| Features |
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Mobile
AMD Athlon™ 64 Processor |
|
Mobile Intel
Pentium 4 |
| |
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Architecture Introduction |
|
2003 |
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2000 |
 |
| |
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|
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Infrastructure |
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Socket 754,
lidless uPGA |
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Socket 478, FC-PGA2 |
|
| |
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Process Technology |
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2800+ 130 nanometer,
SOI (silicon-on-insulator) technology
3000+, 3200+, 3400+ 3700+
90 nanometer, SOI technology
|
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90nm |
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| |
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Number of Transistors |
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2800+: 105.9 million
3000+, 3200+, 3400+, 3700+ : 114 million
|
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125 Million |
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| |
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64-bit Instruction
Set Support |
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Yes,
AMD64 technology |
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No |
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| |
|
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|
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32-bit Instruction
Set Support |
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Yes |
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Yes |
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| |
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Enhanced Virus Protection for Windows® XP SP2 |
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Yes |
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No |
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| |
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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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| |
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Integrated DDR Memory
Controller (MCT) |
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Yes,
64-bit + 8-bit ECC
PC 3200, PC 2700, PC 2100, or PC1600 SO-DIMMs |
|
No,
Discrete logic device on motherboard |
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| |
|
|
|
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Processor-to-System
Bandwidth |
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HyperTransport technology: up to 6.4 GB/s
Memory controller: up to 3.2 GB/s
Total: up to 9.6 GB/s |
|
Total: up to 4.3 GB/s |
|
| |
|
|
|
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Integrated Northbridge |
|
Yes,
128-bit data path @ CPU core frequency |
|
No,
Discrete logic device on motherboard,
64-bit data path @ 133MHz |
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| |
|
|
|
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High-Performance,
On-chip Cache |
|
L1: 128KB
L2: 1024KB (exclusive)
Total Effective Cache: 1152KB |
|
L1: 16K mop trace + 8KB data
L2: 1MB (Inclusive)
Total Effective Cache: 1016KB |
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| |
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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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| |
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Wireless Compatibility |
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802.11 a, b
and g |
|
802.11 a, b and g |
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| |
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3D and Multimedia
Instructions |
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3DNow!™ Professional technology, SSE2, SSE3 |
|
SSE, SSE2, SSE3 |
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