SX879 (Intel Pentium 90 MHz)
Specifications
| General information |
| Type | CPU / Microprocessor |
| Family | Intel Pentium |
| Part number | A80502-90 |
| Frequency (MHz) | 90 |
| Bus speed (MHz) ? | 60 |
| Package type | SPGA |
| |
| Architecture / Microarchitecture / Other |
| CPUID | 0521h |
| Core stepping | B1 |
| Core voltage (V) ? | 3.3 (3.135 - 3.465) |
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| Notes on sSpec SX879 |
- This processor has FDIV bug.
- The package has an integrated heatspreader.
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CPU ID (1)
| Intel Pentium 90 MHz SX879 |
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| Part number: | A80502-90 |
| Frequency: | 89 MHz |
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| Comment: | |
| Submitted by: | Neon_WA |
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| General information |
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| Vendor: | GenuineIntel |
| Processor type: | Original OEM Processor |
| CPUID signature: | 521 |
| Family: | 5 (05h) |
| Model: | 2 (02h) |
| Stepping: | 1 (01h) |
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| Instruction set extensions | Additional instructions |
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CMPXCHG8B |
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| Major features | Other features |
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| On-chip Floating Point Unit |
Debugging extensions |
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Machine check exception |
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Model-specific registers |
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Page-size extensions (4MB pages) |
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Time stamp counter |
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Virtual 8086-mode enhancements |
