OC Workbench has posted a review on the SiS Xabre 600 reference card

SiS is definitely busy with attacking the low end graphics card market.

First it was Xabre 400 and now Xabre 600. According to SiS, Xabre 600 is targeting the Radeon 9000 and MX440 cards. With a new core and memory clock default to 300Mhz and a silicon process of 0.13um, it definitely cools the GPU down and make it a good choice for overclocking since it comes with 2.8ns vram. In our tests, we managed to run it at 335/350 without problems.

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