Differentiate the following a. Northbridge versus Southbridge b. (PCI versus PCI-X) versus PCI-E
(a) North-bridge versus South-bridge:
North-bridge | South-bridge |
(i) Resides in the northern section of the motherboard. | (i) Resides in the southern section of the motherboard. |
(ii) It is directly connected to the CPU. | (ii) It is not directly connected to the CPU. |
(iii) It is faster than south-bridge. | (iii) It is slower than north-bridge. |
(iv) Connects to the CPU, RAM, AGP, PCI-E, etc. | (iv) Connects to the BIOS, SATA, IDE, etc. |
(b) PCI versus PCI-Express:
PCI | PCI-Express |
(i) It is much slower than PCI-Express. | (i) It is faster than PCI. |
(ii) It uses parallel interface. | (ii) It uses serial interface. |
(iii) PCI slots are standardized. | (iii) PCI-Express slot varies on the number of lanes. |
Hope this helps.
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