shawnce said:Was just adding to what you said...![]()
Then may I say that you made an extremely prudent and pithy observation
shawnce said:Was just adding to what you said...![]()
MacinDoc said:Yes, the Core Duo tops at 2.16 GHz, but I cannot find a single manufacturer that is currently selling a notebook sporting one at this speed (although several have demo'd pre-production units, which Apple may also have, as far as we know, since Apple is more secretive about upcoming products than most other computer manufacturers).
boombashi said:If you have a money farm you can get one of those in a Dell Inspiron 9400 for a low-low price of $600 process upgrade from the 1.83.
http://configure.us.dell.com/dellstore/config.aspx?c=us&cs=04&kc=6W300&l=en&oc=i9400lo&s=bsd
For those crying why Apple doesn't "keep up" with all the other manufacturers, they won't put that into a standard config yet...that processor is freaking expensive right now. My guess you may see those in a top-end version of the 17" MacBook Pro at a cool $3800...that's what the Dell will cost you in a comperable config. I wouldn't short-sell Apple quite yet they are just getting warmed up. You heard it hear first, or 324,453rd - or whatever.
shawnce said:Note that the PowerPC ISA is uops like in comparison to IA32 ISA, so you can generally align number of in flight uops to in-flight instructions on the PowerPC.
The Pentium M (not knowing exactly what is in the Core Duo) is a wide core in comparison to the Pentium 4 and many prior CPUs. It has 9 or so functional units depending on how you count things. It also has the ability to dispatch 5 uops at once (if lucky). Not sure of exact in-flight numbers but the Pentium M is said to have up to twice the number of in-flight of the Pentium-III (review this).
The PowerPC has 10 or so functional units depending on how you count things (Apple counts it as having 7). It also has the ability to dispatch 4 instructions at once (if lucky, has a limitation of instruction mix that it can dispatch at once much like the Pentium-M's ports).
So what I am saying is the different between the PPC 970 and the Core Duo is likely less then the difference between the Core Duo and Netbusrt (Pentium 4) in terms of in-flight instructions and general width and depth.
But if you're not crazy, you don't have to pay for it. It is very common for the fastest AMD or Intel chip to be much more expensive than the chips down one or two speed steps. There aren't as many of them....jacobj said:$600 for a minor speed bump. You'd have to be crazy!
Macrumors said:- MacBook Pro Core Duo 1.83 GHz, 2 GB DDR2, ATI X1600 Mobility 128 MB @ 1440x900 - January 2006 Preproduction
- PowerBook G4 15" 1.67 GHz, 1.5 GB DDR, ATI 9700 Mobility 64 MB @ 1280x854 - January 2005
- PowerMac G5 Dual 2 GHz, 2.5 GB DDR, ATI 9800 Pro 128 MB @ 1680x1050 - July 2003
- PowerBook G4 Titanium 500 MHz, 768 MB SDRAM, ATI Rage 128 Mobile 8 MB @ 1152x768 - January 2001
I read on Core Duo whitepaper that the surface mount chip is for less than 1" thick computer use. If Apple had to cut corners with the optical drive, I'm guessing it's a tight fit in there. Probably surface mount. See p4Hattig said:Still, we don't know if the processors are socketed in the MacBook, although they are on the iMac.
AidenShaw said:But if you're not crazy, you don't have to pay for it. It is very common for the fastest AMD or Intel chip to be much more expensive than the chips down one or two speed steps. There aren't as many of them....
Look at a price list like http://www.centralcomputer.com/products.asp?pline=HCPUI - a 3.2 GHz is about half the price of a 3.6 GHz....
When you buy an Apple, you don't get the option to choose the CPU speed independently. A mistake, IMO.