CPU Information
| General information |
| Type | CPU / Microprocessor |
| Frequency (MHz) ? | 40 |
| Clock multiplier ? | 2, 3 or 4 |
| Package | 179-pin ceramic PGA |
| | | Architecture / Microarchitecture |
| Manufacturing process | 1.3 million transistors |
| Data width | 64 bit |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 8 KB direct-mapped code cache, can be expanded to 32 KB
8 KB direct-mapped write-back data cache, can be expanded to 32 KB |
| Level 2 cache size ? | None |
| Physical memory (GB) | 64 |
| Virtual memory | 2 GB (32-bit mode); 1 TB (64-bit mode) |
| On-chip peripherals | - System control coprocessor
- Memory management unit
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| | | Electrical/Thermal parameters | | |
| Notes |
- Internal pipeline operates at 80 MHz.
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Pictures (1)
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| NEC D30400RJ-40 (VR4000PC-40) |
40 MHz |
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