Skull Scan Rendered with Arnold

Arnold Render

Arnold Standard Shader

Color Map plus Procedural Noise

HDR Light Probe
1920x1400

Sample: 72224
2hr05min on Intel Core 2600

Ten24 Skull Scan

Arnold Render

Arnold Standard Shader

Color Map plus Procedural Noise

HDR Light Probe
1920x1440

Sample: 72224
4hr05min on Intel Core 2 Quad

Ten24 Skull Scan