It's now a generally accepted fact that PCIe bandwidth (or lack thereof) generally doesn't tend to affect a graphics card's performance all that much, except in specific scenarios and extreme cases ...

PCIe 5.0 has a lot of bandwidth to tap, but it’s been a year with nothing to use it with. With the introduction of Nvidia’s PCIe 4.0-only graphics card and stories of upcoming PCIe 5.0 SSDs needing ...

because they want more bandwidth, options or capabilities. I mean laptops haven't had internal PCIe expansion slots for decades (if ever) however specs are still important to consumers or at least ...