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[ֻå] ޸ ݵü #1



å, ޸ ݵü #1

޸ ݵü ܾ ? 츮 ü ֽĽ ðѾ 20% ϴ ޸ ݵü ̰ 10% ϴ ޸ ݵü̴.

Zڿ 5Ⱓ 4 Ѵ ڱ ޸ ι ϰڴٰ , ̴ Ⱘ ݵü ޸ ݵü̴. ǰ Ͽ پ Ư Ÿ ޸ ݵü ޸ ޸ ݵü ݵü 1/3 ϸ鼭 Ʈ带 ִ.

÷ 忡 ̴ ޸𸮶 ؼ Ϲ PC ޸𸮿 ũ ٸ ƴϱ ġ ü ϳ ǰ ó ̰ ׸ŭ 帧 д ϴµ ߿ ȴ. ܼ `޸ ݵü ̷ ̴' ġ ƴ϶ Ʈ 帧 ƴ ̷ ܼϸ鼭 Ŵ ָ ̴.

Ʈ û ۾ ޸𸮿 ɾ ȯ ̷ ǻ » Ư ޸ ̷ ̸ Ƹ ̴. (μ ۾ Embedded Chip ߵǾ CPU ޸𸮸 Ϳ Ұϴ.) RAM ROM ̰ ɼ ζ װ, ޸ / RAM DRAM ε ġ ϰ ִ ޸ ݵü ٽ̴.

DRAM D Dynamic ǹϴ , DRAM е ϴ 밡 ϱ ÷ ͸ Ű ۾(Dynamic) Ѵ. ǻͿ DRAM ġ ۾ ϱ õ å . ϱ⳪ , ū Ϸ ƹ ū å ſ Կ ߵ ưư å ۾ ɷ ÷ִ 翬 ̴. ׵ DRAM̶ ü åμ ̴. μ ֺ ν ޸ DRAM ߱ ̴.

ִ ݵü Ŀ â, (Gordon Moore) μ 18 辿 þٴ ` Ģ(Moore's Law)' ߴ. Ģ IT ߼ ϴ ̱ Ű(New Economy) ̷ Ǿ Դ.

10 μ Ŭ ǵ(Clock Speed-1ʿ μ డ ) Ģ Դ. , DRAM ׷ ̾. ǻ ̾߱ ϴ ܾ ߿, 뿪(Bandwidth) ̶ ִ. ǻʹ CPU ޸ ׸ Ÿ ֺ Ӿ µ 뿪 帧 󸶳 ȰѰ ǹѴ.

̴ 3D ׷ ī尡 ʴ 1Ⱑ Ʈ Ѵ ɾ ÷ CPU 2GHz̻ ӵ Ѵ. ص ַ ǰ̾ PC133 SDRAM( ) 133Mhz ̴. ޸ 뿪 ǻ ǿܷ ɰ ÷ ߸ ִ ֹ νĵǰ ִ.

2000 忡 DRAM ִ ó 36.8% ϰ ִ ũž ǻ͸Ŀ. 2005 ġ 񿡼 20% Һϰ ü ũ ȮǴ ̰ ִ. ȮǴ DRAM 忡, þ ̿ ο 並 ȹϴ Ű ٷ ÷ DRAM  ø ΰ ޷ ִ.


DDR, Rambus : DRAM ô

Ī ̸ ־, ޸ ݵü Ű 21⿡ ޾ ȭǾ. DDR(Double Date Rate) Rambus װ̴.

DDR DRAM ״ ϴ ļ ° ϰ ÿ ȣ ϴ äϿ 뿪 ״( ׷ ø ϱ ).

RDRAM̶ θ Rambus DRAM ٸ ´. Ϲ DRAM ޸ ݵü ķ Ǿ ϳ 뿪 ̷ RDRAM ޸ ݵü Ʈѷ ް ȴ. DRAM Ľ̶ 뿪 ø ޸𸮿 Ʈѷ ȸ Ȯؾ ϴ Ͱ ޸ RDRAM ȸ ش μ ȸ Ҹ ٿ. ⿡ ޸ ġ ̴ Ͽ.

, DDR Rambus 쿭 ־. DRAM ִ ɰ ¥ DDR ü ŽŲ RDRAM ɼ ־ Ź ̴.

Ҽ۱ ̾ RDRAM ִ ʱ ܰ迡 Ǽ ϴ ̿( ǥ RDRAM ϴ Ĩ¿ ߴ ߰ߵǾ 뷮 ݵǴ ° ߻ߴ. ڰ RDRAM ü ̹ ũ ѼյǾ DDR޸𸮿 AMD ֽ μ Ȯ븦 ߱ϰ Ǿ.) DRAM ֵ DDR ִ ϴ.

ݵü 50% ϰ ִ ݵü ü DDR RDRAM ̼ DDR е ̴. DDR RDRAM Ÿ VHS Ҵ Ÿ ǥ . Ʈϰ ȭ鿡 ߴ Ҵ Ÿ VHS й Ͱ ޸ ݵü Ǵ ϴ.

ǥذ ޸ DDR δ ε ȴ. ֱ DVD λ ó DDR RDRAM ο μ ο RDRAM Ѵ.











To be continued...

















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 Ѹ ( 2)

  1. ϴ̹ٶ
    ϴ̹ٶ | 02.09/17 11:57
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    ʾƼ...
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  2. | 02.09/19 00:41
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    ̷ Ǽ;; ˼մϴ. Ϸ
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