Unverified50% confidenceFactExact time
GDDR6X is a memory standard developed by Micron that uses PAM4 signal encoding on top of GDDR6, doubling the per-pin data transfer rate, and the RTX 3090 achieves 936 GB/s bandwidth at a 384-bit bus width.
1
Sources
50%
Confidence
Long-term
Relevance
11/1/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedRTX 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）78% similarUnverifiedThe 2080 Ti is based on the TU102 core released in 2018, natively equipped with 11 GB GDDR6 memory and a 352-bit bus width.73% similarUnverifiedCurrent flagship smartphones universally adopt the LPDDR5X standard, with data transfer rates reaching 8533 Mbps, approximately a 33% improvement over the previous generation LPDDR571% similarVerifiedThe RTX 4090's GDDR6X memory interface bandwidth reaches up to 1008 GB/s70% similarVerifiedRTX 5080配备16GB GDDR7显存69% similar
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