Verified80% confidenceFactExact time
The RTX 4090's GDDR6X memory interface bandwidth reaches up to 1008 GB/s
6
Sources
80%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
Related Claims
VerifiedRTX 4090的理论FP16算力为82.6 TFLOPS，显存带宽为1008 GB/s83% similarUnverifiedRTX 4090搭载的GDDR6X显存由美光（Micron）开发，采用PAM4信号编码，带宽超过1000 GB/s（1008 GB/s）82% similarVerifiedRTX A6000基于Ampere架构，搭载10496个CUDA核心与48GB GDDR6显存，带宽768 GB/s，FP32算力38.7 TFLOPS81% similarUnverifiedThe theoretical memory bandwidth of the RTX 5090 exceeds 1.7 TB/s.79% similarUnverified单台DGX H100服务器内8块GPU的双向带宽可达900GB/s79% similar
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