22年後重返高性能GPU市場Intel DG1獨顯先拼性價比 - 3C
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By Catherine
at 2020-04-25T22:08
at 2020-04-25T22:08
Table of Contents
來源連結: https://news.mydrivers.com/1/685/685550.htm
自從1998年推出i740獨顯之後,Intel已經在高性能GPU市場上消失了22年了,今年他們要
憑藉10nm工藝的Xe顯卡殺回市場。現在的問題是Intel需要面對AMD及NVIDIA兩大對手,剛
一上來免不了要拼性價比。
Intel的GPU項目進行了多年了,2018年挖來了前AMD RTG部門主管、首席GPU架構師Raja
Koduri,打造了Xe架構,這一個架構能夠滿足從低功耗核顯到數據中心GPU在內的多個市
場需求。
22年後重返高性能GPU市場Intel DG1獨顯先拼性價比
Intel之前已經明確,2020年就會推出首款顯卡,除了Tiger Lake處理器的Gen12核顯首發
Xe架構之外,今年CES之後已經有代號DG1的獨顯送測。
根據之前洩漏的信息,DG1獨顯擁有96組EU執行單元,一共是768個核心,基礎頻率1GHz,
加速頻率1.5GHz,1MB二級緩存以及3GB顯存,TDP為25W。
如果來和i7-1065G7的Gen11核顯來對比,在流處理器數量上多了50%,加速頻率則是
1.5GHZ對1.1GHz,提升了36%。
推測下來,DG1的性能與GTX950相當,比GTX 1050則差了15%左右。
不過現在的DG1獨顯明顯是低功耗市場的,25W TDP並非針對桌面市場的,正常來說入門級
獨顯TDP功耗也會在50-75W之間,是當前限制的2-3倍,意味著DG1桌面版的性能還會大幅
提升。
從不同的爆料來看,DG1顯卡的性能下限是GTX 950級別的,但性能上限應該可以摸到GTX
1650這樣的千元級顯卡。
如果解決了性能這個坎,下一道考驗就是定價了,對Intel這樣芯片毛利率通常不能低於
60%的公司來說,搶攻新市場恐怕要放低姿態。
基於此,TH網站日前預測Intel首款獨顯的價格應該在120-150美元之間,而且性能要達到
或者超過GTX 1650、RX 5500 XT這樣的顯卡才行。
總之,Intel殺入GPU市場之後,作為新手,為了獲得市場認可,顯然要拼性價比了,儘管
這並不是他們的作風。
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