Asus has finally revealed their big daddy Strix model clock speeds and... *Hot Damn*
OC Mode - 1935 MHz (Boost Clock)
Gaming Mode (Default) - GPU Boost Clock : 1905 MHz , GPU Base Clock : 1440 MHz
Previously the crown was held by MSI with a boost of 1815 Mhz
https://www.asus.com/Graphics-Cards/ROG-STRIX-RTX3080-O10G-GAMING/specifications/
Here is what Asus recommends for power supply for their GPUs
Maybe is this the GPU that can finally reach that 2100 mhz on air?
PC Specs: CPU: 7800X3D || GPU: Strix 4090 || RAM: 32GB DDR5 6000 || Main SSD: WD 2TB SN850