IBM z15

z15
General information
Launched2019
Designed byIBM
Performance
Max. CPU clock rate5.2 GHz
Cache
L1 cache128 KB instruction
128 KB data
per core
L2 cache4 MB instruction
4 MB data
per core
L3 cache256 MB
shared
Architecture and classification
Technology node14 nm
Instruction setz/Architecture
Physical specifications
Cores
  • 12
History
Predecessorz14
SuccessorTelum

The z15 is a microprocessor made by IBM for their z15 mainframe computers, announced on September 12, 2019.

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