CPU Information
| General information |
| Type | CPU / Microprocessor |
| Frequency (MHz) ? | 208 (rated 266) |
| Bus speed (MHz) ? | 83 |
| Clock multiplier ? | 2.5 |
| Package | 296-pin Staggered Ceramic Pin Grid Array, 1.952" x 1.952" (4.96 cm x 4.96 cm) |
| Introduction date | 03/19/1998 |
| Price at introduction | $180 |
| | | Architecture / Microarchitecture |
| Manufacturing process | 0.35 micron 5-layer metal CMOS |
| Data width | 32 bit |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 256 bytes primary code cache
64 KB 4-way set associative unified data/code write-back cache |
| Physical memory (GB) | 4 |
| Features | MMX technology |
| | | Electrical/Thermal parameters |
| V core (V) ? | 2.7 |
| Min/Recommended/Max V I/O or secondary (V) | 3.135 / 3.3 / 3.465 |
| Min/Max operating temperature (°C) ? | 0 - 70 |
Pictures (1)
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| Cyrix 6x86MX-PR266 (83MHz 2.7V) |
207 MHz (266 MHz rating, 83 MHz bus)
296-pin staggered ceramic PGA |
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Benchmarks
| Tested processor |
| CPU ID: | 0600h |
| CPU vendor string: | CyrixInstead |
| |
| Motherboard Tekram P5M4-M+ (PC-DOS) |
| Dhrystone 2.1 (VAX MIPS) | 151.13 |
| Doom 1.9s high detail (FPS) | 64.44 |
| Doom 1.9s low detail (FPS) | 107.62 |
| Linpack 100x100 (MFLOPS) | 22.14 |
| Whetstone (KWIPS) | 65.24 |
| |
| Motherboard Tekram P5M4-M+ (Win98) |
| Sandra Dhrystone (MIPS) | 446 |
| Sandra MultiMedia Floating Point (it/s) | 120 |
| Sandra MultiMedia Integer (it/s) | 570 |
| Sandra Whetstone (MFLOPS) | 167 |
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