In my opinion, the most amazing thing about the Voodoo cards (and I'm referring to Voodoo 1/2/Banshee/3 in particular), was their ability to breathe new life into an otherwise very slow & aging platform (mostly thanks to the Glide API).
For example, in 1999, me and most of my friends had very slow CPUs (Pentium MMX or, at best, AMD K6-2), and I remember that, during the Summer of 1999, one friend in particular upgraded his PC from a Pentium MMX 166 to an AMD K6-2 450 & Riva TNT2 (which was amazing to me anyway, because at that point I was still stuck with an ATI Rage IIC, one of the worst "3D" cards to ever exist). Anyway, another friend of ours had a slower CPU (I believe it was a K6-2 300) with a Voodoo Banshee (which, objectively, was a slower, older and budget-oriented card compared to the new Riva TNT2)... however, virtually all games ran MUCH better, at very playable framerates on this older and (what should have been) slower PC, while most games struggled on my friend's new PC.
At that point in time I didn't understand why this was the case, it really seemed like "Voodoo magic" to me, but, yeah... as it turns out, lower CPU overhead was what made the Voodoo card seem magical. 😀
Some time ago, for this purpose, I specifically put together a PC with a Pentium MMX 233 OC @ 292 MHz & Voodoo 3 2000 PCI... and it's impressive! It's unbelievable how many games can run at decent, playable framerates @ 1024 x 768 on this system: Quake 2 - 50 FPS, Quake 3 (with a bit of tuning): 32 FPS, Unreal (mostly 30/40+ FPS with some dips to 15 FPS), Need for Speed 3 (unsure what FPS, but smooth as butter), Need for Speed 4 (slower than NFS3, with intermittent slowdowns, but still VERY playable). This might not seem like much nowadays, but at that point in time 15 FPS was very acceptable to me, 30 FPS would've been awesome and 50 FPS... insane! 😁
2 x PLCC-68 / 4 x PGA132 / 5 x Skt 3 / 1 x Skt 4 / 9 x Skt 7 / 12 x SS7 / 1 x Skt 8 / 14 x Slot 1 / 6 x Slot A
5 x Skt 370 / 8 x Skt A / 2 x Skt 478 / 2 x Skt 754 / 3 x Skt 939 / 7 x LGA775 / 1 x LGA1155
Current PC: Ryzen 7 9800X3D
Backup: Ryzen 7 5800X3D