MSI’s 7900 GS is up against a Radeon X1950 Pro in this review at [H]ard|OCP.  The MSI card has twice the memory, but the Radeon is clocked faster.  The cards are priced within ~$50 of each other, but you may want to read carefully before you lean towards spending a little less.
“The MSI video card powered by a highly overclocked GeForce 7900 GS GPU, is on a mission to provide the best gameplay experience under $200. Does it have what it takes to challenge the mid-range market domination of the ATI Radeon X1950 PRO?”

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