IBM Telum (microprocessor)

Telum
General information
Launched2021
Designed byIBM
Performance
Max. CPU clock rate>5 GHz
Cache
L2 cache32 MB
per core
Architecture and classification
Technology node7 nm
Instruction setz/Architecture
Physical specifications
Cores
  • 8
History
Predecessorz15

The Telum is a microprocessor made by IBM for their IBM Z mainframe computers, announced at the Hot Chips 2021 conference on August 23, 2021. Telum is IBM's first processor that contains on-chip acceleration for AI inferencing while a transaction is taking place.[1] A Telum-based system is planned for the first half of 2022.[2][3][4]

Description

The chip contains 8 processor cores with a deep superscalar out-of-order pipeline, running with more than 5 GHz clock frequency, optimized for the demands of heterogenous enterprise class workloads. The completely redesigned cache and chip-interconnection infrastructure provides 32 MB cache per core, and can scale to 32 Telum chips. The dual-chip module design contains 22 billion transistors and 19 miles of wire on 17 metal layers.

See also

References