A personal account of how chasing the latest GPU upgrades led to disappointing results due to CPU bottlenecks. The author shares lessons learned from buying an RTX 4090 while running an older CPU, resulting in only half the expected performance gains. The key takeaway is to identify the actual bottleneck in your system before spending money on new hardware, and to evaluate the whole PC rather than fixating on a single flashy component.

3m read timeFrom xda-developers.com
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The best upgrades fix the right bottleneckNow, I look at my entire PC before upgradingI get why people try to future-proof their PCs

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