Specifications
| General information |
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | Intel Pentium |
| CPU part number | A80501-66 is an OEM/tray microprocessor |
| Frequency (MHz) ? | 66 |
| Bus speed (MHz) ? | 66 |
| Clock multiplier ? | 1 |
| Package | 273-pin ceramic Pin Grid Array
2.16" x 2.16" (5.49 cm x 5.49 cm) |
| Socket | Socket 4 |
| Introduction date | 22-Mar-93 |
| ICOMP index | 567 |
| Upgrade options | Pentium overdrive 133 |
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| S-spec numbers |
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| Architecture / Microarchitecture |
| Microarchitecture | P5 |
| Processor core ? | P5 |
| Core steppings ? | B1" (Q0413, SX754) B1' (Q0353, Q0395) C1 (Q0467, SX837, SZ950) D1 (Q0626, Q0627, SX949, SX950) |
| CPUIDs | 513 (Q0353, Q0395, Q0413, SX754) 515 (Q0467, SX837, SZ950) 517 (Q0626, Q0627, SX949, SX950) |
| Manufacturing process | 0.8 micron BiCMOS process, 3.1 million transistors |
| Data width | 32 bit |
| Data bus width | 64 bit |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 8 KB 2-way set associative code cache
8 KB 2-way set associative write-back data cache |
| Physical memory (GB) | 4 |
| Multiprocessing | Up to 2 processors |
| Low power features | - System Management Mode
- SL power-management features
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| On-chip peripherals | - Memory Management Unit
- Local Advanced Programmable Interrupt Controller
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| Electrical/Thermal parameters |
| V core (V) ? | 5.15 ± 5%
There were versions of Pentium 66 with different voltage range. Please follow links with processor's specification numbers for more accurate information. |
| Minimum/Maximum operating temperature (°C) ? | 0 - 70/75 (Depends on a processor specification number). Please follow links with processor's specification numbers for more accurate information. |
| Typical/Maximum power dissipation (W) | 13 / 17.28 |
| Thermal Design Power (W) ? | 16 |
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| Notes on Intel A80501-66 |
- Minimum bus frequency is 33 MHz
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CPUs, related to Intel Pentium 66 MHz (A80501-66)
CPU ID (3)
NOTE: CPU ID information below was taken from one CPU and
may include features that are not present in all different steppings of the
Intel Pentium 66 MHz CPU.
| Manufacturer: | Intel |
| CPU Family: | Pentium |
| Processor Number: | 66 MHz |
| Frequency: | 67 MHz |
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| Part number: | A80501-66 |
| S-Spec Number: | SX836 |
| Comment: | |
| Submitted by: | Neon_WA |
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| General information |
| Vendor: | GenuineIntel |
| Processor type: | Original OEM Processor |
| CPUID signature: | 515 |
| Family: | 5 (05h) |
| Model: | 1 (01h) |
| Stepping: | 5 (05h) |
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| Instruction set extensions | Additional instructions |
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CMPXCHG8B |
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| Major features | Other features |
| 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 |
Our CPUID database has 3 records for this microprocessor. See all submitted records.