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Ǿ迡 Ʈ ݵü 忡 DRAM ַǰ DDR3 DDR4 ȯ ̴. DDR(Double Data Rate) D ó ӵ зϴ Ѵ. ó ӵ 2 DDR1 DDR2 DDR3 ȭؿԴ. DDR3 ǵ Ʈ DDR1, DDR2 ̵ , DDR4 DDR3 뷮 ӵ 2 ̻ ű ʼ̴. ﱹǿ DDR4 ü Ʈ ݵü ˻ 䰡 2016 ȴ.
Ʈ DRAM ַǰ ȭ ű ߺ ߴ. 2012 ų 60 ̻ ߺ ߴ. ްߴ 2013 60 ߺ ߺ 36% Ѿ ߴ.
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ߴ ͺ ְ ̴. ݵü ȹ Ŭ ִٴ ش.
ֽMRI , ̼ǡâ
ڰ ֽMRI м Ʈ ŷµ 25 12 ü 541( 31%) ߴ.
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ֽMRI ڿ ü ǽð м . MRI ͼ强 繫 Ӹ ƴ϶ Ӽ ִ ° ְ ر Բ ǴѴ. ֽMRI 25 ְ ̸ 췮 ̴. 5 ΰ · Ÿ.
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