作为NVIDIA GeForce RTX 20系列的一员,RTX 2080 SUPER当然也采用了图灵架构并且支持DLSS和实时光线追踪功能,同时也可以通过NVLink SLI获得更好的性能。不过根据英伟达官网的数据,至少在实时光线追踪方面RTX 2080 SUPER要弱于RTX 2080 Ti,并且RTX 2080 SUPER在CUDA核心与显存都减少了一些的情况下频率与RTX 2080 Ti相比有所提升,所以不得不佩服老黄刀法的精湛。
下面是目前NVIDIA GeForce RTX 20系列显卡参数对比,其中大部分来自官网,有*注释的为之前爆料的参数,不代表最终规格,那么在这几款显卡当中你更喜欢哪一款呢?
var tableid="exptable1";
document.getElementById(tableid).style.border = 'unset'; document.getElementById(tableid).style.height = 'auto';
Table().init({
id:"exptable1",
title:"显卡规格对比",
header:[" ","RTX 2080 SUPER","RTX 2080 ","RTX 2070 SUPER","RTX 2070","RTX 2060 SUPER","RTX 2060"],
data:[
["核心代号","TU-104-450*","TU104-400","TU104-410","TU106-400","TU106-410","TU106-200"],
["晶体管数目(亿)","/","136","136","108","108","108"],
["核心面积(mm2)","/","545","545","445","445","445"],
["制程 (nm)","12","12","12","12","12","12"],
["GPCs","/","6","5/6","3","3","3"],
["SMs","48","46","40","36","34","30"],
["CUDA Cores","3072","2944","2560","2304","2176","1920"],
["Tensor Cores","/","368","320","288","272","240"],
["RT Cores","48*","46","40","36","34","30"],
["纹理单元","/","184","160","152","136","120"],
["光栅单元","/","64","64","64","64","48"],
["核心频率(MHz)","1650","1515","1605","1410","1470","1354"],
["Boost频率(MHz)","1815","1710/1800","1770","1620/1710","1650","1680"],
["显存频率(Gbps)","15.5","14","14","14","14","14"],
["单精度浮点性能 (TFLOPS)","/","10/10.6","9/9.1","7.5/7.9","7/7.2","6.5"],
["RTX-OPS (TOPS)","63","57/60","TBA","42/45","TBA","37"],
["Rays Cast性能 (GRays/s)","8","8","7","6","6","5"],
["Tensor INT4性能(TOPS)","/","322.2/339.1","TBA","238.9/252.1","TBA","54"],
["纹理填充率 (GT/s)","/","314.6/331.2","283.2","233.3/246.2","246.2","201.6"],
["L2缓存(kb)","/","4096","4096","4096","4096","TBA"],
["显存","8GB GDDR6","8GB GDDR6","8GB GDDR6","8GB GDDR6","8GB GDDR6","6GB GDDR6"],
["显存位宽","256bit","256bit","256bit","256bit","256bit","192bit"],
["显存带宽 (GB/s)","496","448","448","448","448","336.1"],
["视频接口","HDMIDisplayPortDVI-DL","HDMI 2.0bx1DisplayPort 1.4x3USB-Cx1","HDMI 2.0b×1DisplayPort 1.4×3USB-C×1","HDMI 2.0b×1DisplayPort 1.4×2USB-C×1DVI-D×1","HDMI 2.0b×1DisplayPort 1.4×2USB-C×1DVI-D×1","HDMI 2.0b×1DisplayPort 1.4×2USB-C×1DVI-D×1"],
["TDP/TGP (W)","250","215/225","215","175/185","175","160"],
["供电接口","6+8 Pin","6+8 Pin","6+8 Pin","8 Pin","8 Pin","8 Pin"],
["发售时建议零售价","/","5699/6499","3999元","/","3199元","/"],
["",]
]
});从参数对比来看,RTX 2080 SUPER的定位比RTX 2080要高,从上面的性能图表来看整体定位应该在RTX 2080 Ti之下。但是具体表现方面我们现在也没有办法透漏,大家有什么想法可以直接写在评论区当中。另外,如果你对SUPER系列显卡感兴趣的话不妨看一下我们的首发评测,也许你会得到更多你想要的东西。