amazon Gigabyte GV-R797OC-3GD reviews
With the power of the Radeon HD 7970 GPU, AMD’s most advanced monolithic graphics processor up to this point, the GIGABYTE GV-R797OC-3GD graphics card scores remarkably well with the highest graphics settings of Test Lab.
To test the power of the Gigabyte GV-R797OC-3GD graphics card, Test Lab uses a test configuration built on the Z77 BMC chipset, Windows 7 Ultimate 64 bit SP1 and the accompanying driver. The tests include CineBench R11.5, 3DMark 11, Heaven DX11 Benchmark v3.0 and some DirectX 11 games like DiRT 3, Alien vs. Predator 1.03 and Crysis 2. The tests result in an average of three runs.
Overall, with the power of the Radeon HD 7970 GPU, AMD’s most advanced monolithic graphics processor to date, the GIGABYTE GV-R797OC-3GD gently flips through the Test Lab tests with respectable score at the highest graphics setting.
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In testing the DirectX 11 multi-threaded graphics performance based on the 3DMark 11 engine, the graphics card tested 8,283 points with Performance (1280×720 resolution) and reached 2,857 points with Extreme configuration (resolution 1920×1080); Higher than the MSI R7950 Twin Frozr 3GD5-OC graphics card is 13% and 17% respectively. This is understandable because the GW-R797OC-3GD’s memory clock and GPUs are 10% and 13.64% respectively compared to the MSI R7950 Twin Frozr 3GD5-OC. In addition, the compute unit and texture unit of the Radeon HD 7970 GPU is also higher than the Radeon HD 7950.
With the Heaven Benchmark, the graphics performance is pretty much similar to 3DMark 11, but it’s mostly about Tessellation technology, one of the highlights in the DirectX 11 graphics library. Gigabyte GV-R797OC-3GD “Standard” 30 fps; Both in Ultra mode with the highest graphics setting (tessellation: extreme, shaders: high, 8xAA and 16xAF).
Similar results for DirectX 11 games are DiRT 3, Alien vs. Predator 1.03 and Crysis 2, the experimental configuration at 1600×1200 resolution and graphics quality are pushed to the Ultra level, the GIGABYTE GV-R797OC-3GD continues to demonstrate the power of the graphics card line. High-fps fps achieved with an average result of 50.71 fps (highest frame rate is 64.1 fps and lowest is 50.01 fps).
