home > LCS HD6990 4GB GDDR5 / AX6990 4GBD5-WM4D
PowerColor LCS HD6990 4GB GDDR5 (part number AX6990 4GBD5-WM4D) desktop Graphics Processing Unit was released in May 2011. The card is based on AMD Radeon HD 6990, and built on 40 nm technology. The cards graphics frequency is 830 MHz. It also has 3072 stream processors, 64 color ROPs, together with 192 texture units. The LCS HD6990 4GB GDDR5 embeds 4 GB of GDDR5 memory, using 256 bit bus. The memory is clocked at 1.25 GHz, which gives 320 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and needs a single motherboard slot. The maximum power draw of this model is 375 Watt. For better PowerColor LCS HD6990 4GB GDDR5 3D graphics and game performance, it can be paired with a similar graphics card in crossfire mode.
More detailed specifications of the PowerColor LCS HD6990 4GB GDDR5 GPU are available below.