All greenhouse gases (GHGs) are not the same.
Greenhouse gases such as carbon dioxide (CO2), nitrous oxide (N2O), sulphur hexafluoride (SF6), nitrogen trifluoride (NF3) and methane (CH4) each have a different ability to trap heat and are assigned a Global Warming Potential (GWP) per the Intergovernmental Panel on Climate Change (IPCC).