Primary sourceLxfater
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RTX 3090 被社区解锁 AI 算力限制,同功耗下性能提升约 80%
有人利用 GPU 启动固件的漏洞,在 NVIDIA 驱动加载前写入权限保护的寄存器,解除了 RTX 3090 对 FP16/BF16 输入、FP32 累加这类 AI 运算的速度限制。在功耗同样限制在 360W 的情况下,PyTorch 测试从 75 TFLOPS 跑到 135 TFLOPS,提升约 80%。4090 也有分支项目做到了类似效果,同类运算指令吞吐从约 165 TFLOPS 提升到 331 TFLOPS,接近翻倍。这不是超频,改的是运算单元的全速运行状态。
Current read
有人破解了 3090 被锁的算力,同样 360W 功耗从 75 跑到 135 TFLOPS,4090 分支项目直接翻倍,搞 AI 训练的可以看看
11 sources74° AI heatLast updated 2026/10/24 07:13:45
Evidence
11 sourcesRelated source 1Teortaxes
View sourceRelated source 2AI21 Labs
View sourceRelated source 3rohanpaul_ai
View sourceRelated source 4Salesforce AI Research
View sourceRelated source 5VTV Công nghệ
View sourceRelated source 6MiniMax_AI
View sourceRelated source 7Bindu Reddy
View sourceRelated source 8TestingCatalog
View sourceRelated source 9kimmonismus
View sourceRelated source 10openclaw
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