[閒聊] 任天堂Switch CPU/GPU時脈傳言已回收
Eurogamer從遊戲開發者那邊得到Switch的CPU與GPU在攜帶模式與放在dock時的時脈
不過任天堂沒有正式發表,目前還是只能當謠言
http://www.eurogamer.net/articles/digitalfoundry-2016-nintendo-switch-spec-
analysis
https://goo.gl/DfGkKX
根據之前Eurogamer得到的消息,任天堂Switch是基於Nvidia Tegra X1,
而現在他們得到的CPU與GPU運作時脈如下:
CPU GPU 記憶體控制器
攜帶模式: 1020MHz 307.2MHz 1331/1600Mhz
置於dock: 1020MHz 307.2MHz/768MHz 1331/1600Mhz
CPU在攜帶與置於dock上以一致的1020MHz速度運行,確保遊戲體驗
GPU置於dock上可以全速768MHz運行,但攜帶模式時會以40%的速度307.2MHz運作
不過若是開發者想電視上畫面與攜帶模式呈現完全一致,他們也可以選擇在dock
以相同的307.2MHz運作
(Eurogamera亦指出同樣採用Tegra X1,Nvidia自己去年推的Shield Android TV主機
GPU可以以1GHz時脈運行)
而記憶體控制器速度在攜帶與dock模式則是1331或1600MHz的速度皆可
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這份資訊比之前傳的硬體配置還低,Eurogamer也說之前那份配置大致正確,
但在運作時脈上有出入
如果資訊是真的Switch只有略高於WiiU(dock時),遠低於Xbox One,更別提PS4了
是真是假可能要等明年1月13日的發表會來判斷了
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根據上述時脈(配上256 CUDA),國外網友算出的GPU浮點能力(FP32)
攜帶時是153 GFlops
Dock時是393 GFlops
配上其他機種的數據
Switch(undocked) 153 GFlops
Switch(docked) 393 GFlops
Wii U 176 GFlops
PSV 31 GFlops
3DS 4.8 GFlops
Xbox One 1310 GFlops
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※ 編輯: talan (1.34.84.195), 12/19/2016 22:19:13
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