The PC fails to exit the BIOS even though XMP is activated.
The PC fails to exit the BIOS even though XMP is activated.
Hello, I recently assembled a brand new gaming PC from the ground up. The CPU is a Ryzen 7 7800X3D, paired with an NVIDIA GeForce GTX 3080 GPU. The RAM is Corsair Vengeance DDR5 32GB at 7200 MHz. The motherboard is a Gigabyte B650 AORUS ELITE AX ATX. When I first powered on, I activated XMP in the BIOS to boost my RAM performance. However, the PC would only boot into BIOS and not into Windows. I attempted to manually adjust the RAM settings, including clock speeds and voltage. Lowering the clock speed to around 6000 MHz resolved the issue. After some days, I still encountered BSOD errors. I realized that reverting the RAM to its default settings stopped the crashes. I’ve been running at 4800 MHz since then, even though I opted for the higher clock speed. If anyone has additional tips or solutions, I’d really appreciate it.
Then maintain the 6000MT/s setting, it improves overall performance. For context, AM5 CPUs support two memory configurations: 1:1 and 2:1. The 1:1 setting provides significantly lower latency, whereas 2:1 enables higher clock rates. Beyond 6000MT/s the system switches to 2:1, but due to the substantial latency cost, noticeable gains only appear around 7600MT/s. At that point, 7200 CL34 will lag behind 6000 CL30. Additionally, with a single CCD chip and reduced FCLK bandwidth, the benefits of faster clocks aren<|pad|>, so 2:1 mode offers little advantage. If you continue to fail at 6000MT/s, consider updating the BIOS, as certain revisions can cause memory inconsistencies.