December 2022 shipments while the orange bars show January 2023 .
Graphics card sales are likely shrinking in China for the same reasons they have fallen elsewhere in the world. Crypto Mining with PC GPUs
Ethereum crashed all the way back in early 2022. That's seriously not the reason GPU shipments are down in 2023. Even if it's a YoY comparison, miners have long stopped buying GPU.
People just aren't buying overpriced GPU.
Games like Forspoken and Wild Hearts are unoptimized pieces of garbage.
And Unreal Engine is such a horrible engine for PC, with all the shader compiles causing stuttering. Every PC game using Unreal Engine is a laggy mess, no matter if you have a GT1030 or RTX4090.