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Diamond Multimedia Radeon HD 6990 (part number 6990PE54G) is a Graphics Processing Unit, aimed at desktop market segment. The GPU is based on AMD Radeon HD 6990 model, and produced on 40 nm technology. The card has 830 MHz graphics clock frequency. It also has 3072 stream processors, 64 color ROPs, together with 192 texture units. The Radeon HD 6990 comes with 4 GB of GDDR5 memory, using 256 bit bus. The memory is clocked at 1.25 GHz, which results in 320 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and uses 2 slots on the motherboard. This model needs up to 375 Watt of power. To improve Diamond Multimedia Radeon HD 6990 gaming and 3D graphics performance, it can be paired with another graphics card in crossfire mode.
Below you will find more detailed specs of the Diamond Multimedia Radeon HD 6990 graphics card.