Samsung Galaxy S9 256GB is powered by the Samsung Exynos 9 Octa 9810. The processor is Octa core (2.7 GHz, Quad core, M2 Mongoose + 1.7 GHz, Quad core, Cortex A53) that uses 64 bit architecture and Adreno 130 GPU. It runs on Android v8.0 (Oreo) operating system with 4 GB RAM and 256 GB ROM.
Samsung Galaxy S9 256GB has an overall AnTuTu score of 365,059. The benchmark app also gives individual scores for CPU, Memory, GPU, and UX tests. Samsung Galaxy S9 256GB scored 106,403 for CPU, 59,895 for Memory, 131,325 for GPU, and 69,985 for UX test.
On Geekbench, Samsung Galaxy S9 256GB CPU is tested to check the performance of a single core as well as multiple cores in carrying out tasks. The Samsung Galaxy S9 256GB Geekbench multi-core score is 1,804 and single-core score is 566.