AMD is planning to launch mid-range ATI Radeon HD 4000-series GPUs (the ATI Radeon HD 4600-series) this month and two 4 5nm quad-core CPU by the end of this year, according to sources at motherboard and graphics card makers. AMD will launch the ATI Radeon HD 4650 graphics card, adopting its RV730 core with 512 MB DDR2 memory, and the HD 4670 in two versions, one with 512 MB GDDR3 memory and the other with 1GB DDR3 memory.

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