![Z790 Chipset: More I/O Than Z690, But Same Performance - Intel Core i9-13900K and i5-13600K Review: Raptor Lake Brings More Bite Z790 Chipset: More I/O Than Z690, But Same Performance - Intel Core i9-13900K and i5-13600K Review: Raptor Lake Brings More Bite](https://images.anandtech.com/doci/17601/z790-chipset-blockdiagram-4.png)
Z790 Chipset: More I/O Than Z690, But Same Performance - Intel Core i9-13900K and i5-13600K Review: Raptor Lake Brings More Bite
Why do the Z390 series motherboards have 24 PCI-E lanes when the 8/9th generation Intel CPU only have 16 PCI-E lanes? - Quora
![Why do the Z390 series motherboards have 24 PCI-E lanes when the 8/9th generation Intel CPU only have 16 PCI-E lanes? - Quora Why do the Z390 series motherboards have 24 PCI-E lanes when the 8/9th generation Intel CPU only have 16 PCI-E lanes? - Quora](https://qph.cf2.quoracdn.net/main-qimg-62d3cc6e2ec42975b2e3d838d36fb504.webp)