Originally posted by vanguard
Well, it's hard to say without benchmarking. The G4 has is capable of handling four integer instructions at the same time. It's IU (Interger Unit) is divided into two types of operations, simple add/subtract and complex multiple/divide. Add/Subtract instructions can be completed in a single clock. Multiply/divide instructions take several clock cycles.
Anyway, I'd give him a slight edge in integer operations. Of course, he has a large lead in floating point operations but I doubt that IE rendering does a lot with floats. (Not positive though.)
Originally posted by vanguard
ulrik,
The IU/ALU is used by everything that does integer calculations. It's seperate from the Altivec unit.