Added: 02/25/2006 |
XFX graphics cards from the company PINE Technologies exist in the world hardware market. Thus, these video cards are not very popular due to the strong pressure of the competition. At the same time, all these products are known for the excellent quality and good price. There are some items, which are known for accelerated clock nominal values.
XFX GeForce 7800 GTX/7800GTX XXX 256MB PCI-Express is a video card of such type. Its clock for the chip ROP and chip-Shader is 451 MHz. A geometry block works with 491 MHz. A physical clock is 625 MHz and the clock by memory is 1250 MHz.
The memory exchange bus is 256 bit wide. There are eight top conveyors and twenty four pixel conveyors. At the same time, the XFX graphics card has twenty four texture processors. There are sixteen ROP modules. Geometrical parameters of the XFX card are 205 x 100 x 15 mm. Textolite has a green color.
The video card is provided with output sockets 2x DVI and S-Video. Hence, you can connect the display with a D-Sub interface via adapters, included to the pack. There is a VIVO module. In this particular model the VideoIn is based on the Philips 7115 chip. A TV-Out is integrated to a GPU - it is a traditional solution for XFX graphics.
The card has 256 MB of the GDDR3 SDRAM memory. The memory is placed in eight micro-chips on the both sides of PCB. The memory is produced by Samsung. It is a very popular solution, since different models of the video cards by NVIDIA and ATI are provided with this type of memory. The access time for these micro chips is 1.6 ns for the work clock rate 625 (1250) MHz.
XFX graphics GeForce cards are very close to the reference design by NVIDIA. This video card is almost the same as the original GeForce 7800 GTX. There is another bracket - the XFX uses the specific one with a serial number, which is visible through the window in the box. There are some marks on PCB that have special meanings for PCB cards. They define a card type, i.e. the UDF7 is a usual card, the UDE7 is for the Extreme Edition, the UDD7 - XXX Edition.
A cooling system has no changes, comparing to the video card on the G70 base. A central radiator is connected with the memory radiator by a heat tube. The cooler does not take much space. That is the reason why the XFX graphics card is very narrow and takes only one slot. This is a significant advantage, comparing to Radeon video cards, which are too massive and require more space inside the system block. Memory micro chips are cooled by the narrow plate.
In common, the noise level is low enough. Therefore, you can here some insignificant noise in the first seconds after the start due to the turbine rotation. Only take into account that the turbine does not started immediately after the computer switching off.
XFX graphics cards have an original design. The coolers' box is decorated with the company symbol, which has a very efficient look. Consequently, you can find XFX video cards easily and determine it in the plenty of video cards, available for a user. Actually, this is a good product that can be a successful alternative to other variants of the video cards by NVIDIA and its modifications.
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