steamboat26 said:
Wow, so much speed
Never knew there was something faster than the quad 3.0...
There isn't. Look at the link in my previous post. The 3.73 GHz Xeon 5080 gets spanked by the STOCK 2.66 GHz Xeon 5150 in the Mac Pro. The 3.0 GHz Xeon 5160 just makes it even worse.
Xeon 50x0: Dempsey, old, Pentium 4 NetBurst-based core. High clock speeds, high power consumption, high heat load, little performance to say for it. This line is at its end. It has essentially been replaced by Woodcrest, below.
Xeon 51x0: Woodcrest, new, Core 2-based core. Lower clock speeds, lower power consumption, low heat, kicks Xeon 50x0's ass. Clovertown, and all other future Xeons (other than Tulsa, see below) are based on this.
Xeon 70x0: old, Pentium 4 NetBurst-based core for use in more-than-dual-socket systems. Higher clock speeds than Woodcrest, but lower than Dempsey, high power consumption, high heat generation, same performance per clock as Dempsey, but lower clock speeds. Only saving grace right now is that it can be used in 4, 8, or more socket systems. Tulsa is based on this, then Tulsa will be the end for NetBurst. All 4+ socket systems after Tulsa will be based on Core architecture.
Again, even
Intel doesn't claim more GHz is better any more. (Heck, their 1.6 GHz dual-core Itanium 2 that just came out spanks even the 3.0 GHz Xeon 5160 in floating point.)