Qualcomm Snapdragon 855: Everything you need to know - SlashGear
Qualcomm Snapdragon 855 5G 7nm Mobile Platform announced – Octa-Core Kryo 485 CPUs for 45% improved performance, 20% faster Adreno 640 GPU
realme on Twitter: "The #FasterSharperBolder Flagship #realmeX2Pro comes enabled with the Qualcomm Snapdragon 855+ chipset which enables faster processing speed, with CPU clock speed up to 2.96 GHz & Adreno 640 GPU
Qualcomm Snapdragon 855: An overview of its CPU, GPU, ISP, and DSP