McFly said:But if you look which company is defining the current x86 path, then it's not Intel, it's AMD.
PC-Engine said:Itanium is 64-bit and it came out long before A64.
IA64 != x86-64
McFly said:But if you look which company is defining the current x86 path, then it's not Intel, it's AMD.
PC-Engine said:Itanium is 64-bit and it came out long before A64.
one said:McFly said:But if you look which company is defining the current x86 path, then it's not Intel, it's AMD.
PC-Engine said:Itanium is 64-bit and it came out long before A64.
IA64 != x86-64
PC-Engine said:Every cpu AMD has ever made for the PC is simply an x86 emulator chip that you can buy for a cheaper price than an Intel chip. If that's what you call defining the x86 path then so be it.
GwymWeepa said:Correct me if I'm wrong, but didn't Intel have a particular 64 bit architecture that it is essentially abandoning due to MS' support of AMD's competing architecture, even if it is based off Intel's x86?
Magnum PI said:PC-Engine said:Every cpu AMD has ever made for the PC is simply an x86 emulator chip that you can buy for a cheaper price than an Intel chip. If that's what you call defining the x86 path then so be it.
it isn't a x86 emulator it's a x86 compatible chip, as is the pentium...
intel x86 design choices seem too much based on marketing: run for the megahertz (= consumer deceiving when new processors are less performant at equal frequency), attempt to impose rambus.. now look at the 4 GHz pentium IV fiasco, now intel must conform to reality and contradict their dogma: they don't communicate only on MHz rating anymore, and the future intel desktop/servers processors could see a revival of the pentium III technology, Ã la pentium M.
Intel was reluctant to see x86 evolve to 64 bits, because they wanted 64-bits needing customers to buy itanium.. and was providing reserved innovations like hyper-threading.
AMD innovated a lot with opteron: no-execute bit (a feature that make the other x86 cpus obsolete by a security perpective), a very efficient interconnection so your system scales *much* better when you add CPUs, efficient integrated memory controller, and of course x86_64 which have benefits like registers number AND size doubling , 64 bits address space..
this round intel is the copier.
the massive surge of opteron-based server sales is due to nothing but the objective advantages that it offers versus xeon-based servers.
i now only use opteron for my servers, with 64 bits linux..
PC-Engine said:Heh if the PC is reaching it's limits then Intel must be very afraid...
PC-Engine said:AMD started out by reverse engineering intel cpus
The fact that more and more companies are using servers based on AMD chips due to cheaper prices doesn't change the fact they've been copying Intel for decades.
PC-Engine said:It's not like the PC architecture will die just because Intel is moving to a new architecture. Intel defines the PC architecture so it's not going to go away so there's no "PC architecture limit" since it always evolving.
McFly said:Actualy it's AMD right now that defines PC architecture (the 64bit CPU's).
PC-Engine said:McFly said:PC-Engine said:Every cpu AMD has ever made for the PC is simply an x86 emulator chip that you can buy for a cheaper price than an Intel chip. If that's what you call defining the x86 path then so be it.
Intel says its new 64-bit x86 extensions will run the same 64-bit operating systems and almost all the same 64-bit application software as AMD’s 64-bit architecture. AMD says software compatibility should be no surprise, because Intel virtually reverse-engineered its 64-bit extensions from AMD64. An independent analysis by Microprocessor Report indicates both companies are correct. Except for a few minor differences, the two 64-bit architectures are identical.
http://www.mdronline.com/watch/watc...37&on=T&SourceID=00000377000000000000
Fredi
Itanium is 64-bit and it came out long before A64.
PC-Engine said:Why would you need 64-bit computing for personal use?
64-bit computing on personal computers isn't all that useful since there aren't any software that takes advantage of it...
It makes more sense for servers and workstations that's why Intel didn't market Xeon and Itanium for the average Joe who owns a PC. And like I said with no software support, 64-bit computing for PC is just marketing. So if that's the meat of your argument then yes AMD have convinced a lot of lemmings that they NEED 64-bit computing in their PC hence the notion that AMD is defining the PC architechture with its 64-bit cpu.
PC-Engine said:Sure, but don't expect us to always agree.
PC-Engine said:Intel moved to 64-bit computing first with Itanium and Xeon, AMD followed. Heck the Pentium Pro pave the way for server cpus. AMD mostly follow not lead.