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LPDDR5X:超越极限的内存性能

美光科技| 2022年2月

沙巴体育结算平台中亲身体验了这种创新 LPDDR5X 动态随机存取记忆体 发布公告.

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Advancements in mobile low-power double data rate (LPDDR) 动态随机存取记忆体 technology provide the data foundation that helps enable the features and applications in the smartphones we carry with us every waking moment of our day. Innovation in the smartphone memory and storage subsystem combined with the proliferation of artificial intelligence (AI)-powered applications and 快 5G networks are bringing new, 独特的用户体验正在改变今天和未来的可能性.

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低功耗动态随机存取记忆体创新支持高带宽用户体验

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Each new generation of mobile memory has unleashed the potential for more powerful and efficient mobile experiences. 回想2012年的时候 电平 首先发布了LPDDR3内存的规范, who could have predicted that our phones’ GPS sensor would make turn-by-turn navigation such a natural part of our daily driving experiences? That one feature alone provided a foundation to help launch entire 行业 for ride-sharing and home-delivery services, which have changed the game for what’s possible in the transportation and dining 行业 and made our lives a little bit easier.

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快进到最近的2020年, LPDDR5 动态随机存取记忆体为支持5g的智能手机带来了更高的内存性能, increasing the memory bandwidth necessary to feed massive amounts of data to AI engines and process data fast enough to reduce data bottlenecks. 更多的内存带宽有助于实现无缝的4K视频直播, 先进的手机游戏和人工智能驱动的计算成像.

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LPDDR5X builds on that performance foundation and will unleash more AI- and 5G-powered features in devices across all segments.

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LPDDR5X的性能和功率效率开启了未来的功能

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We see smartphone manufacturers and chipset vendors bringing to life more efficient and powerful capabilities built on LPDDR5X performance. 微米 LPDDR5X支持高达8的数据速率.533 Gbps1 -提高33%的性能2 比上一代LPDDR5更快,使其成为世界上最快的移动存储器. 与上一代LPDDR5内存相比,LPDDR5X的功耗效率提高了24%3 allowing users to create, share and enjoy their mobile experiences longer between daily charging.
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我在半导体行业工作了近30年, one of the most exciting things for me is to see how memory and storage innovation has transformed the user experience. 领导美光的移动业务部门, 我在美光最近的沙巴体育结算平台中亲身体验了这种创新 LPDDR5X 动态随机存取记忆体 发布公告.

Advancements in mobile low-power double data rate (LPDDR) 动态随机存取记忆体 technology provide the data foundation that helps enable the features and applications in the smartphones we carry with us every waking moment of our day. Innovation in the smartphone memory and storage subsystem combined with the proliferation of artificial intelligence (AI)-powered applications and 快 5G networks are bringing new, 独特的用户体验正在改变今天和未来的可能性.

低功耗动态随机存取记忆体创新支持高带宽用户体验

Each new generation of mobile memory has unleashed the potential for more powerful and efficient mobile experiences. 回想2012年的时候 电平 首先发布了LPDDR3内存的规范, who could have predicted that our phones’ GPS sensor would make turn-by-turn navigation such a natural part of our daily driving experiences? That one feature alone provided a foundation to help launch entire 行业 for ride-sharing and home-delivery services, which have changed the game for what’s possible in the transportation and dining 行业 and made our lives a little bit easier.

快进到最近的2020年, LPDDR5 动态随机存取记忆体为支持5g的智能手机带来了更高的内存性能, increasing the memory bandwidth necessary to feed massive amounts of data to AI engines and process data fast enough to reduce data bottlenecks. 更多的内存带宽有助于实现无缝的4K视频直播, 先进的手机游戏和人工智能驱动的计算成像.

LPDDR5X builds on that performance foundation and will unleash more AI- and 5G-powered features in devices across all segments.

LPDDR5X的性能和功率效率开启了未来的功能

We see smartphone manufacturers and chipset vendors bringing to life more efficient and powerful capabilities built on LPDDR5X performance. 微米 LPDDR5X支持高达8的数据速率.533 Gbps1 -提高33%的性能2 比上一代LPDDR5更快,使其成为世界上最快的移动存储器. 与上一代LPDDR5内存相比,LPDDR5X的功耗效率提高了24%3 allowing users to create, share and enjoy their mobile experiences longer between daily charging.
 

LP5X Gbps数据传输速率图表图像 每一代LPDDR 动态随机存取记忆体4的数据传输速率

生命中最珍贵的时刻在微米的记忆中重现

LPDDR5X performance helps unlock the untapped potential of what’s possible with computational imaging. Thirty-three percent more bandwidth enables the AI engines in systems on chips (SoCs) to access photos and video 快, 使更快的拍摄速度和同时从多个摄像头视频馈送成为可能.

This increased bandwidth will enhance camera features that have become ubiquitous across all levels of smartphones — from budget to flagship. Imagine capturing life’s most precious moments but with substantially improved features compared to today’s smartphones — larger image sensors, more cameras and new computational imaging features that helps you take professional-like photos and videos. LPDDR5X performance also helps achieve an up to 50% increase in night-mode resolution for crisper, 照片更清晰,拍摄速度高达35%5 快.

除了, LPDDR5X可以为视频带来人像和低光模式等功能, giving you the ability to shoot high-definition video as stunning as your photographs — even in low-light conditions.

个性化的智能手机体验和你一样独特

AI combined with machine learning (ML) will continue to expand the possibilities of what our smartphones can learn from our daily routines and preferences. 通过这种学习, our smartphones will become more personalized to improve our user experience and streamline our lives. 这种理解用户的能力, 情境或不同的环境变量被称为情境意识.

通过语境意识, the massive amount of data that is generated and consumed on your smartphone and ingested through your various smart devices is collected and processed within your smartphone’s powerful AI engines. Predictive insights are curated just for us based on how we uniquely use our smartphones in our daily lives: As a result, 我们的智能手机变得更智能, 更直观,更有预测性. 当你浏览的时候, 观看和其他行为与我的不同, 你的智能手机会表现得不一样, 创建个性化的建议,并根据它对你的了解采取行动.

想象一下,你的一天被上下文意识所驱动的可能性. 你的智能手机可以访问你的日历和当天的第一个约会. 在这样的背景下, 它可以建议一天的起床时间, schedule your smart coffee machine to make your preferred brew at the exact time you walk into the kitchen, have your smart speaker play your favorite podcast or morning playlist — all proactively through no action on your part. From there, you could receive a notification that it’s time to begin your commute to the office. 你的智能手机可以命令你的汽车启动, 把车停在你的车道上,用最有效的路线送你去办公室. 它可以通过与其他车辆的摄像头和交通信号灯进行通信来学习这条路线 蜂窝车对物通信(C-V2X). 一旦你上了车, 智能手机上的摄像头和传感器可以监控你的情绪,播放你喜欢的音乐, 播客或新闻. LPDDR5X mobile memory can help provide the performance and efficiency to take this personalization to the next level.

缺乏想象力是智能手机空前创新的唯一瓶颈

对于移动生态系统的创新来说,这是一个激动人心的时刻. 我期待的不仅是我们可以预测的,还有我们还无法想象的. The new AI and 5G features unlocked by LPDDR5X performance and power efficiency will be made possible through constant collaboration and innovation across all facets of the mobile ecosystem — from the carriers building and investing in infrastructure to the OEMs creating devices that can harness the power of this new bandwidth and across the entire semiconductor industry. 所有这些贡献者, 谁必须推动每个单独组件的边界, 在释放人工智能和5G的全部潜力方面发挥着关键作用. 微米’s leading memory and storage technology provides the foundation for us to redefine the future of smartphone experiences. 有了这项技术, we’re ushering in an era where the only bottleneck to unprecedented innovation is our own imagination.

1. 数据速率 已发布的电平规范.
2. 比较LPDDR5X(8)的峰值数据速率.533 Gbps)到上一代LPDDR5 (6.4 Gbps)基于电平规范的动态随机存取记忆体 (8.533/6.4 = 1.33).
3. Simulated power improvement comparing full LPDDR5X speed (8533 Mbps) to previous-generation LPDDR5 (6400 Mbps).
4. 基于电平规范的数据传输速率: http://www.JEDEC.org/standards-documents
5. Simulated increase based on measured phone data running LPDDR5 at 5500Mbps and 6400Mbps with projection at 8533 Mbps speeds.