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A number of RTX 4090s have shown up at a repair shop in a batch of used graphics cards, with older GPUs that have been laser-engraved with RTX 4090 details.
In one instance, the scammer even went as far as polishing the GPU die itself and adding a fake RTX 4090 GPU label to the chip directly. Buying second-hand graphics cards is always fraught with ...
Meanwhile, the RTX 4090 offers 16,384 CUDA cores, 128 third-gen RT cores, 512 fourth-gen Tensor cores, a max frequency of 2.5GHz, 24 GB of GDDR6X memory across a 384-bit bus, and 21 Gbps memory speed.