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2026-06-30
vettedconsumer.com
large-language-models
Bandwidth, Not TFLOPS: What Sets Your Local LLM Speed (and Why the Newest Card Isn't Always Fastest)
Owner-submitted benchmarks show that memory bandwidth, not TFLOPS, determines local LLM generation speed. An AMD RX 7900 XTX with 122 TFLOPS generates text at 39 tokens per second, while an older RTX β¦