ASRock Reaches 7400 MT/s Using 256 GB CQDIMM DDR5 Memory on Z890I Nova WiFi R2.0 Motherboard

Advancements in memory technology have paved the way for elevated speeds on high-capacity DDR5 configurations, recently highlighted by ASRock’s innovative achievements with its Z890I Nova WiFi.

ASRock Showcases CQDIMM Support with a 256 GB DDR5-7400 Memory Configuration on Z890I Nova WiFi R2.0

Achieving high memory speeds while scaling up capacity poses significant challenges in the realm of computer hardware. Users find it relatively straightforward to reach speeds exceeding 7000 MT/s with lower capacity kits of 32 GB or 64 GB DDR5. However, the pursuit of similar speeds with extensive 256 GB memory kits encounters hurdles, particularly due to issues related to signal noise and jitter that undermine frequency stability.

ASRock has addressed these challenges through its implementation of CQDIMM technology, which integrates a Clock Driver directly into the memory module. In a groundbreaking demonstration, ASRock successfully operated a 256 GB DDR5 CQDIMM memory kit at an impressive speed of 7400 MT/s on the Z890I Nova WiFi R2.0 motherboard. Utilizing 128 GB 4-Rank DDR5 modules from Kingston, this milestone represents a significant advancement in high-capacity DDR5 configurations, as achieving such high frequencies has historically been a complex task for consumer platforms.

CPU-Z details display of Intel Core Ultra 7 265K processor with specifications — Image Credit: ASRock

The challenge is notably pronounced with 4-rank memory modules, which place greater demands on the memory subsystem compared to their 1-rank and 2-rank counterparts. The introduction of the CQDIMM technology, which functions independently from the CPU, offers a solution. This technology enhances the regeneration of the reference clock from the CPU, thereby ensuring a cleaner and more stable clock signal across the memory chips. Nonetheless, to achieve these outstanding speeds, a motherboard must feature advanced circuit optimization and finely-tuned firmware.

Despite the inherent layout constraints of compact motherboards like the Z890I Nova WiFi R2.0, ASRock’s revision has significantly optimized the circuit paths to realize this impressive feat. This achievement comes on the heels of GIGABYTE’s recent demonstration of a 256 GB DDR5 CQDIMM kit functioning at 6400 MT/s on its Z890 AORUS Tachyon ICE motherboard. The capability to exceed this by nearly 1 GHz illustrates ASRock’s considerable progress in memory technology.

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