Recent #ddr5 news in the semiconductor industry

about 1 year 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
about 1 year 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
about 1 year 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
about 1 year 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
about 1 year 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
about 1 year 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
about 1 year 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
about 1 year 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
over 1 year ago
1. AMD's upcoming Ryzen 9000 series with Zen 5 architecture will support DDR5 memory, focusing on performance and compatibility. 2. The article discusses the importance of memory type, capacity, transfer rate, and CAS latency when selecting DDR5 RAM. 3. Recommendations for DDR5 memory kits suitable for the Ryzen 9000 processors are provided, ranging from affordable to high-performance options.
cpuddr5memory