Mediatek introduced the Dimensity 900 chipset for midrangers yesterday. The Taiwanese company stayed silent on an eventual phone launches with the new SoC, but vivo might be very quick to adopt it. A device with the model number vivo V2123A appeared on Geekbench 4, and it is powered by the MT6877 chipset, also known as Dimensity 900. The results are 3,467 in the single core test and 8,852 for multiple cores. vivo V2123A on Geekbench Mind you these numbers are not comparable to those from the more recent GeekBench 5. It is quite hard to compare the performance of the Dimensity 900...
Source: https://www.gsmarena.com/dimensity_900_powered_vivo_smartphone_pops_up_on_geekbench-news-49111.php