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Intel Pentium Pro 180 256 KB - KB80521EX180 256K / BP80521180 256K
Specifications
Tools
Intel Pentium Pro 180 MHz specifications
| General information |
| Type | CPU / Microprocessor |
| Market segment | Server |
| Family | Intel Pentium Pro |
| CPU part numbers | KB80521EX180 256K is an OEM/tray microprocessor BP80521180 256K is a boxed microprocessor |
| Frequency ? | 180 MHz |
| Bus speed ? | 60 MHz |
| Clock multiplier ? | 3 |
| Package | 387-pin Modified Staggered Ceramic Pin Grid Array with gold plated heat spreader
2.66" x 2.46" (6.76 cm x 6.25 cm) |
| Socket | Socket 8 |
| Weight | 3.2oz / 90g |
| Introduction date | 1-Nov-95 |
| Upgrade options | Pentium II Overdrive |
| | | S-spec numbers |
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| | | Architecture / Microarchitecture |
| Microarchitecture | P6 |
| Core steppings ? | sA0 (Q0873, SY012) sA1 (Q0871, Q0907, SU103, SY031, SY039) sB1 (Q033, Q035, SL22S, SL22U, SL23L) |
| CPUIDs | 616 (Q0873, SY012) 617 (Q0871, Q0907, SU103, SY031, SY039) 619 (Q033, Q035, SL22S, SL22U, SL23L) |
| Manufacturing process | 0.35 and 0.6 micron
5.5 million transistors |
| Data width | 32 bit |
| Data bus width | 64 bit |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 8 KB four-way set associative code
8 KB two-way set associative data |
| Level 2 cache size ? | 256 KB |
| Pipeline | 12-stage |
| Multiprocessing | Up to 4 processors |
| Low power features | - Stop Grant mode ?
- Auto HALT mode ?
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| | | Electrical / Thermal parameters |
| V core ? | 3.3V ± 5% |
| Minimum/Maximum operating temperature ? | 0°C - 85°C |
| Minimum/Typical/Maximum power dissipation | 3.96 Watt (Stop Grant mode) / 24.8 Watt / 35 Watt |
| Thermal Design Power ? | 31.7 Watt |
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| Notes on Intel KB80521EX180 256K |
- Minimum core frequency is 150 MHz
- Minum bus frequency is 50 MHz
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CPUs, related to Intel Pentium Pro 180 MHz (KB80521EX180 256K)
• Highlighted numbers and features indicate whether specific processor performs better or worse than Pentium Pro 180 MHz (KB80521EX180 256K)
• Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
• Features abbreviations:
MMX - MMX instructions
Intel Pentium Pro 180 MHz Overclocking
Sorry, overclocking information is not available at this time.
Pictures (2)
| Intel Pentium Pro 180 256 KB - KB80521EX180 256K / BP80521180 256K |
180 MHz
256 KB L2 cache
387-pin modified SPGA
Gold plated heat spreader
Image reduced 2x times |
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CPU ID (2)
CPUID Tools
CPUID features of Intel Pentium Pro 180 MHz
NOTE: The 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 Pro 180 MHz CPU.
| Manufacturer: | Intel |
| CPU Family: | Pentium Pro |
| Processor Number: | 180 MHz |
| Frequency: | 179 MHz |
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| Part number: | KB80521EX180 256K |
| S-Spec Number: | SY031 |
| Comment: | |
| Submitted by: | cocoe |
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| General information |
| Vendor: | GenuineIntel |
| Processor type: | Original OEM Processor |
| CPUID signature: | 617 |
| Family: | 6 (06h) |
| Model: | 1 (01h) |
| Stepping: | 7 (07h) |
| TLB/Cache details: | Data TLB: 4-KB Pages, 4-way set associative, 64 entries
Data TLB: 4-MB Pages, 4-way set associative, 8 entries
Instruction TLB: 4-KB Pages, 4-way set associative, 32 entries
Instruction TLB: 4-MB Pages, fully associative, 2 entries |
| Cache: |
L1 data |
L1 instruction |
L2 |
| Size: |
8 KB |
8 KB |
256 KB |
| Associativity: |
2-way set associative |
4-way set associative |
4-way set associative |
| Line size: |
32 bytes |
32 bytes |
32 bytes |
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| Instruction set extensions | Additional instructions |
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CMOV |
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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 architecture |
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Machine check exception |
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Memory-type range registers |
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Model-specific registers |
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Page global extension |
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Page-size extensions (4MB pages) |
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Physical address extensions |
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Time stamp counter |
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Virtual 8086-mode enhancements |
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