The only way to know for certain is to open the case and have a look.
A lane is capable of simultaneously transferring 250 MB/s of data in each direction.
Theyre different standards, different slots, and different expansion card types.
VLB (vesa Local Bus pCI (Peripheral Component Interconnect pCI-X (Peripheral Component Interconnect eXtended).Cards and slots designed for PCI-X are capable of bus speeds higher than 66 MHz.To support extra lanes, a PCIe card and slot must be designed to accommodate the extra electrical lines required (2 lines per lane).Matrox G450x4 MMS (32-bit there's also an extension of the PCI standard referred to as PCI-X (not to be confused with PCI Express).On a motherboard with PCI Express slots, each PCI Express slot is connected to the motherboard chipset using a dedicated lane, not sharing this lane (data path) with other PCI Express slots.Below is a summary of the different potential bandwidths for the most popular variants of the basic PCI standard.A connection between a PCIe device and the system is known as a "link" and this link is built around a dedicated, bi-directional, serial (1-bit point-to-point connection known as a "lane".PCIe, pCIe (PCI Express) is the more recently introduced standard for connecting devices to computers.The 16-bit version of the ISA, launched with the IBM PC AT in 1984, almost doubled the available bandwidth to 8 MB/s (8 MHz transferring 16 bits each two clock cycles; each access cycle on the ISA bus takes two clock pulses to be completed but.Other devices typically don't require the high potential bandwidths provided by such a connection.The PCI-X bus is a version of the PCI bus working at higher clock rates and with wider data paths for server motherboards, achieving higher bandwidth for devices that demanded more speed, such as high-end network cards and raid controllers.It had two varieties: 16-bit and a longer 16-bit version.This guide describes differences between these slot types maquinas tragamonedas gratis mas nuevas tambores and their sub-types.However, unless a card and slot are designed to use a wider bus (that is, 64 bits) or a faster bus speed (66 MHz) they generally default to the lower setting.For example, the original ISA slot available on the original IBM PC and on the IBM PC XT and their clones, had a maximum theoretical transfer rate (i.e., bandwidth) of only.77 MB/s (4.77 MHz transferring eight bits per clock cycle).Also, devices integrated on the motherboard, such as network, sata, and USB controllers, are usually connected to the motherboard chipset using dedicated PCI Express connections.
For example, a simple 2D application like a spreadsheet or word processing program is less likely to benefit from the advantages of this higher bandwidth.
The higher potential bandwidth that certain slot types provide don't necessarily result in proportionally higher performance.