IBM Power System AC922

  • IBM Power System AC922
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Model:IBM Power System AC922
  • Faster I/O - up to 5.6x more I/O bandwidth than x86 servers
  • PCIe Gen4 – 2x the bandwidth of PCIe Gen3
  • POWER9 processor—the latest POWER processor, designed for AI
  • Advanced GPUs - up to 6 NVIDIA® Tesla® V100 GPUs with NVLink
  • Coherence - share RAM across CPUs & GPUs
  • Built scalable from one server to supercomputer

IBM® Power System™ AC922 delivers unprecedented performance for analytics, artificial intelligence (AI), and modern HPC. The Power AC922 is engineered to be the most powerful training platform available, providing the data and compute-intensive infrastructure needed to deliver faster time to insights. Data scientists get to use their favorite tools without sacrificing speed and performance, while IT leaders get the proven infrastructure to accelerate time to value. This is IT infrastructure redesigned for enterprise AI.


Microprocessors 2x POWER9 with NVLink CPUs 16, 20 cores, or 18, 22 cores (with water cooling)

Level 2 (L2) cache 512 K

Level 3 (L3) cache 10 MB

RAM (memory) Up to 2 TB, from 16 DDR4 RDIMM Sockets

Internal disk storage 2x SFF (2.5") drive bays, optional NVMe SSD support in PCIe slots

Processor-to-memory bandwidth Processor-to-memory bandwidth

L2 to L3 cache bandwidth 7 TB/s on chip bandwidth

Adapter slots 4 or 6 SXM 2.0 sockets, for NVIDIA Tesla V100 GPU Accelerators with NVLink. 2x PCIe x16 4.0 slots 1x PCIe16x ( x8,x8) 4.0 slot (multi-socket host direct supported) 1x PCIe x4 4.0 slot

Operating systems Red Hat Enterprise Linux, Ubuntu Linux

Power requirements 200 V to 240 V