When it comes to high-quality rendering for architectural visualisation, product design, or VFX, V-Ray is one of the most powerful tools available. Whether you rely on CPU rendering, GPU rendering, or a hybrid workflow, your hardware is the foundation of your performance. A well-designed workstation should speed up your renders, allow for smooth viewport performance, and handle complex scenes without bottlenecks or crashes.

While Chaos provides minimum and recommended requirements for V-Ray, these often cover only the basics needed to run the software. To get the most out of your workflow, particularly for demanding commercial projects, you’ll want to invest in optimised hardware that balances raw speed with stability and efficiency.

V-Ray supports both CPU rendering and GPU rendering, so the CPU’s role depends on your workflow. For those who rely on CPU rendering, core count and architecture are critical, while for GPU rendering the CPU acts as the system’s backbone, feeding data to your GPUs.

AMD Ryzen Threadripper 7995WX

With 96 cores and immense memory bandwidth, this workstation-class CPU is unmatched for pure CPU rendering, scaling nearly linearly with core count.

AMD Ryzen Threadripper 7970X / 7960X

High-core count CPUs with excellent performance for artists who need CPU rendering power but at a lower price point than the 7995WX.

AMD Ryzen 9 9950X3D

A strong choice for hybrid workflows and artists who also use GPU rendering, with excellent single-threaded speed for general tasks and high core counts for flexibility.

Intel Core Ultra 9 285K

Intel’s latest high-end desktop CPU, combining strong single-core speeds with high thread counts, making it a versatile option for users who split their workloads between rendering and creative applications.

For CPU rendering in V-Ray, more cores almost always means faster renders. However, beyond 64 cores, scaling efficiency starts to diminish unless your projects are extremely demanding. For hybrid GPU workflows, prioritise fewer cores with higher single-threaded performance.

For many users today, V-Ray GPU rendering is the preferred workflow. Modern NVIDIA RTX GPUs dominate this space, thanks to CUDA and OptiX support.

• NVIDIA RTX 5090 – The most powerful consumer GPU available, offering huge CUDA core counts and VRAM, making it ideal for large, complex V-Ray scenes.

• NVIDIA RTX 5080 – A strong choice for high-performance GPU rendering with excellent performance per pound, suitable for professional workloads without the extreme cost of the 5090.

• NVIDIA RTX 6000 Ada – For studios needing stability, large VRAM pools (48GB), and certified drivers, this workstation-class GPU is unmatched.

Multi-GPU setups:

V-Ray scales very well with multiple GPUs, so if rendering speed is your top priority, a dual-GPU or even quad-GPU setup will dramatically cut render times. Be mindful of system cooling, case size, and PSU requirements.

Rendering with V-Ray can consume large amounts of RAM, especially with high-resolution textures and detailed geometry. Running out of memory forces the system to cache to disk, which slows performance dramatically.

• Minimum: 32GB (for small to medium projects)

• Recommended: 64GB+ (for professional work)

• High-end: 128GB–256GB (for complex scenes and large architectural visualisation projects)

ECC memory is worth considering if you’re building a workstation that will be rendering around the clock, where stability is crucial.

Fast storage reduces load times and speeds up caching. A multi-drive setup works best for V-Ray:

• Primary drive (OS & applications): 1TB+ NVMe SSD

• Project drive: 2TB+ NVMe SSD for active projects

• Archive/storage drive: Large capacity HDD or SATA SSD for completed renders and backups

• Scratch disk: Optional dedicated NVMe SSD for caching, useful in complex GPU rendering workflows