香港時間 12 月 1 日晚上 10 時,NVIDIA 正式發表 GeForce RTX 3060 Ti 顯示卡,取代原來 GeForce RTX 2060 SUPER ,並預定在明天正式發售。與早前的 RTX 3070 發佈一樣, RTX 3060 Ti 發佈時間也推遲兩周,原定發佈日期為 11 月 17 日,這也使 NVIDIA 及 AIB 廠商有更充足的時間備貨。
沿用 RTX 3070 GA104 核心
NVIDIA 並沒有為 RTX 3060 Ti 準備新的 GPU 核心,而是沿用 RTX 3070 的 GA104 核心,所以兩者的功能幾乎一致,只是 RTX 3060 Ti 作為一定的簡化,其 SM 數目從 46 組降至 38 組,即相當於 RTX 3070 82.6% 運算資源。售價方面, RTX 3060 Ti 的官方售價為 US$399 而相當於 RTX 3070 US$499 的 8 折,折合港幣在 $3,133 左右,足見 NVIDIA 市場分割的精準。
![RTX 3060 Ti 採用 GA104-200-A1 核心而有別於 RTX 3070 的 GA104-300-A1 核心。](https://www.pcmarket.com.hk/wp-content/uploads/2020/12/C63A2824-940x1024.jpg)
性能不亞於 RTX 2080 SUPER
RTX 3070 以上一代 RTX 2080 Ti 為目標,而 RTX 3060 Ti 目標則定於 RTX 2080 SUPER 。藉著新一代 Ampere 架構的優勢, RTX 3060 Ti 在 NVDIA 公佈的測試中可在 1440p 的場景下輕易擊敗 RTX 2080 SUPER 。不過筆者認為 RTX 2080 SUPER 配置 15.5Gbps GDDR6 而勝於 RTX 3060 Ti 的 14Gbps GDDR6 ,所以嚴格來說 RTX 3060 Ti 是不能完全取代 RTX 2080 SUPER 的。
![NVIDIA 公佈的測試結果顯示, RTX 3060 Ti 在多項測試均比 RTX 2080 SUPER 得分為高。](https://www.pcmarket.com.hk/wp-content/uploads/2020/12/2080S-1024x609.png)
定位在 1080p Ray-Tracing Ultra 畫質市場
雖然 RTX 3060 Ti 也有 RTX 3070 的 8GB 14Gbps 256bit GDDR6 記憶體,但 NVIDIA 把它定位在 1080p 遊戲市場,可提供 Ray-Tracing Ultra 級的畫質。當然這僅是 NVIDIA 的市場定位,筆者認為 RTX 3060 Ti 雖不一定具備 4K Ray-Tracing 效能,但 1440p Ray-Tracing 效能還是不俗的。
![RTX 3060 Ti 定位在 1080p Ray-Tracing Ultra 畫質](https://www.pcmarket.com.hk/wp-content/uploads/2020/12/1080pRTXUltra-1024x591.jpg)
單 8pin PCI-E 足已!
在 RTX 3070 推出時,已有廠商如 GALAX 推出基於單 8pin PCI-E 供電的 RTX 3070 方案,但雙 8pin PCI-E 供電才是主流 RTX 3070 方案,到了 RTX 3060 Ti ,由於整卡功耗被進一步降至 200W ,加上 Boost Clock 較 RTX 3070 為低,使單 8pin PCI-E 設計成為主流。
![GALAX RTX 3070 SG ( 1-Click OC ) 是少數採用單 8pin PCI-E 供電的顯示卡。此設計在 RTX 3060 Ti 上已成為主流方案。](https://www.pcmarket.com.hk/wp-content/uploads/2020/12/C63A0584-1024x683.jpg)
![RTX 3060 Ti 與各卡規格一覽表](https://www.pcmarket.com.hk/wp-content/uploads/2020/12/3060TiSpec.png)
RTX 3060 Ti 拆解
![用作拆解示範的 ZOTAC Gaming RTX 3060 Ti Twin Edge OC 顯示卡。此卡雖然用小卡設計,但 Boost Clock 達 1685MHz 而比 NVIDIA 參考方案的 1665MHz 快。](https://www.pcmarket.com.hk/wp-content/uploads/2020/12/C63A2790-1024x683.jpg)
![採用小型 PCB 板](https://www.pcmarket.com.hk/wp-content/uploads/2020/12/C63A2823-1024x604.jpg)
![6 相供電的設計](https://www.pcmarket.com.hk/wp-content/uploads/2020/12/C63A2828-1024x690.jpg)
![GPU 底部混合採用 POSCAP 及 MLCC 電容](https://www.pcmarket.com.hk/wp-content/uploads/2020/12/C63A2838-1024x765.jpg)
![顯示卡工作功耗不大,單 8pin PCI-E 供電即可。](https://www.pcmarket.com.hk/wp-content/uploads/2020/12/C63A2796-1024x608.jpg)
![散熱器採用 4 根 heatpipes 設計](https://www.pcmarket.com.hk/wp-content/uploads/2020/12/C63A2837-1024x591.jpg)
![與同廠 RTX 3070 (左) 的比較,兩者的尺寸剛好反映 GPU 對散熱器要求的不同。](https://www.pcmarket.com.hk/wp-content/uploads/2020/12/C63A2798-1024x459.jpg)
測試平台
顯示卡︰
ZOTAC Gaming RTX 3070 Twin Edge OC (Boost Clock: 1755MHz)
ASUS TUF Gaming RTX 3060 Ti OC @OC Mode (Boost Clock: 1785MHz)
ZOTAC Gaming RTX 3060 Ti Twin Edge OC (Boost Clock: 1695MHz)
ZOTAC Gaming RTX 2080 SUPER AMP (Boost Clock: 1845MHz)
ZOTAC Gaming RTX 2060 SUPER MINI (Boost Clock: 1650MHz)
CPU︰Core i9-10900K (10C/20T, 3.7~5.3GHz)
AIO水冷︰ASUS ROG RYUJIN 360
主機板︰ASRock Z490 Taichi
記憶體︰2x G.Skill TridentZ Royal DDR4-3600 CL16-16-16-36
存儲裝置︰GIGABYTE AORUS NVMe Gen4 SSD 2TB
火牛︰Antec HCP Platinum 850W
作業系統︰Windows 10 x64 20H2
驅動程式︰457.40 Game Ready Driver
![本次測試還有 ASUS TUF Gaming RTX 3060 Ti OC 三風扇大卡。它在 OC Mode 下 Boost Clock 達 1785MHz,所以效能較高。](https://www.pcmarket.com.hk/wp-content/uploads/2020/12/C63A2804-1024x683.jpg)
測試成績︰
1. Ray-Tracing 遊戲測試
Battlefield V: The Last Tiger @DXR + DLSS
Boundary Benchmark @DLSS Quality
Bright Memory Infinite RTX Benchmark @Very High + DLSS Quality
Call of Duty: Black Ops Cold War Ray-Tracing Ultra + DLSS Balanced![Call of Duty: Black Ops Cold War Ray-Tracing Ultra + DLSS Balanced](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAIiAQMAAABsZyjHAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAFpJREFUGBntwQEBAAAAgqD+r3ZIwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA7gUTMQAB6o3dEgAAAABJRU5ErkJggg==)
![Call of Duty: Black Ops Cold War Ray-Tracing Ultra + DLSS Balanced](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAABjAQMAAAA//OAnAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAACNJREFUGBntwTEBAAAAwiD7p14MH2AAAAAAAAAAAAAAAAC8BTHjAAE7lQOEAAAAAElFTkSuQmCC)
Metro Exodus @RTX Profile![Metro Exodus @RTX Profile](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAJMAQMAAABemUbtAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAF9JREFUGBntwQEBAAAAgqD+r3ZIwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC4FyhbAAGXbdCFAAAAAElFTkSuQmCC)
![Metro Exodus @RTX Profile](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAABjAQMAAAA//OAnAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAACNJREFUGBntwTEBAAAAwiD7p14MH2AAAAAAAAAAAAAAAAC8BTHjAAE7lQOEAAAAAElFTkSuQmCC)
Quake II RTX![Quake II RTX](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAJFAQMAAAB5lhclAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAF9JREFUGBntwTEBAAAAwiD7p14MH2AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADwFiTUAAGoOP4QAAAAAElFTkSuQmCC)
Watch Dog @Ray-Tracing Ultra + DLSS Performance![Watch Dog @Ray-Tracing Ultra + DLSS Performance](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAIiAQMAAABsZyjHAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAFpJREFUGBntwQEBAAAAgqD+r3ZIwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA7gUTMQAB6o3dEgAAAABJRU5ErkJggg==)
![Watch Dog @Ray-Tracing Ultra + DLSS Performance](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAABjAQMAAAA//OAnAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAACNJREFUGBntwTEBAAAAwiD7p14MH2AAAAAAAAAAAAAAAAC8BTHjAAE7lQOEAAAAAElFTkSuQmCC)
Wolfenstein: Youngblood @Mein Leben!![Wolfenstein: Youngblood @Mein Leben!](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAJNAQMAAACVxZVIAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAGBJREFUGBntwTEBAAAAwiD7p14MH2AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA8BYo3AABlqCKKwAAAABJRU5ErkJggg==)
![Wolfenstein: Youngblood @Mein Leben!](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAABkAQMAAAAi+dCfAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAACJJREFUGBntwQEBAAAAgqD+r3ZIwAAAAAAAAAAAAAAAALgXMmQAAewUzr0AAAAASUVORK5CYII=)
Shadow of the Tomb Raider @RTX Ultra![Shadow of the Tomb Raider @RTX Ultra](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAJJAQMAAAAOVNdeAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAGBJREFUGBntwTEBAAAAwiD7p14MH2AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAbwEm2AABT4a6wAAAAABJRU5ErkJggg==)
![Shadow of the Tomb Raider @RTX Ultra](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAABlAQMAAADppQM6AAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAACNJREFUGBntwTEBAAAAwiD7p14MH2AAAAAAAAAAAAAAAADwFjLlAAFyd/edAAAAAElFTkSuQmCC)
2. 一般遊戲測試
Assassin’s Creed Odyssey @Ultra High![Assassin's Creed Odyssey @Ultra High](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAJLAQMAAABDnHZVAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAGBJREFUGBntwTEBAAAAwiD7p14MH2AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAvAUn2gABlZTBigAAAABJRU5ErkJggg==)
![Assassin's Creed Odyssey @Ultra High](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAABmAQMAAABvMXGUAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAACJJREFUGBntwQEBAAAAgqD+r3ZIwAAAAAAAAAAAAAAAAOBeM2YAAeISzRQAAAAASUVORK5CYII=)
Horizon Zero Dawn @Ultra Quality![Horizon Zero Dawn @Ultra Quality](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAJKAQMAAACIwKXwAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAF9JREFUGBntwQEBAAAAgqD+r3ZIwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADuBSdZAAEMfTu1AAAAAElFTkSuQmCC)
The Division2 @Ultra![The Division2 @Ultra](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAIhAQMAAADq81ppAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAFtJREFUGBntwTEBAAAAwiD7p14MH2AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAG8BErAAAdodGPEAAAAASUVORK5CYII=)
![The Division2 @Ultra](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAABlAQMAAADppQM6AAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAACNJREFUGBntwTEBAAAAwiD7p14MH2AAAAAAAAAAAAAAAADwFjLlAAFyd/edAAAAAElFTkSuQmCC)
3. 3D Mark 基準測試![3D Mark 基準測試](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAGZAQMAAAAtgtHsAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAEpJREFUGBntwTEBAAAAwiD7p14MH2AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABvAc4ZAAG/khivAAAAAElFTkSuQmCC)
![3D Mark 基準測試](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAACRAQMAAABnplg1AAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAClJREFUGBntwTEBAAAAwiD7p14MH2AAAAAAAAAAAAAAAAAAAAAAAABvAUkRAAG7kAu4AAAAAElFTkSuQmCC)
4. Content Creator 測試![Content Creator 測試](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAJ8AQMAAABa40FAAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAGVJREFUGBntwQEBAAAAgqD+r3ZIwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC4F0CLAAGdpfUTAAAAAElFTkSuQmCC)
![Content Creator 測試](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAACkAQMAAAAzEc4rAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAACpJREFUGBntwQEBAAAAgqD+r3ZIwAAAAAAAAAAAAAAAAAAAAAAAAAAAuBdSpAAB8FcGkwAAAABJRU5ErkJggg==)
5. 工作溫度![工作溫度](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABAAAAAGNAQMAAAC1xZFhAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAEhJREFUGBntwTEBAAAAwiD7p14MH2AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA8BbIDQABy0P9MwAAAABJRU5ErkJggg==)
![工作溫度](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAA54AAAA6AQMAAADiJBTBAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAB1JREFUGBntwTEBAAAAwiD7p14JT2AAAAAAAABwFRqCAAGwgYX+AAAAAElFTkSuQmCC)
擁有 RTX 3070 80-90% 效能
作為 RTX 3070 的簡化版本, RTX 3060 Ti 擁有 RTX 3070 80% 以上的硬體資源,然而測試結果如何?筆者發現,由於 RTX 3060 Ti 擁有 RTX 3070 相同的 8GB 14Gbps GDDR6 記憶體,所以兩者在效能上相近, RTX 3060 Ti 在大部份測試項目擁有 RTX 3070 80-90% 效能,這也為性價比用家提供更佳的選擇。
對 RTX 2080 SUPER 未能穩勝
筆者承認,RTX 3060 Ti 擁有架構領先 RTX 2080 SUPER 一代的優勢,原來測試表現應該完勝 RTX 2080 SUPER 。不過筆者認為評價產品應用客觀的標準,從多方面測試產品。測試結果表明, RTX 2080 SUPER 雖然在大部分測試表現未如 RTX 3060 Ti ,但在個別測試項目還是藉著 15.5Gbps GDDR6 而略為領先 RTX 3060 Ti 的 14Gbps GDDR6 。
Ray-Tracing 性能在 1440p 左右
雖然在 NVIDIA 的宣傳中,RTX 3060 Ti 是一張定位在 1080p Ray-Tracing Ultra 效能的顯示卡,但 RTX 3060 Ti 承自 RTX 3070 架構,本身的效能並不低。筆者發現, RTX 3060 Ti 在 4K Ray-Tracing 下效能吃緊,但在 1440p Ray-Tracing 下性能仍有一定水平。
Conclusion
隨著 RTX 3060 Ti 的發佈, NVIDIA 在今年的攻勢總算告一段落,但也為明年登場的 RTX 3060 及 RTX 3050 顯示卡揭開序幕。與此同時,明年 AMD 也準備發佈 RX 6700 等主流顯示卡,相信屆時大眾的選擇也較多,用家不妨多等一季。