Recent #ddr5 news in the semiconductor industry

7 months ago
➀ Corsair tease DDR5-10000 CUDIMMs for Intel's Core Ultra 200S platforms; ➁ Based on SK hynix's 24Gb memory ICs; ➂ Features XMP-10000 profile for 10,000 MT/s data transfer rate; ➃ Gear 4 mode required, with memory controller operating at 1/4 the memory's transfer rate; ➄ Also includes XMP-8400 profile for 8,400 MT/s transfer rate with lower voltage and potential higher real-world performance.
CorsairIntelSK Hynixddr5gamingmemory
8 months ago

➀ Colorful has demonstrated its Shadow DDR5 CUDIMM memory modules with speeds over 10,000 MT/s on Z890 motherboards;

➁ The new CUDIMM standard brings Error Correcting Code for uncorrupted data;

➂ The Shadow series CUDIMM was overclocked to 10,000 MT/s with impressive CL timings;

➃ The memory kit achieves 9200 MT/s at CL 46-54-54-148 and 9600 MT/s at CL 44-56-56-154;

➄ Colorful's Shadow CUDIMM DDR5 RAM will be available in various capacities and frequencies, with the flagship model at 9600 MT/s.

Overclockingddr5memory
8 months ago

➀ Rambus showcases the industry's first DDR5 MRDIMMs and RDIMMs memory modules;

➁ The new standards offer speeds up to 12,800 MT/s;

➂ The MRDIMMs use a novel module design to boost data transfer rates and system performance;

➃ The new chips enable RDIMMs to operate at 8000 MT/s and MRDIMMs at 12,800 MT/s;

➄ The solutions are designed for compute-intensive data centers and AI workloads.

Data Transferddr5
8 months ago
➀ The G.Skill Trident Z5 Royal DDR5-6400MT/s 64GB is reviewed, highlighting its luxury-class design and performance. It features mirror-finished aluminum heat spreaders and a crystalline light bar. The kit is tested for its speed, timings, and compatibility with Intel and AMD platforms. It is backed by a lifetime warranty and comes with a variety of configurations. ➁ The review includes benchmarks and real-world usage tests, showcasing the memory's performance in gaming, productivity, and encoding tasks. ➂ The summary concludes with overall impressions and recommendations.
ddr5memoryreview
9 months ago
➀ Saniffer releases updated version 11.1 of its PCIe5&6.0, CXL, NVMe/NVMoF, SSD, NAND, DDR5, 800GE test technology and tool whitepaper; ➁ PCIe Gen6 NVMe SSD testing begins, with focus on E3.S or E1.S interfaces; ➂ FMS 2024 participation summary with 3505 attendees, including 12 Chinese companies; ➃ PCIe Gen6 interoperability issues identified and scheduled for further testing in October; ➄ AI infrastructure hardware diagnosis, analysis, and testing added to whitepaper, including AI training and inference architectures; ➅ 800G/1.6T optical module development and testing advancements driven by AI and data center demands; ➆ Nvidia starts certifying 1.6T optical modules in June 2024.
800GEAI InfrastructureCXLNANDNVMePCIeSSDddr5
9 months ago
➀ SK Hynix has developed the world's first sixth-generation 10nm-class DDR5 DRAM, featuring a 16Gb module. ➁ The new 1c process is reported to be 11% faster and 9% more energy-efficient than its predecessor. ➂ SK Hynix claims this technology can reduce data center electricity bills by up to 30% due to its enhanced power efficiency.
DRAMSK Hynixddr5
10 months ago
➀ CUDIMM, or Clocked Unbuffered DIMM, is designed to improve signal integrity in high-frequency DDR5 memory modules by introducing a Clock Driver (CKD). ➁ The CKD splits the clock domain into DCK (connected to the CPU) and QCK (connected to devices), similar to the RCD in RDIMM but simplified. ➂ For laptop memory modules (SODIMM), a similar approach is taken with CSODIMM, which also incorporates a CKD for enhanced clock signal management. ➃ JEDEC recommends CUDIMM for UDIMM modules above PC5-6400, and CKD solutions are available from various manufacturers, including Lanqi in China.
ddr5memorytechnology
10 months ago
➀ DDR5 continues to increase data rates, using single-ended data lines and considering DFE at the DRAM side to mitigate signal integrity issues. ➁ Differences between DDR5 and SerDes include the number of links and channel lengths, with DDR5 being multipoint and shorter. ➂ Equalization techniques like CTLE, DFE, and FFE are used to compensate for channel losses and dispersion, with DFE being particularly effective for DDR5 due to its susceptibility to reflections. ➃ Simulation results show that while equalization is not always necessary, it is crucial for certain configurations involving DIMM slots and higher data rates.
EqualizationSignal Integrityddr5