In this article Xbitlabs are going to tell you about volt-modding techniques for today?s top graphics accelerators based on NVIDIA GeForce FX 5950 Ultra and ATI RADEON 9800 XT. Among the benchmarks results you will find the performance numbers for the nominal frequencies, overdrive mode (for ATI RADEON 9800 XT), during regular overclocking and after extreme volt-modding of the voltage regulators according to their unique methodology.