A daren jiya, daftarin fasaha ya bayyana akan Intanet wanda ke bayyana wasu halaye na na'urori masu sarrafawa na Ryzen 4000 da ake tsammanin da aka gina akan microarchitecture na Zen 3. Gabaɗaya, bai kawo wasu ayoyi na musamman ba, amma ya tabbatar da yawancin zato da aka yi a baya. .
Dangane da takaddun, Ryzen 4000 na'urori masu sarrafawa (codename Vermeer) za su riƙe tsarin ƙirar chiplet da aka gabatar a cikin magabata na ƙarni na Zen 2. Masu sarrafa taro na gaba, kamar yadda aka yi a baya, za su sami chiplet I / O da CCD ɗaya ko biyu ( Core Complex Die) - chiplets masu dauke da na'urorin kwamfuta.
Babban bambanci tsakanin masu sarrafawa na Zen 3 zai zama tsarin ciki na CCD. Yayin da a halin yanzu kowane CCD ya ƙunshi CCX quad-core guda biyu (Core Complex), kowannensu yana da nasa ɓangaren cache na 3 MB L16, Ryzen 4000 chiplets zai ƙunshi guda takwas-core CCX. Za a ƙara ƙarar cache na L3 a kowane CCX daga 16 zuwa 32 MB, amma wannan a fili ba zai haifar da canji a cikin jimlar ƙarfin ƙwaƙwalwar ajiyar cache ba. Takwas-core Ryzen 4000 jerin masu sarrafawa, waɗanda yanzu za su sami Chiplet CCD guda ɗaya, za su karɓi cache 32 MB L3, kuma 16-core CPUs tare da chiplets CCD guda biyu za su sami cache na 64 MB L3, wanda ya ƙunshi sassa biyu.
Babu buƙatar tsammanin canje-canje a cikin ƙarar cache na L2: kowane core processor zai sami 512 KB na cache mataki na biyu.
Koyaya, faɗaɗa CCX zai sami tasiri a bayyane akan aiki. Kowane ɗayan maƙallan a cikin Zen 3 zai sami damar kai tsaye zuwa babban yanki na cache na L3, kuma ƙari, ƙarin ƙira za su iya sadarwa kai tsaye, ketare Infinity Fabric. Wannan yana nufin cewa Zen XNUMX zai rage jinkirin sadarwa tsakanin-core kuma ya rage tasirin aikin iyakataccen bandwidth na bas ɗin Infinity Fabric na mai sarrafawa, wanda ke nufin cewa IPC (umarnin da aka aiwatar a kowane lokaci) mai nuna alama zai ƙara ƙaruwa.
A lokaci guda, ba mu magana game da duk wani karuwa a cikin adadin mabukaci a cikin masu sarrafa mabukaci. Matsakaicin adadin chiplets CCD a cikin Ryzen 4000 za a iyakance shi zuwa biyu, don haka matsakaicin adadin cores a cikin injin ba zai iya wuce 16 ba.
Hakanan, ba a sa ran canje-canje na asali tare da tallafin ƙwaƙwalwar ajiya. Kamar haka daga daftarin aiki, matsakaicin yanayin tallafi bisa hukuma don Ryzen 4000 zai kasance DDR4-3200.
Takaddun ba su ba da cikakkun bayanai game da abun da ke cikin kewayon samfurin da kuma mitoci na masu sarrafawa da ke cikin sa. Ƙarin cikakkun bayanai a fili za a san su a ranar 8 ga Oktoba, lokacin da AMD za ta gudanar da wani taron na musamman da aka keɓe ga masu sarrafa Ryzen 4000 da kuma Zen 3 microarchitecture.
source:
source: 3dnews.ru