There has been marketing confusion between the use of
HT referring to
Hyper
Transport and the use of
HT to refer to
Intel's
Hyper-Threading feature of their
Pentium 4 based microprocessors. Hyper-Threading is known as
Hyper-
Threading
Technology (
HTT) or
HT-Technology. Because of this potential for confusion, the HyperTransport Consortium always uses the written out form: "HyperTransport".
[
edit]
http://www.computerforum.com/
Applications for HyperTransport
[
edit]
http://www.computerforum.com/
Front-Side Bus Replacement
The primary use for HyperTransport is to replace the
front-side bus, which is currently different for every machine (or some set of them). For instance, a
Pentium cannot be plugged into a
PCI bus. In order to expand the system, the front-side bus must connect through adaptors for the various standard buses, like
AGP or
PCI. These are typically included in the respective controller functions, namely the
northbridge and
southbridge.
A similar computer implemented with HyperTransport is more flexible, as well as being faster. A single PCI↔HyperTransport adaptor chip will work with any HyperTransport enabled microprocessor and allow the use of PCI cards with these processors. For example, the
NVIDIA nForce chipset uses HyperTransport to connect its north and south bridges.
http://en.wikipedia.org/wiki/HyperTransport
AMD developed and announced HyperTransport in 2001.