Semiconductor & Computer Engineering
From WikiChip
Difference between revisions of "ibm/microarchitectures/z990"
(initial page) |
|||
| Line 1: | Line 1: | ||
| − | {{ibm title| | + | {{ibm title|z990|arch}} |
{{microarchitecture | {{microarchitecture | ||
|atype=CPU | |atype=CPU | ||
| Line 28: | Line 28: | ||
|successor link=ibm/microarchitectures/z9 | |successor link=ibm/microarchitectures/z9 | ||
}} | }} | ||
| − | ''' | + | '''z990''' was a [[z/Architecture]]-based microarchitecture designed by [[IBM]] and introduced in 2006 for their {{ibm|z990}} processors and 2084-series mainframes. The z990 microarchitecture replaced the {{\\|z900}}. |
==Process Technology== | ==Process Technology== | ||
Revision as of 18:05, 19 July 2017
| Edit Values | |
| z900 µarch | |
| General Info | |
| Arch Type | CPU |
| Designer | IBM |
| Manufacturer | IBM |
| Introduction | October 3, 2000 |
| Phase-out | June 30, 2006 |
| Process | 0.180 µm |
| Core Configs | 12, 20 |
| Pipeline | |
| Type | Scalar, Pipelined |
| OoOE | No |
| Speculative | Yes |
| Reg Renaming | No |
| Stages | 7 |
| Instructions | |
| ISA | z/Architecture |
| Cache | |
| L1I Cache | 256 KiB/core |
| L1D Cache | 256 KiB/core |
| L2 Cache | 8-16 MiB/cluster |
| Succession | |
z990 was a z/Architecture-based microarchitecture designed by IBM and introduced in 2006 for their z990 processors and 2084-series mainframes. The z990 microarchitecture replaced the z900.
Process Technology
The z990 microprocessors were manufactured on IBM's 130 µm process with copper interconnections. This technology include silicon-on-insulator (SOI) transistors.
Architecture
Key changes from z900
 |
This section is empty; you can help add the missing info by editing this page. |
Overview
| |
This section is empty; you can help add the missing info by editing this page. |
Die
| |
This section is empty; you can help add the missing info by editing this page. |
Facts about "z990 - Microarchitectures - IBM"
| codename | z900 + |
| core count | 12 + and 20 + |
| designer | IBM + |
| first launched | October 3, 2000 + |
| full page name | ibm/microarchitectures/z990 + |
| instance of | microarchitecture + |
| instruction set architecture | z/Architecture + |
| manufacturer | IBM + |
| microarchitecture type | CPU + |
| name | z900 + |
| phase-out | June 30, 2006 + |
| pipeline stages | 7 + |
| process | 180 nm (0.18 μm, 1.8e-4 mm) + |