Nvidia H200

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The Mysterious Rise of China’s Desert AI Hubs
Bloomberg Originals· 2025-08-01 08:00
Here in this remote northwestern corner of China, is a town at the center of the country's AI ambitions. We are going to go there to see how the construction going and basically get a better understanding of how these data centers fit in with the overall strategy, for China to build its AI capabilities The Xinjiang region is sensitive. China has been accused of human rights abuses against its ethnic Uyghur population.Foreign journalists who go here are monitored. It seems to be a white car following us. I'm ...
英伟达,遥遥领先
半导体芯闻· 2025-06-05 10:04
Core Insights - The latest MLPerf benchmark results indicate that Nvidia's GPUs continue to dominate the market, particularly in the pre-training of the Llama 3.1 403B large language model, despite AMD's recent advancements [1][2][3] - AMD's Instinct MI325X GPU has shown performance comparable to Nvidia's H200 in popular LLM fine-tuning benchmarks, marking a significant improvement over its predecessor [3][6] - The MLPerf competition includes six benchmarks targeting various machine learning tasks, emphasizing the industry's trend towards larger models and more resource-intensive pre-training processes [1][2] Benchmark Performance - The pre-training task is the most resource-intensive, with the latest iteration using Meta's Llama 3.1 403B, which is over twice the size of GPT-3 and utilizes a four times larger context window [2] - Nvidia's Blackwell GPU achieved the fastest training times across all six benchmarks, with the first large-scale deployment expected to enhance performance further [2][3] - In the LLM fine-tuning benchmark, Nvidia submitted a system with 512 B200 processors, highlighting the importance of efficient GPU interconnectivity for scaling performance [6][9] GPU Utilization and Efficiency - The latest submissions for the pre-training benchmark utilized between 512 and 8,192 GPUs, with performance scaling approaching linearity, achieving 90% of ideal performance [9] - Despite the increased requirements for pre-training benchmarks, the maximum GPU submissions have decreased from over 10,000 in previous rounds, attributed to improvements in GPU technology and interconnect efficiency [12] - Companies are exploring integration of multiple AI accelerators on a single large wafer to minimize network-related losses, as demonstrated by Cerebras [12] Power Consumption - MLPerf also includes power consumption tests, with Lenovo being the only company to submit results this round, indicating a need for more submissions in future tests [13] - The power consumption for fine-tuning LLMs on two Blackwell GPUs was measured at 6.11 gigajoules, equivalent to the energy required for heating a small house in winter [13]
AI芯片,需求如何?
半导体行业观察· 2025-04-05 02:35
Core Insights - The article discusses the emergence of GPU cloud providers outside of traditional giants like AWS, Microsoft Azure, and Google Cloud, highlighting a significant shift in AI infrastructure [1] - Parasail, founded by Mike Henry and Tim Harris, aims to connect enterprises with GPU computing resources, likening its service to that of a utility company [2] AI and Automation Context - Customers are seeking simplified and scalable solutions for deploying AI models, often overwhelmed by the rapid release of new open-source models [2] - Parasail leverages the growth of AI inference providers and on-demand GPU access, partnering with companies like CoreWeave and Lambda Labs to create a contract-free GPU capacity aggregation [2] Cost Advantages - Parasail claims that companies transitioning from OpenAI or Anthropic can save 15 to 30 times on costs, while savings compared to other open-source providers range from 2 to 5 times [3] - The company offers various Nvidia GPUs, with pricing ranging from $0.65 to $3.25 per hour [3] Deployment Network Challenges - Building a deployment network is complex due to the varying architectures of GPU clouds, which can differ in computation, storage, and networking [5] - Kubernetes can address many challenges, but its implementation varies across GPU clouds, complicating the orchestration process [6] Orchestration and Resilience - Henry emphasizes the importance of a resilient Kubernetes control plane that can manage multiple GPU clouds globally, allowing for efficient workload management [7] - The challenge of matching and optimizing workloads is significant due to the diversity of AI models and GPU configurations [8] Growth and Future Plans - Parasail has seen increasing demand, with its annual recurring revenue (ARR) exceeding seven figures, and plans to expand its team, particularly in engineering roles [8] - The company recognizes a paradox in the market where there is a perceived shortage of GPUs despite available capacity, indicating a need for better optimization and customer connection [9]
推理芯片:英伟达第一,AMD第二
半导体行业观察· 2025-04-03 01:23
Core Viewpoint - The latest MLCommons machine learning benchmark results indicate that Nvidia's new Blackwell GPU architecture outperforms all other computers, while AMD's latest Instinct GPU MI325 competes closely with Nvidia's H200 [1][3][10]. Benchmark Testing - MLPerf has introduced three new benchmark tests to better reflect the rapid advancements in machine learning, bringing the total to 11 server benchmarks [1][11]. - The new benchmarks include two large language models (LLMs), with the Llama2 70B being a mature benchmark and the new "Llama2-70B Interactive" requiring computers to generate at least 25 tokens per second and respond within 450 milliseconds [2][12]. Performance Insights - Nvidia continues to dominate MLPerf benchmarks through submissions from itself and 15 partners, with its Blackwell architecture GPU B200 being the fastest, outperforming the previous Hopper architecture [8][14]. - The B200 GPU features 36% more high-bandwidth memory than the H200 and can perform critical machine learning operations with precision as low as 4 bits, enhancing AI computation speed [8][14]. Comparative Performance - In the Llama3.1 405B benchmark, Supermicro's 8-core B200 system achieved nearly four times the token throughput of Cisco's 8-core H200 system [15]. - The fastest system reported in this round of MLPerf is Nvidia's B200 server, delivering 98,443 tokens per second [15]. AMD's Position - AMD's latest Instinct GPU MI325X is positioned to compete with Nvidia's H200, featuring increased high-bandwidth memory and bandwidth [15][17]. - In Llama2 70B tests, the MI325X system's speed is comparable to the H200, with only a 3% to 7% difference [17]. Intel and Other Competitors - Intel's Xeon 6 chips showed significant performance improvements, achieving about 80% better results compared to previous models, although Intel appears to be stepping back from the AI accelerator chip competition [18]. - Google's TPU v6e chips also performed well, achieving a 2.5 times improvement over their predecessors, although their performance is roughly equivalent to Nvidia's H100 in similar configurations [18].