- Jul 27, 2002
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http://www.dailytech.com/article.aspx?newsid=2638
I predict we will not see anything like this in near future. I mean.. 2 sockets with 2 dual-core FX CPUs.. in 2006(!) that's $2,500 right there. I wonder if this presentation is even legit? And even in my imagination, I don't know how this will boost performance in current desktop applications.
Edit: AT posted AMD's loadmap analysis article now and there are a couple more interesting things.
http://www.anandtech.com/cpuchipsets/showdoc.aspx?i=2768
Edit 2: More about HTX.
I predict we will not see anything like this in near future. I mean.. 2 sockets with 2 dual-core FX CPUs.. in 2006(!) that's $2,500 right there. I wonder if this presentation is even legit? And even in my imagination, I don't know how this will boost performance in current desktop applications.
Edit: AT posted AMD's loadmap analysis article now and there are a couple more interesting things.
http://www.anandtech.com/cpuchipsets/showdoc.aspx?i=2768
Edit 2: More about HTX.
Originally posted by: lopri
Regarding the new HTX, excuse me for quoting myself from article comments:
I totally agree that the "direct connect" is the most desirable way but I cannot help but think AMD is somewhat daydreaming. That is, what's showing in the slides seems way ahead of today's "practicality".
I mean, we've had this PCI Express which has been strongly pushed by core logic vendors, but so far all we practically have are video cards. I sometimes think all these mobo makers pay more attention to "asthetic" point when they design PCI-E slots so the boards look prettier. (lol)
If my understanding is correct, AMD will introduce a new type of slot, HTX, on motherboards. Will other technology/market follow? Or will it just give another chance to graphics card manufacturers to push us to buy new cards? On today's desktop boards, basically everything is "integrated", sans video. I know that a video card has its own core and frame buffer, and transfers data via PCI-Express, but if a physics card can utilize the HTX, what stops a video card from connecting directly to CPU, without passing the core logic or system memory?
I think this will also be closely related to the available bandwidth of HTX per CPU core (or cores), and I can't really think of any add-in board that'll prioritize the bandwidth other than video cards, (OK and the physics cards) even though the HTX will be an open standard. (look at the lazy/lame Creative)
A very desirable case would be where storage (hard disks) can take advantage of this "direct" connection but then again there is a such thing called "memory", so my imagination stops there. (maybe solid-state/I-Ram type of storage can make use of the HTX? Then what's the use of memory? Taking care of I/O?) Talking about I/O, I just thought it'd be interesting to see keyboards/mice connect to CPU via HTX. (Sorry I couldn't resist)
All in all, like the article says, this roadmap seems just too broad/ambiguous/futuristic. I'm not a CPU engineer so my thinking could be totaly off, though. If so, please enlighten.
And here is AT's impression on this new technology:
Stepping past the enthusiast platform, we have arguably the most exciting announcement of the day: Torrenza. Along with K8L, AMD plans on openly licensing it's (until now proprietary) coherent HyperTransport technology. At first glance, this may not seem exciting, but AMD is throwing in a little twist: HTX slots. These HTX slots will be standard interfaces connected directly to an AMD CPU's HyperTransport link. If both of these links are coherent, the device and the CPU will be able to communicate directly with each other with cache coherency. Because of this, latency can be reduced greatly over other buses as well, enabling hardware vendors to begin to create true coprocessor technology once again
http://www.anandtech.com/cpuchipsets/showdoc.aspx?i=2768&p=2
Basically AMD wans to connect everything via HyperTransport, it seems.