counters with a substantial 1 TB base configuration plus an external memory slot, versus the Pad 3's 512 GB and no expansion — a meaningful practical advantage for heavy media libraries.
Rounding out the GPU side, the S11 Ultra's Immortalis G925 carries a higher clock speed (1,300 MHz vs 1,100 MHz), which could translate to smoother frame rates in GPU-bound gaming scenarios, partially offsetting the Snapdragon's CPU lead. Overall, the OnePlus Pad 3 holds the performance edge in raw CPU throughput and adds ECC memory, but the Tab S11 Ultra's superior storage capacity and expandability make it the stronger choice for users whose primary concern is managing large amounts of content.