Rambus Unveils Industry-First Complete Chipsets for Next-Generation DDR5 MRDIMMs and RDIMMs to Deliver Breakthrough Performance for Data Center and AI
Rambus Inc. (NASDAQ: RMBS) has unveiled industry-first, complete memory interface chipsets for Gen5 DDR5 RDIMMs and next-generation DDR5 Multiplexed Rank Dual Inline Memory Modules (MRDIMMs). These innovative products aim to extend DDR5 performance with increased bandwidth and memory capacity for data center and AI workloads.
The new chipsets include:
- Gen5 Registering Clock Driver (RCD) for RDIMMs at 8000 MT/s
- Multiplexed Registering Clock Driver (MRCD) and Multiplexed Data Buffer (MDB) for MRDIMMs at 12,800 MT/s
- Second-generation server Power Management IC (PMIC5030) for both DDR5 RDIMM 8000 and MRDIMM 12800
The DDR5 MRDIMM 12800 employs a novel design that boosts data transfer rates by multiplexing two ranks of DRAM, effectively doubling the bandwidth of the DIMM beyond the native DRAM device speed.
Rambus Inc. (NASDAQ: RMBS) ha presentato i chipset per interfacce di memoria completi e innovativi, i primi nel settore, per i Gen5 DDR5 RDIMM e i prossimi DDR5 Multiplexed Rank Dual Inline Memory Modules (MRDIMMs). Questi prodotti innovativi mirano ad estendere le prestazioni del DDR5 aumentando la larghezza di banda e la capacità di memoria per i carichi di lavoro nei data center e nell'IA.
I nuovi chipset includono:
- Driver di clock registrato Gen5 (RCD) per RDIMM a 8000 MT/s
- Driver di clock registrato multiplexato (MRCD) e buffer dati multiplexato (MDB) per MRDIMM a 12.800 MT/s
- IC di gestione energetica di seconda generazione (PMIC5030) per sia DDR5 RDIMM 8000 che MRDIMM 12800
Il DDR5 MRDIMM 12800 utilizza un design innovativo che aumenta le velocità di trasferimento dati multiplexando due ranghi di DRAM, raddoppiando di fatto la larghezza di banda del DIMM oltre la velocità nativa del dispositivo DRAM.
Rambus Inc. (NASDAQ: RMBS) ha presentado los primeros chipsets de interfaz de memoria completos de la industria para Gen5 DDR5 RDIMMs y los próximos módulos de memoria de doble línea de clasificación multiplexados DDR5 (MRDIMMs). Estos productos innovadores tienen como objetivo ampliar el rendimiento del DDR5 con un aumento del ancho de banda y la capacidad de memoria para cargas de trabajo de centros de datos e IA.
Los nuevos chipsets incluyen:
- Controlador de reloj registrado Gen5 (RCD) para RDIMMs a 8000 MT/s
- Controlador de reloj registrado multiplexado (MRCD) y búfer de datos multiplexado (MDB) para MRDIMMs a 12,800 MT/s
- IC de gestión de energía de segunda generación (PMIC5030) para tanto DDR5 RDIMM 8000 como MRDIMM 12800
El DDR5 MRDIMM 12800 emplea un diseño novedoso que aumenta las tasas de transferencia de datos mediante la multiplexión de dos rangos de DRAM, duplicando efectivamente el ancho de banda del DIMM más allá de la velocidad del dispositivo DRAM nativo.
Rambus Inc. (NASDAQ: RMBS)는 Gen5 DDR5 RDIMMs 및 차세대 DDR5 다중 랭크 듀얼 인라인 메모리 모듈(MRDIMMs)을 위한 업계 최초의 완전 메모리 인터페이스 칩셋을 공개했습니다. 이러한 혁신적인 제품은 데이터 센터 및 AI 작업 부하를 위한 메모리 용량과 증가된 대역폭으로 DDR5 성능을 확장하는 것을 목표로 합니다.
새로운 칩셋에는 다음이 포함됩니다:
- RDIMM용 Gen5 레지스터링 클락 드라이버(RCD) 8000 MT/s
- MRDIMM용 다중 레지스터링 클락 드라이버(MRCD) 및 다중 데이터 버퍼(MDB) 12,800 MT/s
- DDR5 RDIMM 8000 및 MRDIMM 12800 모두에 대한 2세대 서버 전원 관리 IC(PMIC5030)
DDR5 MRDIMM 12800은 두 개의 DRAM 랭크를 다중화하여 데이터 전송 속도를 높이는 혁신적인 설계를 적용하였으며, 이를 통해 DIMM의 대역폭을 네이티브 DRAM 장치 속도 이상으로 실질적으로 두 배로 증가시킵니다.
Rambus Inc. (NASDAQ: RMBS) a dévoilé les premiers chipsets d'interface mémoire complets de l'industrie pour les Gen5 DDR5 RDIMMs et les futurs modules de mémoire à double rang multiplexé DDR5 (MRDIMMs). Ces produits innovants visent à étendre les performances du DDR5 avec une bande passante accrue et une capacité de mémoire pour les charges de travail des centres de données et de l'IA.
Les nouveaux chipsets incluent :
- Driver d'horloge enregistré Gen5 (RCD) pour RDIMMs à 8000 MT/s
- Driver d'horloge enregistré multiplexé (MRCD) et tampon de données multiplexé (MDB) pour MRDIMMs à 12 800 MT/s
- IC de gestion de l'énergie de deuxième génération (PMIC5030) pour les DDR5 RDIMM 8000 et MRDIMM 12800
Le DDR5 MRDIMM 12800 utilise un design novateur qui augmente les taux de transfert de données en multiplexant deux rangs de DRAM, doublant ainsi efficacement la bande passante du DIMM au-delà de la vitesse native du dispositif DRAM.
Rambus Inc. (NASDAQ: RMBS) hat als erstes Unternehmen der Branche komplette Speicherinterfaces für Gen5 DDR5 RDIMMs und die kommenden DDR5 Multiplexed Rank Dual Inline Memory Modules (MRDIMMs) vorgestellt. Diese innovativen Produkte zielen darauf ab, die Leistung von DDR5 mit erhöhtem Bandbreite und Speicherkapazität für Rechenzentrum und KI-Workloads zu erweitern.
Die neuen Chipsets enthalten:
- Gen5 Register Clock Driver (RCD) für RDIMMs bei 8000 MT/s
- Multiplexed Register Clock Driver (MRCD) und Multiplexed Data Buffer (MDB) für MRDIMMs bei 12.800 MT/s
- Power Management IC der zweiten Generation (PMIC5030) für sowohl DDR5 RDIMM 8000 als auch MRDIMM 12800
Der DDR5 MRDIMM 12800 verwendet ein neuartiges Design, das die Datenübertragungsraten durch die Multiplexierung von zwei DRAM-Rängen erhöht und damit die Bandbreite des DIMM über die native Geschwindigkeit des DRAM-Geräts hinaus verdoppelt.
- Introduction of industry-first complete chipsets for Gen5 DDR5 RDIMMs and next-generation MRDIMMs
- New MRDIMM design doubles bandwidth beyond native DRAM device speed
- Increased performance for data center and AI workloads
- Flexible and scalable end-user server configuration with common architecture
- None.
Insights
Rambus's unveiling of industry-first complete chipsets for next-generation DDR5 MRDIMMs and RDIMMs is a significant leap forward in memory technology. The new Gen5 DDR5 RCD for RDIMMs at 8,000 MT/s and MRCD and MDB chips for MRDIMMs at 12,800 MT/s represent a substantial performance boost over current standards.
The introduction of MRDIMMs is particularly noteworthy, as it effectively doubles the bandwidth of the DIMM beyond native DRAM speeds. This innovative multiplexing approach allows for increased data transfer rates without changing the physical connections, which is important for compatibility and adoption in server platforms.
The second-generation server PMIC (PMIC5030) is also a key component, supporting both RDIMM 8000 and MRDIMM 12800 with high current at low voltage. This is essential for powering the increased number of DRAM and logic chips on these high-performance modules.
For investors, this positions Rambus at the forefront of memory technology for data centers and AI applications, potentially leading to increased market share and revenue growth in the coming years as these technologies are adopted.
Rambus's introduction of these cutting-edge chipsets could significantly impact its financial performance. The company is positioning itself as a leader in high-performance memory solutions for data centers and AI applications, which are rapidly growing markets.
With a market cap of
Investors should note that while the immediate financial impact may not be reflected in the next quarter's results, the long-term potential is significant. As these new chipsets are adopted by major server manufacturers, Rambus could see increased revenue and potentially higher profit margins due to the advanced nature of these products.
However, it's important to consider that the semiconductor industry is highly competitive and cyclical. The success of these products will depend on factors such as adoption rates, pricing strategies and the company's ability to scale production to meet demand.
Highlights:
- Introduces industry’s first Gen5 DDR5 RCD for RDIMMs at 8,000 MT/s, MRCD and MDB chips for next-generation MRDIMMs at 12,800 MT/s, and a second-generation server PMIC to support both
- Incorporates advanced clocking, control, and power management features needed for higher capacity and bandwidth modules operating at 8000 MT/s and above
- Feeds insatiable demand for higher memory performance in advanced data center and AI workloads
DDR5 MRDIMM 12800 (Front) Concept Image Showing Rambus MRCD, MDB, SPD Hub and Temperature Sensor ICs (Graphic: Business Wire)
The new Rambus chips include:
- The Gen5 Registering Clock Driver (RCD), enabling RDIMMs operating at 8000 megatransfers per second (MT/s).
- The Multiplexed Registering Clock Driver (MRCD) and Multiplexed Data Buffer (MDB), enabling upcoming MRDIMMs running at speeds up to 12,800 MT/s by doubling the bandwidth of the DIMM beyond the native DRAM device speed.
- The second-generation server Power Management IC (PMIC5030) designed for both DDR5 RDIMM 8000 and MRDIMM 12800, providing ultra-high current at low voltage to support higher speeds and more DRAM and logic chips per module.
“The voracious memory demands of AI and HPC require the relentless pursuit of higher performance through continued innovation and technology leadership,” said Sean Fan, chief operating officer at Rambus. “With our 30-plus years of renowned high-speed signal integrity and memory system expertise, the Rambus Gen5 RCD, and next-generation MRCD, MDB, and PMIC will be critical enabling chips in future-generation servers leveraging DDR5 RDIMM 8000 and MRDIMM 12800.”
Enabling flexible and scalable end-user server configuration, the DDR5 RDIMM 8000 and industry-standard MRDIMM 12800 utilize a common architecture with compatibility across server platforms. The DDR5 RDIMM 8000 chipset includes the Gen5 RCD, PMIC5030, Serial Presence Detect (SPD) Hub and Temperature Sensor (TS) chips. The DDR5 MRDIMM 12800 chipset includes the MRCD and MDB, as well as the same PMIC5030, SPD Hub and TS chips utilized in the RDIMM 8000.
The DDR5 MRDIMM 12800 employs a novel and efficient module design that boosts data transfer rates and system performance by multiplexing two ranks of DRAM, effectively interleaving the two data streams. This allows the host memory bus to run at twice the data rate of the native DRAM devices, thus increasing bandwidth while using the same physical connections of DDR5 RDIMMs. This requires an MRCD that can address the two ranks of DRAMs on alternate clock cycles, as well as MDBs to direct the data stream to and from the correct DRAM devices. Each DDR5 MRDIMM 12800 requires one MRCD and ten MDB chips to multiplex the memory channel. The MRCD and MDB will also support a Tall MRDIMM form factor with four ranks of DDR5 DRAMs for double the capacity of a dual-rank RDIMM in a cost-effective manner.
The Gen5 RCD, MRCD, MDB and PMIC5030 are part of the growing Rambus portfolio of industry-leading memory interface and power management solutions including Gen1 to Gen4 RCD, Client Clock Driver (CKD), Server PMIC, SPD Hub, and TS chips.
More Information:
Learn more about the Rambus DDR5 memory interface and power management chips at https://www.rambus.com/ddr5.
Follow Rambus:
Company website: rambus.com
Rambus blog: rambus.com/blog
LinkedIn: www.linkedin.com/company/rambus
About Rambus Inc.
Rambus is a provider of industry-leading chips and silicon IP making data faster and safer. With over 30 years of advanced semiconductor experience, we are a pioneer in high-performance memory solutions that solve the bottleneck between memory and processing for data-intensive systems. Whether in the cloud, at the edge or in your hand, real-time and immersive applications depend on data throughput and integrity. Rambus products and innovations deliver the increased bandwidth, capacity and security required to meet the world’s data needs and drive ever-greater end-user experiences. For more information, visit rambus.com.
View source version on businesswire.com: https://www.businesswire.com/news/home/20241015693330/en/
Press Contact:
Cori Pasinetti
Rambus Corporate Communications
t: (650) 309-6226
cpasinetti@rambus.com
Source: Rambus Inc.
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