AMD Radeon HD 6990 Video Card Review

How We Tested

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

Hardware Configuration

• CPU: Core i7 Extreme 965 (3.2 GHz, 8 MB L2 memory cache)
• Motherboard: MSI Big Bang XPower (1.3 BIOS)
• Memories: 3x 2 GB G.Skill F3-10666CL7T-6GBPK (DDR3-1333/PC3-10666, CL7-7-7-18)
• Hard disk drive: Western Digital VelociRaptor WD3000GLFS (300 GB, SATA-300, 10,000 rpm, 16 MB cache)
• Video monitor: Samsung SyncMaster 305T (30” LCD, 2560×1600)
• Power Supply: SilverStone Element ST75EF
• CPU Cooler: Intel stock
• Optical Drive: LG GSA-H54N

Software Configuration

• Windows 7 Ultimate 64-bit
• Video resolution: 2560×1600 @ 60 Hz

Driver Versions

• AMD video driver version: 8.84.3 Beta (Radeon HD 6990)
• AMD video driver version: Catalyst 10.10d
• NVIDIA video driver version: 266.58
• Intel Inf driver version: 9.1.2.1008

Software Used

• 3DMark 11 Professional 1.0.0
• Aliens vs. Predator + Benchmark Tool
• Call of Duty 4 – Patch 1.7
• Crysis Warhead – Patch 1.1 + HOC Bench Crysis Warhead Benchmark Tool 1.1.1
• Far Cry 2 – Patch 1.03
• Lost Planet 2

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.