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Hyper-threading

: ,
HT Pentium 4

Hyper-threading (. Hyper-threading , Hyper-Threading Technology (HTT) Intel « » (. Simultaneous multithreading) NetBurst. (. Super-threading), Intel Xeon Pentium 4.

« » (. useful work) (. execution units), ; , -. Pentium 4 ( ) Hyper-threading .

Core 2 Duo Hyper-threading . Core i3 Core i7 Hyper-threading, . Core i5, Atom.

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, (. Logical processor). (APIC), . ( -, , ), . , , , , .[1]

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Hyper-threading: , ; ; , .

Intel, 5- , 1530 %.

Intel , 30 % Pentium 4 «Simultaneous multithreading». : Hyper-threading. , , « » (. replay) Pentium 4, , «» [2][3].

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  1. Hyper-threading Intel (.)
  2. ., ., . Replay: Netburst
  3. http://evatutin.narod.ru/evatutin_opt_05_httdepindep.pdf