home > Radeon HD7770 1GB GDDR5 (V4) / VX7770 1GBD5-HE
VTX3D Radeon HD7770 1GB GDDR5 (V4) (part number VX7770 1GBD5-HE) is one of a few VTX3D Graphics Processing Units for desktop market. Based on AMD Radeon HD 7770 GHz Edition, and The GPU is built on 28 nm manufacturing process, and utilizes Graphics Core Next architecture. The card has graphics clocked at 1 GHz. It also has 640 stream processors, 40 texture units, as well as 16 color ROPs. The Radeon HD7770 1GB GDDR5 (V4) incorporates 1 GB of GDDR5 memory. Since the memory is clocked at 1.125 GHz, and uses 128 bit interface, the effective memory bandwidth is 72 GB/s. The GPU supports PCI Express 3.0 interface, and requires 2 motherboard slots. Similar to the reference design, this model has the maximum power consumption of 80 Watt. Game and 3D graphics performance of the VTX3D Radeon HD7770 1GB GDDR5 (V4) can be improved if it is paired with another card.
Please see below for detailed specifications of the graphics card.