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Booster

DCGP

Model

Atos BullSequana X2135 "Da Vinci" single-node GPU blade

Atos BullSequana X2140 three-node CPU blade

Racks

116
22

Nodes

3456

1536

Processors

single socket 32 cores Intel Ice Lake CPU

1 x Intel Xeon Platinum 8358, 2.60GHz  TDP 250W

dual socket 56 cores Intel Sapphire Rapids CPU

2 x Intel Xeon Platinum 8480p, 2.00 GHz TDP 350W

Accelerators

4 x NVIDIA Ampere GPUs/node, 64GB HBM2e NVLink 3.0 (200GB/s) 

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Cores

32 cores/node

112 cores/node

RAM

512 (8x64) GB DDR4 3200 MHz

512 (16 x 32) GB DDR5 4800 MHz

Peak Performance

about 309 Pflop/s

9 Pflops/s


Internal Network

DragonFly+ 200 Gbps (NVIDIA Mellanox Infiniband HDR) 

2 x dual port HDR100 per node

 single port HDR100 per node

Storage
(raw capacity)

137.6 PB based on DDN ES7990X and Hard Drive Disks (Capacity Tier)
5.7 PB based on DDN ES400NVX2 and Solid State Drives (Fast Tier) 






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