Asus ROG Strix Z270I Gaming STRIX Z270I GAMING BIOS ManualEnglish - Page 18

The following item appears only when you set the Ai Overclocking Tuner to [Manual]. BCLK Frequency This item allows you to set the BCLK (base clock) frequency to enhance the system performance. Use the or to adjust the value. The values range from 40.0 MHz to 650.0 MHz. We recommend you to set the value based on the CPU specification, as high BCLK frequencies may damage the CPU permanently. ASUS MultiCore Enhancement [Auto] [Disabled] This item allows you to maximize the oveclocking performance optimized by ASUS core ratio settings. This item allows you to set to default core ratio settings. CPU Core Ratio This item allows you to set the CPU core ratio limit per core or synchronize automatically to all cores. Configuration options: [Auto] [Sync All Cores] [Per Core] When the CPU Core Ratio is set to [Sync All Cores] or [Per Core], the following items appear. 1-Core Ratio Limit [Auto] Select [Auto] to apply the CPU default Turbo Ratio setting or manually assign a 1-Core Limit value that must be higher than or equal to the 2-Core Ratio Limit. 2-Core Ratio Limit [Auto] Select [Auto] to apply the CPU default Turbo Ratio setting or manually assign a 2-Core Limit value that must be higher than or equal to the 3-Core Ratio Limit. If you assign a value for 2-Core Ratio Limit, do not set the 1-Core Ratio Limit to [Auto]. AVX Instruction Core Ratio Negative Offset Enter the numerical value that will be subtracted from your core ratio to get the ratio at which the AVX applications run. This item only displays when you install Intel® 7th Generation K series processors. DRAM Odd Ratio Mode [Enabled] Allows you to enable or disable the DRAM Odd Ratio Mode, which provides better granularity. Configuration options: [Disabled] [Enabled] 18 ASUS STRIX Z270I GAMING BIOS Manual