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Stealth Radeon X1550 / X1550PRO256PE

Specifications of the Diamond Multimedia Stealth Radeon X1550 GPU

Diamond Multimedia Stealth Radeon X1550 (part number X1550PRO256PE) is a desktop Graphics Processing Unit, based on ATI Radeon X1550 DDR2 128-bit ?, and produced on 90 nm technology. The card has 450 MHz graphics clock frequency. It also has 4 pixel shaders, 4 texture units, along with 4 color ROPs. The Stealth Radeon X1550 comes with 256 MB of DDR2 memory. Since the memory runs at 520 MHz, and utilizes 128 bit bus, the effective memory bandwidth is 16.64 GB/s. The GPU supports PCI Express 1.0 interface, and requires a single slot on the motherboard. This model needs up to 27 Watt of power.

More detailed specifications of the Diamond Multimedia Stealth Radeon X1550 graphics card are available below.

Name / Brand / Architecture

Manufacturer:Diamond Multimedia
Model:Stealth Radeon X1550
Part number:X1550PRO**PE
Based on:ATI Radeon X1550 DDR2 128-bit [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:450 MHz

Memory specifications

Memory size:** MB
Memory type:DDR2
Memory clock:520 MHz
Memory clock (effective):1040 MHz
Memory interface width:128-bit
Memory bandwidth:16.** 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:**0 x 1600
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:6 x MSAA
Adaptive AA
Temporal AA
HDMI:Yes

Performance

Pixel fill rate:1.8 Gigapixels/s
Texture fill rate:1.8 Gigatexels/s

External connectors

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

Dimensions

Size (length x height):6.75 inches (171 mm) x 3.75 inches (95 mm)
Width:Single-Slot

Other features / Support

Other features:HDCP
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
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