Meta fights soaring hardware costs by reusing old DDR4 server memory in new DDR5-only servers — custom CXL 2.0 chip marries legacy DDR4-2400 with cutting-edge DDR5-6400

Meta develops its custom Vistara CXL memory expander to use DDR4 memory with new servers running AMD EPYC 'Turin' processors.

Source: Tom's Hardware — read the full report at the original publisher.

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