Hardware

TSUBAME4.0 System

Compute NodeCray XD665 240 nodes
InterconnectInfiniBand NDR200 (200Gbps)
StorageHPE ClusterStor E1000 (HDD 44.2PB, SSD 327TB)

Compute Nodes

TSUBAME4.0 ブロックダイアグラム
CPUAMD EPYC 9654 (96コア, 2.4GHz) × 2 Socket
GPUNVIDIA H100 SXM5 × 4
FP64 33.5TFlops, FP64 Tensor 66.9TFlops, FP32 66.9TFlops
TF32 Tensor 494.7TFlops, FP16/BF16 Tensor 989.4TFlops, INT8 Tensor 1978.9TOps
Memory 94GB HBM2e 2395.87GB/s
Memory768GiB (DDR5-4800)
Local Storage1.92TB NVMe U.2 SSD
NetworkInfiniBand NDR200 × 4