![]() Because of pricing it is unclear if any manufacturer will add memory to the chip. Theroretically, dedicated memory chips can be directly added to the chip, making it a dedicated graphics card. Because of the missing graphics memory, the performance of the card is a bit lower than of the HD 34x0. The graphics core of the HD 4225 stems from the Mobility Radeon HD 3400 series and is therefore DirectX 10.1 capable. The UVD 2 in the HD 4225 supports the decoding of two video stream and therefore got a full Blu-Ray support. The HD 3200 was the first onboard graphics card that allows the fluent playback of Blu-ray videos. Blu-ray) with a relative low CPU utilization (called Avivo HD). The UVD 2 video engine is able to decode HD videos (MPEG-2, H.264, and VC-1) in all stages and allows the fluent playback of HD videos (e.g. Compared to the HD 42, the 4225 offers a worse performance due to the slow clock speed. It is based on the HD 3400 graphics core and features the UVD 2 video engine to decode HD videos (Avivo HD - can decode two HD streams simultaneously). The AMD ATI Radeon HD 4225 (sometimes also ATI Mobility Radeon HD 4225 called) is an onboard (shared Memory) graphics chip in the RS880M chipset.
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