The power consumption comparison is made when both cores encode ... DDR2 and DDR3 memories as well as old SDRAM and SRAM (through a 32 bit bus). OL_H264E 195 K gates 133 Kbits Single DRAM chip, min 64 ...
First off, he had already made things difficult for himself by choosing DRAM rather than the simpler SRAM. Whereas SRAM chips can be more or less directly hooked up to the CPU’s address and data ...