home > R7770-1024GD5 Speed Version / R7770-1024GD5 TA1
One of a few Yeston Graphics Processing Units, based on AMD Radeon HD 7770 GHz Edition, Yeston R7770-1024GD5 Speed Version (part number R7770-1024GD5 TA1) is produced on 28 nm technological process. The card is aimed at desktop market. The card's graphics frequency is 950 MHz. Furthermore, it has 640 stream processors, 40 texture units, together with 16 color ROPs. The R7770-1024GD5 Speed Version has 1 GB of GDDR5 memory, using 128 bit bus. The memory is clocked at 1.05 GHz, which gives 67.2 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and requires 2 slots on the motherboard. This model uses up to 80 Watt of power, on a par with the reference design. Game and 3D graphics performance of the Yeston R7770-1024GD5 Speed Version can be improved if it is paired with a similar graphics card.
Below you will find detailed specifications of the GPU.