Components

Sunday, May 27, 2007

Gigabyte GA-P35-DS3R

This week Intel launched a new core logic set that will support the upcoming Penryn processors and promising DDR3 SDRAM. Today we would like to introduce to you one of the first mainboards based on this chipset that appears to be a very promising platform. Read more in our new article!

The launch of new processor family based on Core micro-architecture that keeps expanding into different market segments strengthened Intel’s positions even more. This CPU is currently extremely popular, which is not surprising at all as it offers the today’s best combination of consumer features. Trying to secure its leading position and increase the company’s influence in the processor market Intel continues growing the processor family releasing new CPU models aimed at lower as well as upper market segments.


As we have seen, the manufacturer has paid special attention to inexpensive processor models lately. The price of the youngest Core 2 Duo solutions has dropped down to $100 range, and hence pushed away the competitors quite noticeably.

However at the same time Intel certainly doesn’t forget about its high-performance solutions either. This summer we should welcome dual-core Core 2 Duo processors and quad-core Core 2 Extreme processors working at higher clock speeds and supporting faster processor bus – 1333MHz Quad Pumped Bus.
Of course, the increase in the bus frequency of Intel’s flagship processors requires Intel to make sure that the proper infrastructure is there. And first of all, it implies the launch of the new core logic sets as the existing LGA775 chipsets, i975X and iP965, officially support only 1067MHz Quad Pumped Bus. No wonder, that the new chipsets from this family start appearing in the market already; Intel P35 and integrated Intel G33 have already been launched.

As for the supported memory types, Gigabyte engineers decided not to introduce the innovative DDR3 interface in their GA-P35-DS3R mainboard. At this time, this is a totally justified solution, because this memory is not available in retail yet. Even when it starts selling its price will evidently be higher than that of DDR2 SDRAM, even though there will be no evident performance advantages at the time and the only factor affecting the price will be the fact that it is a new product.

As a result, Gigabyte GA-P35-DS3R features four traditional DDR2 SDRAM slots, like many other mainboards on older iP965 and i975X chipsets. Like many other mainboards, our hero can perform at its best with dual-channel DDR2 SDRAM. Therefore, DIMM slots on the mainboard PCB are color-coded, indicating how the module pairs should be installed for maximum performance.

As for additional controllers, the mainboard has a network chip and a chip ensuring Parallel ATA channel and two additional Serial ATA channels implementation. Gigabyte engineers chose PCI Express x1 Gigabit LAN controller from Realtek – RTL 8111B. The addiotnal ATA controller is a PCI Express x1 Gigabyte SATA2 chip. It provides the board with a Parallel ATA-133 channel, because the chipset doesn’t support Parallel ATA interface. However, besides PATA, this chip also supports two Serial ATA-300 channels that can also be utilized for the best.

So, the board ends up having 8 Serial ATA channels (with NCQ support and 3Gbit/s data transfer rate): 6 of these ports are connected to ICH9R and the remaining 2 – to the external controller chip. Both, the integrated ICH9R ATA controller as well as Gigabyte SATA2 chip, allow creating RAID 0 and 1 arrays. ICH9R also supports RAID 0+1 and 5 arrays and Matrix Storage Technology.

I would like to give Gigabyte engineers kudos for eSATA interface implementation. Gigabyte GA-P35-DS3R doesn’t have the corresponding ports on the rear panel, as we would see in most cases, but it features two ports laid out on a separate bracket included with the board.

As for the expansion slots, Gigabyte GA-P35-DS3R offers a pretty god list of them. besides the PCI Express x16 graphics card slot, the mainboard also carries three PCI Express x1 slots (one of them may be blocked by the graphics card cooling system), and three PCI slots. Unfortunately, Gigabyte engineers decided not to equip their mainboard with a second PCI Express x16 slot physically connected to the PCI x4 bus. It means that this mainboard is not compatible with ATI Crossfire technology.

As for the Gigabyte GA-P35-DS3R mainboard that we have reviewed today, it is one of the first solutions on the new Intel P35 chipset to appear in the market and certainly deserves your attention. It is a good alternative to iP965 based mainboards. It supports widespread DDR2 SDRAM, but at the same time offers better consumer features and specifications. Moreover, Gigabyte GA-P35-DS3R did very well in our CPU overclocking tests and performed at a very high level in nominal work mode.

However, as we have already mentioned this mainboard still has some frustrating drawbacks, such as limited memory overclocking and not the ultimate performance level with FSB set above the nominal. Hopefully Gigabyte engineers will take our comments into account when working on new mainboard revisions and modifications.

Summing up let me once again list all the cons and pros of the new Gigabyte GA-P35-DS3R mainboard.