Samsung Galaxy S21 is powered by the Samsung Exynos 2100. The processor is Octa core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55) that uses 64 bit architecture and Mali-G78 MP14 GPU. It runs on Android v11 operating system with 8 GB RAM and 128 GB ROM.
Samsung Galaxy S21 has an overall AnTuTu score of 639,170. The benchmark app also gives individual scores for CPU, Memory, GPU, and UX tests. Samsung Galaxy S21 scored 177,195 for CPU, 115,364 for Memory, 262,226 for GPU, and 84,385 for UX test.
On Geekbench, Samsung Galaxy S21 CPU is tested to check the performance of a single core as well as multiple cores in carrying out tasks. The Samsung Galaxy S21 Geekbench multi-core score is 3,254 and single-core score is 896.
The GFXBench app is used to test the Samsung Galaxy S21 for graphics (GPU) performance, with two key components: Manhattan and T-Rex. The Samsung Galaxy S21 GFXBench Manhattan and T-Rex scores are 6,506.0 and 7,666.0, respectively.
PCMark is used to benchmark the Samsung Galaxy S21 battery performance on real-world tasks. The Samsung Galaxy S21 PCMark battery performance time is 8h 22m .