My retro laptops are an Acer Ferrari 3200 and a Dell Precision M6600.
The Ferrari 3200 runs an Athlon 64-M 3000+, 512MB of ram and a mobility radeon 9700. Decent 4:3 15" screen and speakers. Runs win98 just fine alltough it was designed for XP. Great for early 3d accelerated games. Can even play some dos games under win98 dosbox.
The Precision M6600 comes with a 2nd gen Core i7 (2820qm), 16gb of ddr3, a Quadro 4000M (witch is basically a lower clocked desktop Geforce GTX 460) and a gorgeous 16:9 LCD. It has official support for windows XP, Vista, 7, 8 and unofficial support for windows 10. I run XP SP3 x86 and Tiny windows 10 on it. Great for any XP era game that supports widescreen resolutions.