ALi M1689 – Another Single-Chip Core-Logic for AMD Athlon 64, Opteron

by Anton Shilov
09/22/2003 | 02:56 PM

AMD’s decision to integrate memory controller into the K8 CPUs is disputable from a lot of points. It brings a number of difficulties to AMD itself, including yield issues; it makes harder to transit platforms to newer memory types, DDR-II, for instance; but there are a couple of  things about integrated memory controllers that are very positive: built-in memory controllers ensure high performance and allow core-logic makers to build cheaper chipsets.

NVIDIA Corporation used to be the only company to provide a single-chip core-logic for AMD Athlon 64 and AMD Opteron processors earlier this year. But only NVIDIA thinks about ways to lower manufacturing costs of its products: today ALi demonstrated its M1689 solution at Computex Taipei 2003. It is not only single-chip logic, but it even can boast with Serial ATA-150 support, a feature than nForce3 150 solutions lacks.

As we know, the nForce3 Pro 150 supports basic features, such as AGP 8x, PCI, 3 ATA-33/66/100/133 channels with RAID 0,1 and 0+1 support, 10/100Mb/s Ethernet, USB 2.0, AC’97 audio and so on. The more advanced nForce3 Pro 250, due this Fall, is expected to support Gigabit Ethernet as well as Serial ATA-150 ports. Our Editor in Chief – Anna Filatova – reports from Taipei, Taiwan, that the new ALi M1689 demonstrated at the trade-show will provide virtually all capabilities of the nForce3 Pro 150, probably except Parallel ATA RAID, but will feature innovative Serial ATA-150 interconnection for modern HDDs.

Considering feature-set of ALi M1689 as well as ALi’s pricing policy, we can conclude that the novelty may become a very interesting solution for AMD Athlon 64 or even Opteron-based PCs. It is a pity that ALi did not specify availability timeframes for its new product since in case M1689 comes before NVIDIA’s nForce3 250, it has all chances to become quite successful; however, if the newcomer will emerge later than competing solution, its broad adoption is under concern, especially keeping in mind that ALi has been out from mainstream and high-end chipset market for some time now.