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Radeon X1550 iFan HyperMemory Low profile / H155HMF256EDDE1LN-R

Specifications of the HIS Radeon X1550 iFan HyperMemory Low profile GPU


HIS Radeon X1550 iFan HyperMemory Low profile (part number H155HMF256EDDE1LN-R) is a desktop Graphics Processing Unit, based on ATI Radeon X1550 DDR2 HyperMemory, and manufactured on 90 nm technological process. The card has 550 MHz graphics clock frequency. It also has 4 pixel shaders, 4 color ROPs, together with 4 texture units. The Radeon X1550 iFan HyperMemory Low profile comes with 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 Express 1.0 interface, and needs 2 slots on the motherboard. The maximum power consumption of this model is 27 Watt, on a par with the reference design.

Detailed specifications of the HIS Radeon X1550 iFan HyperMemory Low profile card are available below.

Name / Brand / Architecture

Manufacturer:HIS
Model:Radeon X1550 iFan HyperMemory Low profile
Part number:H155HMF**EDDE1LN-R
Based on:ATI Radeon X1550 DDR2 HyperMemory [Compare]
Target market segment:Desktop
Die name:RV515
Architecture:Ultra-Threaded Shader Engine
Fabrication process:90 nm
Transistors:107 million
Bus interface:PCI-E 1.0 x 1

Frequency

Graphics clock:550 MHz

Memory specifications

Memory size:** MB
Memory type:DDR2
Memory clock:400 MHz
Memory clock (effective):800 MHz
Memory interface width:**-bit
Memory bandwidth:6.4 GB/s

Cores / Texture

Color ROPs:4
Pixel shader processors:4
Vertex shader processors:2
Texture units:4
RAMDACs:400 MHz
Simultaneous pixel threads:Up to 128
Decoders:DivX
H.2**
MPEG-2
MPEG-4
VC-1
WMV9

Electric characteristics

Maximum power draw:27 W

Video features

Multi-monitor:Up to 2 displays
Maximum digital resolution:1920 x 1440
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:6 x MSAA
Adaptive AA
Temporal AA

Performance

Pixel fill rate:2.2 Gigapixels/s
Texture fill rate:2.2 Gigatexels/s

External connectors

Standard display connectors:2 x Dual-Link DVI-I
S-Video

Dimensions

Width:Dual-Slot

Other features / Support

Other features:High Dynamic Range (HDR) Support
OpenGL support:2.0
DirectX support:9.0c
Pixel shader model:3.0
Vertex shader model:3.0
Windows driver support:Windows Vista
Windows XP

Notes


HyperMemory Technology: Memory dynamically allocated up to ** MB for maximum performance
Passive cooling
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