【ULi】ASRock 939Dual-SATA2スレ 3枚目
帯域について
M1695&M1567
┌─────┐
│ │
│ K8 .. . |
│ │
└─┬─┬─┘
UP 16bit(4GB/s).↑ ↓
│ │
↑ ↓ Down 16bit(4GB/s)
┌─┴─┴─┐
│ ├─(Up/Down 4GB/s)───[PCI-Express 16x]
│ ├─(Up/Down 250MB/s)──[PCI-Express 1x]
│ M1695 ...├─(Up/Down 250MB/s)──[PCI-Express 1x]
│ ├─(Up/Down 250MB/s)──[PCI-Express 1x]
│ ├─(Up/Down 250MB/s)──[PCI-Express 1x]
└─┬─┬─┘
UP 8bit(2GB/s) ↑ ↓
│ │
↑ ↓ Down 16bit(4GB/s)
┌─┴─┴─┐
│ ├─(2.1GB/s)──[AGP 8x]
│ M1567 ...├─(133MB/s)──[32bit PCI]
│ │
└─────┘
M1695
UP 16bit x 2000MHz (1000MHz x 2) = 32000Mbit/s=4GB/s
Down 16 x 2000MHz(1000MHz x 2) = 32000Mbit/s=4GB/s
M1567
UP 8bit x 2000MHz (1000MHz x 2) = 16000Mbit/s=2GB/s
Down 16 x 2000MHz(1000MHz x 2) = 32000Mbit/s=4GB/s