Athena1
Sovereign processor dedicated to dual-use
A bespoke version of Rhea1.
Videos
Here we present videos showing the main features of Rhea1, the most complex CPU ever designed in Europe, as well as those of Seine Reference Server, its dedicated server that can be used as a reference design, for validation and testing, or for demonstrations.
Athena1
Sovereign processor dedicated to dual-use
A bespoke version of Rhea1.
Rhea1
In details
61 billion transistors, process of 6nm by TSMC…
Seine Reference Server
Main features
This test server dedicated to Rhea1 is available in several configurations.
Rhea1
Main features
Rhea1 is designed with the Neoverse V1 platform from Arm.
Find here the latest TV shows featuring SiPearl, as well as interviews and testimonials from its representatives.
A la French Podcast
Session with Thierry Lelégard
June 24, 2026
France 24
Aux avant-postes
June 23, 2026
La Repubblica – Vivatech 2026
Interview with Philippe Notton
June 20, 2026
TV Finance
Interview of Guillaume Etorre by Fabienne Lissak
June 15, 2026
GIM
Interview with Philippe Notton
March 2026
BFM Business
Les experts sans frontières
March 13, 2026
This series showcases the work of the 150 engineers who participated in the design of the Rhea1 processor dedicated to HPC and AI, from its physical design to the development of its software stack.
Louis
Integration of 4 stacks of HBM (High Bandwidth Memory)
Evan
Emulation on Veloce Strato
Paul
Software stack, level 1 – SCP (System Control Processor)
Pierre
Stackware stack, level 2 – Trusted Firmware-A
Fabrice
Software stack, level 3 – BIOS (Basic Input/Output System)
Thibault
Software stack, niveau 4 – Linux
Jean-Didier
LLVM project (Low Level Virtual Machine)
Alexis
Benchmark analysis & optimisation
In 2024, the French Tech organization honored women who contribute to the richness of the French and European technological ecosystem. SiPearl took the opportunity to shine a spotlight on women who, in various roles in Research & Development, IT, and marketing, contribute to the richness of the company.
Young-Ju
Benchmark AI Engineer
Estela
Senior Principal Solution Architect
Amal
Firmware Engineer
Véronique
Documentation Manager
Alina
IT Helpdesk Support Technician
Meriem
Test & Validation Engineer