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PowerPC 970

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PowerPC 970FX

PowerPC 970 -- ostannii protsesor seriyi PowerPC, vin buv vikoristanii v komp'iuterakh seriyi Apple Macintosh. IBM ne zmogla nadati Apple mobil'nu versiiu ts'ogo protsesora. Tomu v noutbukakh kompaniyi Apple vikoristovuvalisia stari chipi -- PowerPC G4. Dlia togo, shchob ne vidstati vid konkurentiv, Apple v 2005 rotsi ogolosila pro perekhid na protsesori Intel.[dzherelo?]

Protsesori

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Zapushchenii u virobnitstvo u 2002 rotsi, PowerPC 970 buv vigotovlenii po 130 nm tekhprotsesu ta pratsiuvav na chastotakh vid 1,4 do 1,8 GGts. Mistiv 58 mil'ioniv tranzistoriv. Protsesor, iakii pratsiuie na chastoti 2 GGts, buv vipushchenii u 2003 rotsi.

PowerPC 970FX, viishov u 2003 rotsi, ta mali chastotu vid 1,6 do 2,7 GGts. Voni buli vikonani po 90 nm tekhprotsesu, shcho dozvolilo zmenshiti teplovidilennia v porivnianni z PowerPC 970. Mali 512 Kb kesh-pam'iati drugogo rivnia.

PowerPC 970GX mav 1 Mb kesh-pam'iati drugogo rivnia.

PowerPC 970MP, viishov u 2005 rotsi, -- dvoiadernii protsesor, mav chastotu vid 2 GGts do 2,5 GGts. Spochatku virobliavsia po 90 nm, a naprikintsi -- po 65 nm tekhprotsesu. Tsim protsesorom osnashchuvalisia ostanni Power Mac G5.

IBM progolosila PowerPC 970MP kodovoiu nazvoiu <> 7 lipnia 2005 roku na forumi Power Everywhere v Tokio. 970MP ie dvoiadernoiu pokhidnoiu vid 970FX z taktovoiu chastotoiu vid 1,2 i 2,5 GGts ta maksimal'noiu spozhivnoiu potuzhnistiu 75 Vt pri chastoti 1,8 GGts ta 100 Vt pri chastoti 2,0 GGts. Kozhne iadro maie 1 Mb kesh-pam'iati drugogo rivnia, shcho vdvichi bil'she, nizh u 970FX. Iak i 970FX, tsei chip buv zroblenii za tekhnologichnim protsesom 90 nm. Koli odne z iader ne diie, vono vkhodit' u stan <> i vimikaiet'sia. 970MP takozh vkliuchaie rozdili ta funktsiyi virtualizatsiyi.

PowerPC 970MP zminiv PowerPC 970FX u dorogikh komp'iuterakh Power Mac G5, u toi chas iak u G5 iMAC ta PCI-X Power Mac G5 prodovzhuie vikoristovuvatisia protsesor PowerPC 970FX. PowerPC 970MP vikoristovuiet'sia u servernikh bleid-moduliakh JS21 vid IBM, a takozh u robochikh stantsiiakh IBM IntelliStation POWER 185 ta YDL Powerstation.

Cherez visoku spozhivanu potuzhnist' IBM pripinila vipusk protsesoriv, iaki pratsiuiut' na chastotakh vishche 2,0 GGts.

Kharakteristiki

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Kharakteristiki PowerPC 970MP
Chastota protsesora 2 GGts -- 2,5 GGts
Kil'kist' iader 2 Iadra
Kil'kist' potokiv 4 Potoka
L1-kesh komand 64 Kb
L1-kesh danikh 32 Kb
Ob'iem kesh-pam'iati drugogo rivnia 1024 Kb
Tekhprotses 90 nm -- 65nm

Pivnichnii mist

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Ie dva osnovni pivnichni mosti dlia komp'iuteriv z protsesorom PowerPC 970, virobleni IBM:

  • CPC925 -- dizain Apple U3 abo U3H (z pidtrimkoiu ECC -pam'iati). Vin zdatnii pidtrimuvati do dvokh PowerPC 970 abo PowerPC 970FX i maie dvi odnospriamovani shini po 550 MGts, 400 MGts kontroler DDR-pam'iati, x8 AGP ta 400 MGts 16-bitnii HyperTransport tunel'. Vigotovlenii za tekhprotsesom 130 nm. Krim togo, bula vipushchena versiia U3Lite pivnichnogo mostu dlia G5 PowerBook, iakii tak i ne viishov na rinok.
  • CPC945 -- dizain IBM U4. Vin zdatnii pidtrimuvati dva PowerPC 970MP i maie dvi 625 MGts odnonapravleni shini protsesora, dva kontroleri pam'iati, iaki pidtrimuiut' do 64 GB 533 MGts DDR2 SDRAM z mozhlivistiu ECC i maie x16 PCIe ta 16-bitnu shinu HyperTransport 800. Vigotovleno po 90 nm tekhprotsesu.
  • Rozrobliavsia mist CPC965. Namichenii do vipusku 2007 roku, vin mav buti odnoprotsesornim. Iogo kharakteristikami buli kontroler 533 MGts DDR2, shcho pidtrimuie do 8 Gb ECC pam'iati, PCIe 8x shina, vbudovani chotiri porti Gigabit Ethernet z IPv4 TCP / UDP offloading, USB -porti 2.0, Flash-interface. Pivnichnii mist povinen buv mistiti integrovane iadro PowerPC 405 dlia zabezpechennia upravlinnia sistemoiu i mozhlivosti konfiguratsiyi.
  • Persha versiia PowerPC 970, rozroblena po 130 nm tekhprotsesu, data virobnitstva - 20 tizhden' 2003 roku.[1]
  • Menshii za rozmirami matritsi PowerPC 970FX, rozroblenii po 90 nm tekhprotsesu, data virobnitstva - 25 tizhden' 2004 roku[1].
  • PowerPC 970MP z dvoma iadrami ta podvoienim rozmirom kesha L2 na kozhne iadro, cherez shcho vin vigliadaie bil'she, nizh 970FX. Data virobnitstva -- 24 tizhden' 2005 roku[1].
  • PowerPC 970GX, shcho ie odnoiadernoiu versiieiu 970MP.

Primitki

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  1. | a b v IBM production dates CPU-World. Arkhiv originalu za 20 kvitnia 2018. Protsitovano 20 kvitnia 2018.

Posilannia

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