home > Radeon X1550 iFan / H155F256EDDPLN-R
HIS Radeon X1550 iFan (part number H155F256EDDPLN-R) is a Graphics Processing Unit, based on ATI Radeon X1550 PCI 64-bit, and fabricated on 90 nm manufacturing process. The GPU is targeted at desktop market segment. The card has graphics clocked at 550 MHz. Furthermore, it has 4 pixel shaders, 4 color ROPs, together with 4 texture units. The Radeon X1550 iFan embeds 256 MB of DDR2 memory. Since the memory operates at 400 MHz, and utilizes 64 bit bus, the effective memory bandwidth is 6.4 GB/s. The GPU supports PCI interface, and needs 2 motherboard slots. This model requires up to 27 Watt of power, same as on the reference design.
Below you will find more detailed specifications of the HIS Radeon X1550 iFan graphics card.