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[显卡] 如何评价4080显卡位宽仅有192bit?(应该是80这个档次唯一...

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发表于 2022-9-22 11:54 | 显示全部楼层
私以为光纠结个位宽没啥用,还是得看显存+显存带宽更有意义


型号/显存,显存带宽,总线宽度
RTX 4090 24GB,1008GB/s,384bit
RTX 3090 Ti 24GB,1008.3GB/s,384bit
RTX 3090 24GB,935.8GB/s,384bit
RTX 3080 Ti 12GB,912GB/s,384bit
RTX 3080 12GB,912GB/s,384bit
TITAN V CEO Edition,870.4GB/s,4096bit
(TITAN/90Ti/90/80Ti级别)

RTX 3080 10GB,760GB/s,320bit
RTX 4080 16GB,736GB/s,256bit
TITAN RTX 24GB,672GB/s,384bit
RTX 2080 Ti 11GB,616GB/s,352bit
TITAN V 12GB,652.8GB/s,3072bit
RTX 3070 Ti 8GB,608GB/s,256bit
(80/70Ti级别)

TITAN Xp 12GB,547.7GB/s,384bit
RTX 4080 12GB,504GB/s,192bit
RTX 2080 Super 8GB,496GB/s,256bit
GTX 1080 Ti 11GB,484GB/s,352bit
TITAN X 12GB,480GB/s,384bit
RTX 3070 8GB,448GB/s,256bit
RTX 3060 Ti 8GB,448GB/s,256bit
RTX 2080 8GB,448GB/s,256bit
RTX 2070 Super 8GB,448GB/s,256bit
RTX 2070 8GB,448GB/s,256bit
RTX 2060 Super 8GB,448GB/s,256bit
(70/60Ti级别)

RTX 3060 12GB,360GB/s,192bit
RTX 2060 12GB,336GB/s,192bit
RTX 2060 6GB,336GB/s,192bit
GTX 1660 Super 6GB,336GB/s,192bit
(60/50Ti级别)

RTX 3050 8GB,224GB/s,128bit
(50级别)


单看N卡带宽天梯,RTX 4080 12GB改名为RTX 4070 12GB比较合适,毕竟RTX 4070 Ti加强版肯定是在更上一层,
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