May 2019
Beginner to intermediate
296 pages
6h 58m
Japanese
Content preview from IT用語図鑑 ビジネスで使える厳選キーワード256
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66
関連用語
用語に関連する話
用語の使用例
CPU
と
GPU
コンピュータの頭 脳
コンピュータの 頭 脳にあたる装 置 が C P U で 、演 算 や 制 御を行う。同じように G P U も演 算
を行うが 、単 純な計 算 の 並 行 処 理を得 意としている。G PU は単 純な構 造であるため 、複
雑な処理には向いていないが、ゲームや AI などの似たような処理を大量に必要とする場
合に使われている。一般的なプログラムの実 行には CPU が 使われる。
性能を示すクロック周波数
CPUなどの演算装置で1秒間にど
れだけの処理ができるかを表し
た値にクロック周波数があり、数
字が大きいほど処理が速いこと
を意味する。
並列で処理するパイプライン
CPUなどの演算装置での処理を
高速化するために、1つの命令を
複数に分割することで、同時に並
列実行する技術にパイプライン
処理がある。
性能を上げる設定
クロック周波数として製造元が
定めた値を上回る周波数で動か
すように自己責任で設定するこ
とをオーバークロックと言い、ク
ロックアップとも言う。
▶
しーぴ ーゆー
▶
じーぴーゆー
Keyword
051
「PCを買うときはCPUばかり注目しちゃうけど、GPUの種類も考えたほうがいいよ。」
五大装置
……P218
IC
……P219
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.