What is the difference between PCIe Gen 3 and PCIe Gen 4?

does it matter which pcie x16 slot i use   Dan does z flip 3 have sd card slot

x16 slot is used by high-demanding expansion cards However does it matter which pcie

Yes Lower PCIE x will always work in the higher x slots You can run a 1x card in 1x and up, the slot will just be larger than what the card On current Intel single socket systems a PCIe switch is required to get 4 full X16 slots for GPU's The alternative possibility for 4 GPU's on

bonus slot games For example, an x1 slot can have only one transfer lane used by the x1 card inserted into the slot; x2, x4, x8, and x16 slots are also available Slot power · x1 cards are limited to A at +12 V and 10 W combined · x4 and wider cards are limited to A at +12 V and 25 W combined · A full-