On Tuesday, G.Skill announced its latest innovation in the form of ultra-low-latency DDR5-6400 memory modules. These new modules boast an impressive CAS latency of just 30 clocks, setting a new benchmark for speed in the DDR5-6400 category. What’s more exciting is that they’ll cater to both AMD and Intel CPU setups.
As each new generation of DDR memory rolls out, we typically see impressive boosts in data transfer rates alongside an inevitable rise in latencies. For most tasks, the leap in bandwidth more or less compensates for any latency increase. However, there are specific applications where low latency is crucial. It’s a challenging feat to lower latencies even as data rates climb, which is why modules with such features are somewhat of a rarity.
Nevertheless, G.Skill has seemingly cracked the code, carefully selecting DDR5 memory chips and designing cutting-edge printed circuit boards to deliver modules with CL30 timings. These are significantly better than the CL46 timings that JEDEC recommends for this speed range. To put it into perspective, while JEDEC-standard modules come with an absolute latency of 14.375 nanoseconds, G.Skill’s advanced modules slash that down to just 9.375 nanoseconds—a hefty 35% improvement.
Now, let’s talk specifics. G.Skill’s DDR5-6400 CL30 39-39-102 modules pack a punch with a 16 GB capacity and come in convenient 32 GB dual-channel kits. However, the company is keeping the exact voltage specs under wraps for now, which are expected to exceed JEDEC’s standard numbers.
When it comes to platform compatibility, G.Skill has ensured that these modules cater to a wide audience. They’re offering versions tailored for AMD setups featuring EXPO profiles (especially their Trident Z5 Neo RGB and Trident Z5 Royal Neo) as well as versions optimized for Intel systems with XMP 3.0 profiles (such as Trident Z5 RGB and Trident Z5 Royal). This is particularly great news for users with AMD AM5 systems, which, due to Infinity Fabric limitations, hover around a practical cap of 6000 MT/s to 6400 MT/s. These new modules will shine in machines equipped with AMD’s Ryzen 7000 and Ryzen 9000-series processors.
However, there’s a caveat. G.Skill makes it clear that these are non-standard modules, meaning they won’t be compatible with every system. They’re designed for high-performance motherboards with thorough CPU cooling solutions.
Looking ahead, you can expect to see these cutting-edge memory kits rolling out worldwide through G.Skill’s partners starting in late August 2024. While the company hasn’t released specific pricing details yet, given the unique specs and premium nature of these products, it’s safe to assume they’ll come with a premium price tag.