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Review: Gigabyte AMD 790GX mobo under the spotlight

by Michael Harries on 8 September 2008, 08:30

Tags: GA-MA790GP-DS4H, DG45ID, 790GX Chipset with ATI Radeon HD 3300 Graphics (IG, GA-MA78GM-S2H, Gigabyte (TPE:2376), Intel (NASDAQ:INTC), AMD (NYSE:AMD), PC

Quick Link: HEXUS.net/qao5x

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System Setup

05

 

Motherboard Gigabyte GA-MA790GP-DS4H Gigabyte GA-MA78GM-S2H Intel DG45ID
Price £110.45 £56.15 £79.49
Chipset AMD 790GX + SB750 AMD 780G + SB700 Intel G45 + ICH10
CPU AMD Phenom X4 9850 (2.5GHz, 512KiB L2 cache per core, 2MiB L3, 2,000MHz HTT, Socket AM2) Intel Core2 E8500 (3.16GHz, 6MB L2 cache, 1,333MHz FSB, LGA775)
BIOS revision F1b (08/06/2008) F5 (06/18/2008) 0405
Mainboard software Standard Vista drivers + AHCI 3.1.1540.64 Intel Inf 9.0.0.1008
Memory 4GB (2 x 2GB) Corsair PC8500-C5D XMS2 EPP
Memory timings and speed 4-4-4-12@DDR2-801.6 4-4-4-12@DDR2-801.6 5-5-5-15 2T @ DDR2-800.0
Integrated graphics ATI Radeon HD 3300 @ 700MHz ATI Radeon HD 3200 @ 500MHz Intel GMA X4500 HD @ 533MHz
Integrated Graphics driver CATALYST 8.8 790GX press driver (8.51-080810a-066060C-MSI) 15.9.8.64.1518
Discrete graphics ATI Radeon HD 4850 512MB
Discrete Graphics driver 790GX press driver (8.51-080610a-066060C-MSI)
Disk drive(s) Seagate 500GB SATAII (ST3500320AS)
Operating system Windows Vista Business x64 SP1

Tests

Benchmarks

SiSoft SANDRA memory bandwidth
ScienceMark 2.0 memory latency
HEXUS.PiFast to 10M places
HEXUS WAV encoding
HEXUS DivX 6.8.3 encode + enhanced multithreading
CINEBENCH R10, 32- and 64-bit
POV-Ray v3.7.0 Beta 25a, 32- and 64-bit

HDTach - SATA average read speed
HDTach - SATA burst speed
HDTach - USB average read speed
HDTach - FireWire average read speed

Company of Heroes: OF v2.301, DX9 - 1,024x768
Quake 4 v1.30 SMP on - 1,024x768
Enemy Territory: Quake Wars v1.5 - 1,024x768

 

Testing notes

As comparisons we've got both the 790GX's predecessor, the 780G, in the form of Gigabyte's GA-MA78GM-S2H, and as an Intel platform alternative, the Intel G45-based Intel DG45ID.

You can look here for our previous evaluation of the Gigabyte 780G board.

We've tried to balance the AMD and Intel setups as much as possible in terms of price and feature-set, The Intel DG45ID's failed to function correctly with a Core 2 Quad Q6600  - a problem we're still getting to grips with -  and we substituted that processor for a dual-core Core 2 Duo E8500 chip.

As such whilst the two setups directly compete in terms of price, we are ultimately comparing a higher-clocked dual-core Intel system to a quad-core AMD system - and both setups are likely to shine in different tests.

2D benchmark performance will be determined largely by the ability of the processor, storage performance will fall on the southbridge, and gaming is the domain of the IGP or graphics card, unless bottlenecked by other system components.

On we go.