RTX3090配備24B GDDR6X和RTX3080配備10GB - 3C
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By Rebecca
at 2020-08-27T00:03
at 2020-08-27T00:03
Table of Contents
NVIDIA的GeForce RTX 30系列顯示卡
(包括採用新的Ampere架構的GeForce RTX 3090和GeForce RTX 3080)
將於下週發布,這些卡的記憶體規格已由Videocardz確認
關於NVIDIA GeForce RTX 30系列記憶體規格的傳聞很多。據Videocardz稱該訊息直接來
自AIB
該AIB已向他們證實NVIDIA GeForce RTX 3090將擁有24GB的GDDR6X
而GeForce RTX 3080將擁有10GB的GDDR6X。RTX 3090和RTX 3080在記憶體容量方面存在巨
大差異
但這就是Founders Editon卡最終將擁有的功能。
有傳言說AIB可能會準備使用兩倍GDDR6X容量的GeForce RTX 3080版本。那將使GeForce
RTX 3080總共有20GB的VRAM
但我們不能確定該傳聞是否成立。明年的SUPER refresh可能會推出擁有兩倍的記憶體
但這仍然是有待觀察的,因為主要重點在於下周宣布的顯示卡。Videocardz還提到預計還
將在活動中宣布GeForce RTX 3070。
根據洩漏的細節GeForce RTX 3090將配備GA102-300-A1 GPU
據說GA102-300-A1 GPU由5248個CUDA核心或82個SM組成。總體而言與GeForce RTX 2080
Ti相比
核心數量增加了20%。沒有提供諸如時脈速度,TMU/ROP計數之類的詳細訊息
並且我們不能以Ampere A100晶片為參考,因為遊戲和HPC產品共享不同的配置層次結構。
進入記憶體方面,事情開始變得有趣,因為據說該卡將採用更快的GDDR6X
並有24GB容量的記憶體。顯示記憶體容量這樣搭配的話代表顯示卡將有384位元匯流排
因此它將能夠提供近1TB/s的頻寬。
接著來看到GeForce RTX 3080,有傳言稱該卡將採用GA102-200-KD-A1 SKU
縮減後的SKU將擁有與RTX 2080 Ti相同的4352個CUDA核心,總共可安裝68個SM
據報導該卡將將有達10GB的記憶體,也是搭配GDDR6X。假設記憶體在320位元匯流排上以
19Gbps的速度執行,我們可以預期的頻寬最高為760GB/s。
來源
https://wccftech.com/nvidia-geforce-rtx-3090-24gb-rtx-3080-10-gb-gddr6x-memory-specs-confirmed/
XF編譯
https://www.xfastest.com/thread-243768-1-1.html
3080 10GB 沒有贏 2080Ti 11GB 已確認
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By Mason
at 2021-03-05T04:59
at 2021-03-05T04:59
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By Genevieve
at 2021-03-09T15:46
at 2021-03-09T15:46
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By Skylar Davis
at 2021-03-12T23:14
at 2021-03-12T23:14
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By Andy
at 2021-03-14T07:58
at 2021-03-14T07:58
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By Linda
at 2021-03-18T16:26
at 2021-03-18T16:26
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By Jake
at 2021-03-23T09:52
at 2021-03-23T09:52
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