The ATI Xpress 200 Chipset Family

At the heart all of the new chipsets and boards are Radeon Xpress 200, whether single GPU or Dual GPU, with integrated graphics or with discrete graphics only. You can find more information on Radeon Xpress 200 in ATI Radeon Xpress 200: Performance, PCI Express & DX9 for Athlon 64 . The North Bridge chips do vary between AMD and Intel solutions, but any of the North Bridge chips can be combined with one of several South Bridge chips from both ATI and ULi.

Last fall's introduction of the ATI AMD chipsets featured the SB400 south bridge. The Sapphire and upcoming Radeon Xpress 200 introductions combine the north bridge with the ATI SB450 south bridge, which features High Definition Azalia audio for both AMD and Intel. This is the first chipset to bring High Definition audio to AMD. The SB 450 also supports PCI-e Gigabit LAN, standard SATA 150, and has improved USB burst performance compared to the earlier SB400 chipset. We will see full SATA 2 support and a completely reworked USB controller in the SB600, which will launch in the 4th quarter of this year.

The various ATI Radeon Xpress 200 north bridges can also be combined with ULi south bridges. The current ULi 1573 provides all the features of the ATI SB450 except integrated Gigabit Ethernet. This includes High Definition Azalia audio. Gigabit Ethernet can be added as an external chip and the ULi 1573 also supports NCQ hard drives, which are not supported on the SB450, according to ATI.

ULi has recently announced the M1675 chipset, which adds SATA II 3Gb/sec SATA to the feature set. The M1573/M1575 family are particularly interesting, since both south bridges are pin-compatible, making the upgrade to M1695 an easy task when the south bridge is finally available to manufacturers.

Index ATI Reference Boards
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  • QueBert - Saturday, July 30, 2005 - link

    I like the white, but not a big fan of red. As for it being the "first white motherboard we've seen" There was a really sweet looking one by I believe, Epox. Platinum colored PCB with blue and gold on the board. The color scheme of this Sapphire is different, and different is good. I hate green/red PCB's.
  • beorntheold - Saturday, July 30, 2005 - link

    Under Gaming Performance:
    "... If you keep in mind that the orange bar represents the same NVIDIA 6800 Ultra used to test the other boards in this review, you can clearly see that the Sapphire ATI is at or near the top in most game tests..."
    There is either an error in the graph or in the text - because the orange bar clearly says
    nV 7800 GTX.
  • Olaf van der Spek - Saturday, July 30, 2005 - link

    > This number is meaningless as far as hard disk performance is concerned as it is just the number of IO operations completed in a second.

    What exactly is meant here?
    Isn't more completed operations per second better?
  • Wesley Fink - Saturday, July 30, 2005 - link

    I meant that the operations per second is meaningless as a SPECIFICATION of hard drive performance. Yes, more operations per second is better, but you will never see iPeak ops/sec quoted as a specification.
  • roel - Saturday, July 30, 2005 - link

    And what about support for linux?
    Will it boot? Will it be fast as well?
    I'd like to know.

    roel
  • kevykev - Friday, July 29, 2005 - link

    What is with the stupid fish names though? How ridiculous.
  • TheInvincibleMustard - Saturday, July 30, 2005 - link

    Actually, that was one of the first things to catch my eye ... Not the fish, but the jaguar, with the silkscreened logo looking almost exactly the same as the automobile company (Google Images if you're curious). The actual leaping cat is positioned slightly differently between the two, but the similarity is remarkable.

    If I had better image manipulation on this machine I'm at, I'd whip up a side-by-side comparison to better illustrate (hehe) my point.
  • shoRunner - Friday, July 29, 2005 - link

    All i can say is drool, this definately looks like a very promising board, if they can fix the issue with the USB transfer rates(even without a fix its will still be very competative, how often do most ppl transfer huge amounts of data over USB?). What i still want to see is one of these boards with the integrate graphics and a DVI port.
  • Stas - Friday, July 29, 2005 - link

    Just as I expected: nVidia is whooped. ATi + AMD = Performance
  • Zebo - Friday, July 29, 2005 - link

    Looks great Wes..cept for memory is to close together and not staggard and may present cooling problems between the sticks...plus the board looks like green snot, much prefer blacks, reds and blues.

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