IBM's technically as yet unannounced PowerPC 970FX has won the Microprocessor Report Analysts' Choice Award for Best Desktop Processor. And according to MR editor-in-chief Peter Glaskowsky, Intel and AMD had better watch out. The 970FX is the 90nm die-shrink of the original 130nm PowerPC 970, launched back in October 2002 and finally shipped last summer, most notably inside Apple's Power Mac G5. IBM is expected to launch the 970FX formally next week at the IEEE Solid-State Circuits Conference (ISSCC), along with its PowerTune technology, which adds SpeedStep-style clock frequency scaling that can synchronise across multiple processors. Read more: The Register.