The crypto miner market for GPU hardware is worth about $776 million and surprisingly AMD GPUs were the most sold. Good news for AMD even though I hate how the crypto craze raised prices, AMD has been lagging behind in GPU sales and Nvidia has been sitting on their butts from the lack of competition. Maybe the extra income AMD has coming in will help them get it together with their next line up of GPUs. They've finally bounced back in the CPU market with Ryzen being a great bang for the buck and security flaws being exposed in Intel CPUs with fixes that slowed them down.
Even though crypto miners caused a shortage in GPUs they aren't the majority of GPU sales which may explain why Nvidia and AMD haven't increased production. If this bubble were to crash AMD and Nvidia would have a surplus of GPUs that would go to waste and a bunch of used cheaper GPUs on the market people would turn to.
The article source is here
Here is a snippet of the charts
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