GIGABYTE FX5500 128MB Bus Speed 8X, GeForce FX 5500, GDDR, 64 bit, 2048 x 1536 pixels, AGP 8x GIGABYTE FX5500 128MB Bus Speed 8X. Graphics processor family: NVIDIA, Graphics processor: GeForce FX 5500. Graphics card memory type: GDDR, Memory bus: 64 bit. Maximum resolution: 2048 x 1536 pixels. DirectX version: 9.0, Dual Link DVI. Interface type: AGP 8x