Arcade game machines have evolved significantly, now featuring immersive 3D graphics while maintaining smooth performance. This is achieved through a combination of specialized hardware and software optimizations.

1. Dedicated Graphics Hardware: Arcade cabinets often use custom GPUs designed for real-time rendering, ensuring high frame rates even with complex 3D models.

2. Optimized Game Engines: Developers tailor engines to prioritize performance, reducing unnecessary computations and leveraging level-of-detail (LOD) techniques to simplify distant objects.

3. Fixed Hardware Environment: Unlike PCs, arcade machines have consistent hardware, allowing developers to fine-tune graphics settings for maximum efficiency.

4. Efficient Asset Design: 3D models are optimized with lower polygon counts where possible, and textures are compressed without sacrificing visual quality.

5. Real-Time Rendering Tricks: Techniques like occlusion culling and dynamic resolution scaling help maintain performance during intense scenes.

By balancing visual fidelity with computational efficiency, arcade machines deliver stunning 3D experiences without compromising gameplay smoothness.