{"product_id":"samsung-hbm2-flarebolt-4gb-8gb-1","title":"Samsung HBM2 Flarebolt - 4Gb \/ 8Gb","description":"\u003ch1\u003eSamsung HBM2 Flarebolt - 4Gb \/ 8Gb\u003c\/h1\u003e\n\u003ch2\u003eHigh Bandwidth Memory for AI, HPC and Graphics Processing\u003c\/h2\u003e\n\u003cp\u003eSamsung HBM2 Flarebolt is a high-bandwidth DRAM solution built on TSV (Through-Silicon Via) stacking technology. Designed for AI accelerators, high performance computing systems, and advanced graphics processors, HBM2 Flarebolt delivers substantial bandwidth improvements while maintaining lower operating voltage and compact package integration.\u003c\/p\u003e\n\u003cp\u003eAvailable in 4Gb and 8Gb die densities, Flarebolt enables scalable memory stack configurations suitable for data-intensive GPU and networking applications.\u003c\/p\u003e\n\u003ch2\u003eTechnical Overview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMemory Type: HBM2\u003c\/li\u003e\n\u003cli\u003eDie Density: 4Gb \/ 8Gb DRAM die\u003c\/li\u003e\n\u003cli\u003eInterface Width: 1024-bit\u003c\/li\u003e\n\u003cli\u003eChannels: 8 channels per stack\u003c\/li\u003e\n\u003cli\u003eBandwidth: Up to 256 GB\/s per stack\u003c\/li\u003e\n\u003cli\u003eSystem Bandwidth: Up to 1 TB\/s (multi-stack configuration)\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 1.35 V\u003c\/li\u003e\n\u003cli\u003eTechnology: TSV stacked architecture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith a 1024-bit interface and 8 independent channels, a single HBM2 Flarebolt stack can deliver up to 256 GB\/s bandwidth. In multi-stack GPU configurations, aggregate system memory bandwidth can scale to approximately 1 TB\/s, supporting high bandwidth memory for AI accelerators and advanced HPC environments.\u003c\/p\u003e\n\u003ch2\u003eArchitecture and Performance Scaling\u003c\/h2\u003e\n\u003cp\u003eHBM2 Flarebolt increases I\/O density to 1,024 data lines, enabling significantly higher throughput compared to GDDR5-based memory systems. The wide interface design reduces reliance on extremely high clock frequencies, improving signal integrity and thermal stability.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional GDDR5 memory architectures, HBM2 Flarebolt offers substantially higher bandwidth per watt and improved performance per unit PCB area.\u003c\/p\u003e\n\u003ch2\u003ePower Efficiency\u003c\/h2\u003e\n\u003cp\u003eOperating at 1.35 V, HBM2 Flarebolt reduces power consumption by approximately 20% compared to 1.5 V GDDR5 solutions. Lower voltage operation improves overall system efficiency in GPU clusters and high-density accelerator platforms.\u003c\/p\u003e\n\u003ch2\u003eCompact Integration\u003c\/h2\u003e\n\u003cp\u003eHBM2 integrates memory stacks directly adjacent to the processor using silicon interposer technology. This reduces PCB footprint by up to 94% compared to conventional GDDR-based designs, enabling higher compute density and improved signal routing efficiency.\u003c\/p\u003e\n\u003ch2\u003ePart Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eKHA843801B-MC12\u003c\/li\u003e\n\u003cli\u003eKHA883901B-MC12\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is Samsung HBM2 Flarebolt a DIMM or plug-in module?\u003c\/strong\u003e\u003cbr\u003eNo. HBM2 Flarebolt is a stacked DRAM component integrated onto a silicon interposer alongside GPU or accelerator dies. It is not a pluggable memory module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What does 4Gb or 8Gb refer to?\u003c\/strong\u003e\u003cbr\u003e4Gb and 8Gb indicate the per-die storage density. Multiple dies are vertically stacked to form a complete HBM2 memory stack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What is the difference between HBM2 Flarebolt and HBM2E?\u003c\/strong\u003e\u003cbr\u003eHBM2E increases die density and per-pin data rate compared to HBM2. While both use a 1024-bit interface, HBM2E supports higher total stack capacity and improved bandwidth efficiency.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"我的商店","offers":[{"title":"Default Title","offer_id":47764358004975,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/8305\/8159\/files\/Samsung_HBM2.png?v=1776853573","url":"https:\/\/www.sourcememorychips.com\/products\/samsung-hbm2-flarebolt-4gb-8gb-1","provider":"SMC","version":"1.0","type":"link"}