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Competitive Comparison |
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AMD Turion™ 64 Mobile Technology |
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Intel Pentium® M |
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Architecture Introduction |
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2003 |
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2003 |
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On-chip L1 Cache (Instruction + Data) |
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128KB (64KB + 64KB) |
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64KB (32KB + 32KB) |
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On-chip L2 Cache |
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1024KB/512KB (exclusive)
Total Effective Cache: 1152KB/640KB |
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2048KB (Inclusive)
Total Effective Cache: 2048KB |
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System Bus Technology |
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HyperTransport™ technology @ up to 1600MHz
Full duplex
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533MHz Front Side Bus
Half duplex |
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Integrated Memory Controller (MCT) |
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Yes, 64-bit + 8-bit ECC, supports
PC3200, PC2700, PC2100, or PC1600 so-DIMMs
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No, Discrete logic device in chipset |
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Total Processor-to-system Bandwidth |
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System: up to 6.4 GB/s
Memory: up to 3.2 GB/s
Total: up to 9.6GB/s |
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Total: up to 4.3 GB/s |
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Integrated Northbridge |
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Yes,
128-bit data path @ CPU core frequency |
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No,
Discrete logic device in chipset,
64-bit data path @ 133MHz |
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Advanced Power Management |
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AMD PowerNow!™ Technology |
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Enhanced Intel SpeedStep technology |
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Enhanced Virus Protection Capability* |
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Yes |
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Execute Disable Bit** |
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Wireless Compatibility |
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802.11a, b, and g |
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802.11a, b, and g |
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3D and Multimedia Instructions |
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3DNow! ™ Professional technology, SSE2, SSE3 |
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SSE, SSE2 |
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Process Technology |
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90 nanometer, SOI (silicon-on-insulator) technology |
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90 nanometer |
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Packaging |
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754-pin lidless micro- PGA |
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Socket 478, micro- PGA |
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Thermal Design Power |
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25W, 35W |
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27W |
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