6 ms·The PSX CPU did not even have floating point support. It's nowhere close to a Pentium 90.by hrydgard 5y agoThe PSX CPU did not even have floating point support. It's nowhere close to a Pentium 90.flatiron 5y agoIt’s a video game system. You can make do without floating point. The whole “it doesn’t have fp so whobbly textures” is a myth.monocasa 5y agoIt did have a fixed point vector coprocessor instead though.