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Radeon X1550 256MB 64bit HM1GB / X1550 256/64 HM1G

Specifications of the PowerColor Radeon X1550 256MB 64bit HM1GB GPU


PowerColor Radeon X1550 256MB 64bit HM1GB (part number X1550 256/64 HM1G) is a Graphics Processing Unit, aimed at desktop market segment. The GPU is based on ATI Radeon X1550 DDR2 HyperMemory model, and manufactured on 90 nm technological process. The card has graphics clocked at 600 MHz. It also has 4 pixel shaders, 4 color ROPs, together with 4 texture units. The Radeon X1550 256MB 64bit HM1GB embeds 256 MB of DDR2 memory. Because the memory operates at 330 MHz, and uses 64 bit bus, the effective memory bandwidth is 5.28 GB/s. The GPU supports PCI Express 1.0 interface, and requires 1 slot on the motherboard. The maximum power draw of this model is 27 Watt, on a par with the reference design.

Below you will find detailed specs of the PowerColor Radeon X1550 256MB 64bit HM1GB graphics card.

Name / Brand / Architecture

Manufacturer:PowerColor
Model:Radeon X1550 256MB 64bit HM1GB
Part number:X1550 256/64 HM1G
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 16

Frequency

Graphics clock:600 MHz

Memory specifications

Memory size:256 MB
Memory type:DDR2
Memory clock:330 MHz
Memory clock (effective):660 MHz
Memory interface width:64-bit
Memory bandwidth:5.28 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.264
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:2560 x 1600
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:6 x MSAA
Adaptive AA
Temporal AA

Performance

Pixel fill rate:2.4 Gigapixels/s
Texture fill rate:2.4 Gigatexels/s

External connectors

Standard display connectors:Dual-Link DVI-I
S-Video
VGA

Dimensions

Size (length x height):6.61 inches (168 mm) x 2.72 inches (69 mm)
Width:Single-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 1GB for maximum performance
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