2025年2月2日 · The current RTX 5070 die, GB205, is actually the smallest 70-class die we've seen across these seven generations. GB203 used in the RTX 5080 is also smaller than the average 80-class die,...

The GeForce RTX 5080 is an enthusiast-class graphics card by NVIDIA, launched on January 30th, 2025. Built on the 5 nm process, and based on the GB203 graphics processor, in its GB203-400-A1 variant, the card supports DirectX 12 Ultimate.

2025年1月29日 · RTX 5080所用的这片代号GB203的die，晶体管数量456亿，尺寸378mm²；而上代RTX 4080 SUPER/4080的AD103，晶体管数量459亿，尺寸379mm²。 基于这则物理信息，基本能推断，RTX 5080相比RTX 4080 SUPER可能不会有太多提升；或者说在制造工艺、晶体管用料都基本没什么变化的情况下 ...

2025年1月7日 · 桌面版5080在意料之外的地方被阉割了一刀,桌面版5090有3个编码器，2个解码器，桌面版5080则少一个编码器，想着这可能是GB202和GB203核心本身的差别，直到我看到5090laptop也有3个编码器，而它俩都是GB203的，一个被 ...,电脑讨论(新),讨论区-生活与技术的讨 …

2025年1月29日 · RTX 5080 has 84 Streaming Multiprocessors (SMs) and 10752 CUDA cores, compared to the 4080 Super's 80 SMs and the 4080's 76 SMs. Clock speeds are slightly higher in theory, but in practice, it's...

2025年1月29日 · Nvidia's RTX 5080 is a $1,000 GPU that feels more like an RTX 4080 Ti Super than a true next-gen upgrade. With only minor spec bumps and...

2024年10月23日 · In a new video, leaker Moore's Law is Dead has posted a purported GB203 die shot which will power the second-fastest Blackwell desktop gaming GPU -- the GeForce RTX 5080 -- and what will be the...

2025年1月29日 · The NVIDIA GeForce RTX 5080 performed surprisingly well against the top previous-generation consumer and workstation offerings. While it doesn’t beat the GeForce RTX 4090 in our AI workloads, it doesn’t trail far behind. The RTX 5080 slips further in rendering workloads but performs well against cards at a much higher price point.

The GeForce RTX 5080 Mobile is a mobile graphics chip by NVIDIA, launched in 2025. Built on the 5 nm process, and based on the GB203 graphics processor, the chip supports DirectX 12 Ultimate. This ensures that all modern games will run on GeForce RTX 5080 Mobile.

5080将搭载 GB203-300-A1 硅晶片（die）,这是4080的AD103-300-A1 die的后代产品。 5080会使用PG144/147-SKY45 PCB并配有84个SM单元，10752个CUDA核心。 作为对比RTX 4080拥有9728个CUDA核心和76个SM单元。 内存容量两者相同，但是5080使用 GDDR7 内存而4080使用 GDDR6X。 RTX 5080拥有16GB VRAM，256bit的位宽，最快内存速度可以达到32Gbps，内存带宽可到1TB/s，这个数值比4090的1007GB/s要高。 据传言，5080会有一个24GB显存版本的 …