Gigabyte Aorus Elite z690 with DDR4 RAM isn't compatible with your XMP setup.
Gigabyte Aorus Elite z690 with DDR4 RAM isn't compatible with your XMP setup.
Hey, I recently changed from the Z490 Asus Z490 Apex XII with 2x8 GB DDR4 4800MHZ cl19 (G.Skills Trident Z Loyal) to the i9 10900K and Z690 Gigabyte Aorus Elite DDR4. My XMP settings didn’t work at all. I updated the BIOS to version 7FB but still had no success. I know 4800MHz is a pretty fast speed for DDR4, especially on my older Z490 board, so I expected at least 4000+ MHz. However, even after adjusting timings, speeds, and voltage, it didn’t improve. The BIOS doesn’t show options like VCCSIO either. On this board, the best I got was 2700MHz with 1.35V. Is there any way to push the speed higher? Or should I consider swapping it for a better one? Any tips or suggestions would be appreciated! Thanks.
You're putting this comparison quite literally, weighing the top Z490 board for memory overclocking against the lowest-rated Z690 board. It would be a surprise if it worked well right out of the box with XMP enabled, and you'd need a reliable memory controller—something not guaranteed on Intel hardware. Second, are you aiming for these speeds in Gear 1 or Gear 2? Gear 2 offers the best chance, so focus there. Third, would you expect VCCSA and VCCIO options on that board? As a Gigabyte model, they might place them awkwardly in the BIOS (it's been a while since I used an Intel Gigabyte board), but they should be present.
I just discovered the VCCSA setting in the BIOS and adjusted it to 1.3v with a 1.35v voltage, finally getting Windows to boot. This is my first experience with a Gigabyte motherboard (and maybe the last), so everything feels new. What do Gear 1 and Gear 2 actually do? It wasn’t available on the Z490 before. I’m currently on Gear 1. Although it’s not ideal for memory overclocking, I still aimed for around 4000mhz.
Gear 1 serves as the standard configuration. Gear 2 runs the memory controller at half capacity, adding some delay but boosting maximum memory speed and bandwidth significantly. All top memory speeds on the 11th generation platform were achieved using Gear 2. Despite these improvements, Gear 2 has limitations—higher frequencies can cause instability, leading to crashes after a few boots. Around 4800MHz is the threshold where this might occur, though XMP settings on that board aren’t very aggressive, so it’s unlikely you’ll hit the problem. It’s not just subpar; it’s quite poor. Gigabyte’s memory design for DDR4 LGA 1700 boards is problematic, with Gear 1 often delivering inconsistent results at 3600MHz or higher, while Gear 2 might reach 4400MHz+ without too many issues.
I understand, thanks for clarifying. You're currently using an i9 12900K with 16GB RAM and a 4800MHz DDR4 system. The main issue is your motherboard bottlenecking performance. For a Z690 platform that supports high-speed RAM, I’d suggest looking into models like the ASUS ROG Strix Z690 Pro or the MSI MAG Z690 AORUS PRO series. These boards offer better power delivery and thermal management, helping you achieve stable speeds even with 3200MHz RAM.
This setup seems unusual, but memory overclocking isn’t always a problem. It could be due to an outdated BIOS version or a defective motherboard. Try checking multiple BIOS updates before replacing the board. If you must switch, ASUS offers excellent DDR4 configurations, while MSI is a close alternative. I’d likely choose an MSI board because it’s more affordable than ASUS and still delivers strong overclocking performance. The Z690-A Pro provides a complete package with a robust VRM and many features. For a more stylish build, consider Tomahawk or Gaming Edge—they’re similar to the Z690-A Pro but have improved VRMs, upgraded audio chipsets, additional M.2 heatsinks, and better RGB options.
I operate that platform using DDR4 4000 C18, and everything is working smoothly (no adjustments beyond enabling XMP).