home > Radeon HD 6790 1GB GDDR5 / VX6790 1GBD5-DH
VTX3D Radeon HD 6790 1GB GDDR5 (part number VX6790 1GBD5-DH) is a Graphics Processing Unit, aimed at desktop market segment. The GPU is based on AMD Radeon HD 6790 model, and is produced using 40 nm technology. The card has 840 MHz graphics clock frequency. It also has 800 stream processors, 40 texture units, and 32 color ROPs. The Radeon HD 6790 1GB GDDR5 embeds 1 GB of GDDR5 memory. Because the memory operates at 1.05 GHz, and uses 256 bit bus, the effective memory bandwidth is 134.4 GB/s. The GPU supports PCI Express 2.1 interface, and needs 2 motherboard slots. The maximum power draw of this model is 150 Watt, which is on a par with the reference design. To increase VTX3D Radeon HD 6790 1GB GDDR5 3D graphics and game performance, it can be paired with a similar card in crossfire mode.
Please see below for detailed specifications of the GPU.