| General information |
| Type | CPU / Microprocessor |
| Frequency (MHz) ? | 67 (external)
133 (internal) |
| Package | 179-pin ceramic PGA |
| |
| Architecture / Microarchitecture |
| Data width | 64 bit |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 16 KB two-way set-associative instruction cache
16 KB two-way set-associative data cache |
| Level 2 cache size ? | None |
| Physical memory (GB) | 64 |
| Virtual memory | 2 GB (user 32-bit mode); 2.5 GB (supervisor 32-bit mode); 4 GB (kernel 32-bit mode); 256 GB (user 64-bit mode); 256.5 GB (supervisor 64-bit mode); 1024 GB (kernel 64-bit mode) |
| Multiprocessing | Not supported |
| Low power features | Standby mode |
| On-chip peripherals | - System control co-processor
- Memory Management Unit
|
| |
| Electrical/Thermal parameters |
| V core (V) ? | 5 ± 5% |
| Min/Max operating temperature (°C) ? | 0 - 85 |
| Min/Typical/Max power dissipation (W) | 1.13 (Standby mode) / 6.38 / 12.08 |
| |
| Notes |
- Software compatible with R4000
|
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