HotHardware.com posted a double-review of HIS' AGP Radeon X850XTs.
The HIS X850XT IceQII Turbo VIVO 256MB AGP and the Platinum Edition IceQII VIVO 256MB AGP physically appear to be the same cards. Both models sport the same R481 core with 16 Pixel Pipelines and 6 Vertex Shaders. The VPU on each card is supported by 256MB of GDDR3 memory, and each model comes with a DVI and VGA output, while Dual-DVI models are also available.HIS AGP X850XT IceQII Turbo & Platinum Edition Reviewed