IBM z15 (microprocessor)
The z15 is a microprocessor made by IBM for their z15 mainframe computers, announced on September 12, 2019.
| General information | |
|---|---|
| Launched | 2019 |
| Designed by | IBM |
| Performance | |
| Max. CPU clock rate | 5.2 GHz |
| Cache | |
| L1 cache | 128 KB instruction 128 KB data per core |
| L2 cache | 4 MB instruction 4 MB data per core |
| L3 cache | 256 MB shared |
| Architecture and classification | |
| Technology node | 14 nm |
| Instruction set | z/Architecture |
| Physical specifications | |
| Cores |
|
| History | |
| Predecessor(s) | z14 |
| Successor(s) | Telum |
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