Coppermine SL52R Intel Pentium III 1GHz Socket 370
- Family: Intel Pentium III
- Processor number: 1BGHz
- Processor markings: 1000/256/133/1.75V
- Frequency: 1 GHz
- Bus speed: 133 MHz
- Clock multiplier: 7.5
- Package type: 370-pin FC-PGA1
- Socket type: Socket 370
- CPUID: 068Ah
- Core stepping: cD0
- Processor core: Coppermine
- Manufacturing technology: 0.18 micron
- The number of cores: 1
- L2 cache size: 256 KB
- Features: MMX | SSE
- Core voltage: 1.75V
- Case temperature: 75°C
- Substrate revision: C
- Vendor: GenuineIntel
- Processor type: Original OEM Processor
- CPUID signature: 68A
- Family: 6 (06h)
- Model: 8 (08h)
- Stepping: 10 (0Ah)
- Integrated features and technologies
- On-chip Floating Point Unit
- 36-bit page-size extensions
- Debugging extensions
- Machine check architecture
- Machine check exception
- Memory-type range registers
- Model-specific registers
- Page attribute table
- Page global extension
- Page-size extensions (4MB pages)
- Physical address extensions
- Time stamp counter
- Virtual 8086-mode enhancements
| Pentium III (Katmai) | Pentium III (Coppermine) | Pentium III (Tualatin) |
| P6 microarchitecture | P6 microarchitecture | P6 microarchitecture |
| 0.25 micron | 0.18 micron | 0.13 micron |
| Desktop CPU | Desktop CPU | Desktop CPU |
| Up to 600 MHz | Up to 1.13 GHz | Up to 1.4 GHz |
| 100 and 133 MHz FSB | 100 and 133 MHz FSB | 133 MHz FSB |
| 512 KB L2 cache | 256 KB L2 cache | 256 and 512 KB L2 cache |
| 32-bit | 32-bit | 32-bit |
| SSE | MMX, SSE instructions | MMX, SSE instructions |
| GTL+ system bus | AGTL system bus | |
| 2-way processing | 2-way processing | Up to 2-way processing |
| Socket 370 | Socket 370 | |
| Slot 1 | Slot 1 | BGA |

