home > Radeon HD6990 4GB GDDR5 / VX6990 4GBD5-M4D
VTX3D Radeon HD6990 4GB GDDR5 (part number VX6990 4GBD5-M4D) Graphics Processing Unit for desktop market segment is based on AMD Radeon HD 6990. The GPU is manufactured on 40 nm technology. The card has graphics clocked at 830 MHz. It also has 3072 stream processors, 64 color ROPs, along with 192 texture units. The Radeon HD6990 4GB GDDR5 comes with 4 GB of GDDR5 memory. Since the memory runs at 1.25 GHz, and utilizes 256 bit bus, the effective memory bandwidth is 320 GB/s. The GPU supports PCI Express 2.1 interface, and requires 2 motherboard slots. Similar to the reference design, this model has the maximum power draw of 375 Watt. The VTX3D Radeon HD6990 4GB GDDR5 is compatible with crossfire technology, and can be paired with a similar graphics card for increased 3D graphics and gaming performance.
More detailed specifications of the GPU you will find below.