BullSequana XH3500 is the next-generation supercomputer for AI factories and advanced simulations.

It delivers exceptional performance, ultra-dense architecture, and industry-leading energy efficiency through direct liquid cooling and a fully integrated end-to-end solution.​

BullSequana-XH3500

BullSequana XH3500 at a Glance

Unmatched Scalability & Future Readiness ​

Best-in-Class Energy Efficiency​

Industry-leading Density & Flexibility

Trusted, Sovereign, and Secure by Design​

Eviden Supercomputing Highlights

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in Europe​, India, and Latin America​
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in GREEN500 three times consecutively ​
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power the 1st European Exascale system ​
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years of HPC expertise

Backed by long-standing supercomputing leadership, the BullSequana XH3500 comes with an integrated end-to-end solution with proven use cases, performance optimization, and tailored on-site support.  This end-to-end approach empowers organizations to advance AI factories and scientific discovery at scale.

Industry Analyst Insight

Addison Snell - Eviden

The BullSequana XH3500 addresses some of the most pressing challenges induced by high-performance computing and AI convergence. By connecting AI to scientific discovery, Eviden offers a turnkey approach to deliver real-world value through application-ready, use case-driven deployments. Its ‘no vendor lock-in’ approach is especially key in this domain, where new products emerge at an unprecedented pace, will allow organizations to maintain flexibility and adapt quickly to innovation. Eviden’s focus on modularity, energy efficiency, and application-centric approach makes the BullSequana XH3500 a strategic HPC-AI converged asset.

Addison Snell
CEO, Intersect360

Related resources

Press release

Eviden unveils its BullSequana XH3500, a converged supercomputing platform for the AI-HPC Era

Data sheet

BullSequana XH3500

Accelerate HPC simulations and AI factories with a converged supercomputer platform and its E2E solutions.

Other products and solutions

BullSequana XH3000

Hybrid supercomputer for any-scale to exascale simulations; unrivaled energy efficiency, leading flexibility and future proof.

BullSequana X400

A comprehensive family of rack-mounted servers for any HPC workload: optimum balance between density, efficiency and cost.

Eviden HPC Software Suites

AI-empowered, open and robust software suites to configure, operate, manage and optimize HPC performance at any scale.

BullSequana eXascale Interconnect v3-BXI v3

High-performance interconnect network fabric for HPC and AI workloads. By offloading tasks from GPUs and optimizing traffic, BXI v3 enhances GPU utilization and system efficiency.

CEPP – Center for Excellence in Performance Programming

Industry-leading HPC & AI consulting services. In maximizing workload efficiency, CEPP accelerates simulation, optimizes performance, reduces cost-to-innovation.

FAQ

The rapid evolution of AI, simulation, and hybrid quantum-classical workloads is pushing HPC infrastructure to its limits. Datacenters now demand exascale-class performance, extreme density, and energy efficiency within constrained footprints. Rising GPU power peaks, thermal loads, and stricter security and compliance requirements make a new kind of supercomputing platform essential. BullSequana XH3500 meets these challenges with modular design, advanced cooling, and integrated hardware/software for future-ready workloads.

BullSequana XH3500 stands out with:

  • Ultra-scalability & future readiness through modular architecture and backed with decades of field-proven supercomputing experiences.
  • Best-in-class energy efficiency with 100% fanless Direct Liquid Cooling and smart power management, heat reuse ready.
  • Maximum compute density & flexibility supporting CPUs, GPUs, and multiple interconnect technologies without vendor lock-in.
  • Resilience and security by design, including secure boot, signed firmware, TPM, and compliance with EU standards.
  • The platform uses full-rack Direct Liquid Cooling for complete heat capture and integrates an in-rack Coolant Distribution Unit for simplified scaling.
  • Energy optimization software like BullSequana ARGOS enables smart power capping, real-time carbon tracking, and workload-aware scheduling, ensuring every watt delivers maximum performance.
  • Eviden’s track record in energy efficiency has been proven by its leading position in GREEN500 listing consecutively.

Eviden’s software stack maximizes HPC performance and efficiency on BullSequana XH3500 through advanced management, monitoring, and optimization tools.

  • The Smart Management Center (SMC) simplifies cluster operations with automated provisioning, real-time monitoring, and multi-layered security for thousands of nodes.
  • Performance tools like BullSequana ARGOS deliver energy and workload profiling, while IBMS ensures optimal interconnect fabric health.
  • Eviden Slurm and OpenMPI provide validated, high-performance workload and communication management, and container solutions like Singularity enable secure AI and HPC workflows.
  • For future-ready innovation, JARVICE accelerates AI deployment, and Qaptiva™ integrates quantum simulation into HPC environments—all backed by expert support for reliability and scalability.

Eviden accelerates BullSequana XH3500’s value delivery through a complete ecosystem of solution components.

  • These include ready-to-deploy service nodes, modular datacenter designs, and high-performance interconnects for seamless scaling.
  • Proven software stacks like Smart Management Center simplify cluster operations, while BullSequana ARGOS optimizes energy and performance.
  • Beyond technology, Eviden brings field-proven experience in configuring and stabilizing complex workloads and applications at large scale, along with validated use cases that help clients deploy AI faster and achieve real-world impact rapidly.

Combined with expert services and a Center of Excellence in Performance Programming (CEPP), these building blocks ensure peak performance, reduced time to market, and maximum ROI.

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