超級多重縮水王！NVIDIA將推中國特供RTX 5090 DD：只剩24GB顯存

快科技官方

2025/06/18

快科技6月18日消息，根據最新爆料，NVIDIA計劃推出一款專為中國市場設計的RTX 5090 DD顯卡。這款顯卡是在已經降規的RTX 5090 D基礎上進一步降低規格的產品，其主要目的是為了規避美國政府的芯片出口限制。根據爆料，RTX 5090 DD將搭載GB202-240芯片，而RTX 5090 D使用的是GB202-250芯片，標準版RTX 5090則為GB202-300芯片。這款...

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NVIDIA will launch RTX 5090 DD special for China: only 24GB of video memory left","themeId":null,"isJumpTheme":false,"ttsUrl":null,"symbols_score_info":{"2NVD.UK":0.6,"RTX":1,"NVDX":0.6,"SNVD.UK":0.6,"NVDD":0.6,"NVIW.SI":0.6,"NVDY":0.6,"DD":1,"NVDS.UK":0.6,"NVD3.UK":0.6,"NVD":0.6,"NVDS":0.6,"NVDA":1,"NVD2.UK":0.6,"NVDU":0.6,"3NVD.UK":0.6},"content_text":"快科技6月18日消息，根據最新爆料，NVIDIA計劃推出一款專為中國市場設計的RTX 5090 DD顯卡。這款顯卡是在已經降規的RTX 5090 D基礎上進一步降低規格的產品，其主要目的是為了規避美國政府的芯片出口限制。\n\n\n\n\n根據爆料，RTX 5090 DD將搭載GB202-240芯片，而RTX 5090 D使用的是GB202-250芯片，標準版RTX 5090則為GB202-300芯片。這款新顯卡還將採用全新的電路板設計，型號為PG145 SKU 40，RTX 5090 DD的顯存也有較大調整，顯存位寬從512-bit降至384-bit，顯存容量也從32GB減少到24GB。\n\n\n\n\nRTX 5090 DD的GPU運算單元數目與RTX 5090 D保持一致，擁有21760個CUDA核心、170個RT核心和680個Tensor核心。不過，其AI運算性能同樣受到限制，執行AI運算時性能會降至2375 AI TOPS。好的一點則是由於規格的降低，RTX 5090 DD的功耗預計將明顯下降，而且此前RTX 5090D的遊戲性能幾乎沒有降低，而RTX 5090 DD的遊戲性能則肯定下降，NVIDIA不太可能繼續採用與RTX 5090D相同的定價策略。據Wccftech猜測，RTX 5090 DD的售價可能會降至1500美元（約10780元人民幣）左右。\n\n\n\n\n【本文結束】如需轉載請務必註明出處：快科技責任編輯：黑白","kind":"news","is_publish_news":true,"is_publish_highlight":false,"is_publish_live":false,"is_publish_wemedia":null,"editions":null,"column":"","sentiment":"1","news_tag":"productRelease","news_rank":0,"symbols":[],"gpt_button":0,"need_auth":false,"code":"91000000","status":"200"}}}