During our benchmarking sessions we used the configuration listed below. Between our benchmarking sessions the only variable device was the video card being tested.

Hardware Configuration

• CPU: Core 2 Extreme QX9770 (3.2 GHz, 1,600 MHz FSB, 12 MB L2 memory cache).
• Motherboard: EVGA nForce 790i Ultra SLI (P05 BIOS)
• Memories: Crucial Ballistix PC3-16000 2 GB kit (BL2KIT12864BE2009), running at 2,000 MHz with 9-9-9-28 timings.
• Hard disk drive: Western Digital VelociRaptor WD3000GLFS (300 GB, SATA-300, 10,000 rpm, 16 MB cache).
• Video monitor: Samsung SyncMaster 305T (LCD, 30”, 2560x1600).
• Power supply: OCZ EliteXStream 1,000 W.
• CPU Cooler: Thermaltake TMG i1
• Optical Drive: LG GSA-H54N
• Desktop video resolution: 2560x1600 60 Hz

Software Configuration

• Windows Vista Ultimate 32-bit
• Service Pack 1

Driver Versions

• nForce driver version: 15.17
• nVidia video driver version: 181.22

Used Software

• 3DMark Vantage Professional 1.0.1
• Call of Duty 4 – Patch 1.6

Error Margin

We adopted a 3% error margin. Thus differences below 3% cannot be considered relevant. In other words, products with a performance difference below 3% should be considered as having similar performance.