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英伟达 RTX 4090|4080 详细参数公布:700W 电源起步,仍不支持 DP2.0

2022-09-21 电脑硬件
IT之家 9 月 21 日消息,英伟达官网现已上线三款 RTX 40 系列显卡的详细参数信息。 如上图所示,RTX 40 首发的三款显卡分别为 16384 CUDA、9728 CUDA 和 7680 CUDA,在台积电 4N 工艺加持下,加速频率都超过了 2……

IT之家 9 月 21 日消息,英伟达官网现已上线三款 RTX 40 系列显卡的详细参数信息。

英伟达 RTX 4090|4080 详细参数公布:700W 电源起步,仍不支持 DP2.0

如上图所示,RTX 40 首发的三款显卡分别为 16384 CUDA、9728 CUDA 和 7680 CUDA,在台积电 4N 工艺加持下,加速频率都超过了 2.5GHz,比上代的三星 8nm 工艺有大幅提升。

显存方面,RTX 4090 为 24GB 284bit GDDR6X,RTX 4080 16G 为 16GB 256bit GDDR6X,RTX 4080 12G 为 12GB 192bit GDDR6X。

英伟达 RTX 4090|4080 详细参数公布:700W 电源起步,仍不支持 DP2.0

英伟达 RTX 4090 和 RTX 4080 16G 两款公版显卡为 304mm 长,3 插槽厚。三款显卡的功耗分别为 450W、320W 和 285W,系统电源功率要求分别为 850W、750W 和 700W

英伟达 RTX 4090|4080 详细参数公布:700W 电源起步,仍不支持 DP2.0

英伟达在注解中表示,RTX 4090 系列显卡仍采用了 DP 1.4a 接口,而不是 DP 2.0

IT之家了解到,英伟达 RTX 4090 将在 10 月 12 日上市,RTX 4080 将在 11 月上市,详情请见:

《英伟达 RTX 4090 发布!两倍 RTX 3090 Ti 游戏性能,12999 元起》

《英伟达 RTX 4080 16G|12G 发布:性能超 RTX 3090 Ti,7199 元起》

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