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Radeon X1800 XT

Sapphire Radeon X1800 XT is a desktop graphics processing unit, based on ATI Radeon X1800 XT. The GPU, produced on 90 nm manufacturing process, sports Ultra-Threaded Shader Engine architecture. The card's graphics frequency is 625 MHz. Additionally, it has 16 pixel shaders, 16 color ROPs, as well as 16 texture units. The Radeon X1800 XT has 512 MB of GDDR3 memory. Since the memory is clocked at 750 MHz, and utilizes 256 bit bus, the effective memory bandwidth is 48 GB/s. The GPU has PCI Express 1.0 interface, and uses 2 motherboard slots. This model has the maximum power draw of 113 Watt.

More detailed specifications of the card are available below.

Sapphire Radeon X1800 XT GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon X1800 XT
Based on: ATI Radeon X1800 XT [Compare]
Target market segment: Desktop
Die name: R520
Architecture: Ultra-Threaded Shader Engine
Fabrication process: 90 nm
Transistors: 321 million
Bus interface: PCI-E 1.0 x 16

Frequency

Graphics clock: 625 MHz

Memory specifications

Memory size: ** MB
Memory type: GDDR3
Memory clock: 750 MHz
Memory clock (effective): 1.5 GHz
Memory interface width: **-bit
Memory bandwidth: 48 GB/s

Cores / Texture

Color ROPs: 16
Pixel shader processors: 16
Vertex shader processors: 8
Texture units: 16
RAMDACs: 400 MHz
Simultaneous pixel threads: Up to **
Decoders: DivX
H.2**
MPEG-2
MPEG-4
VC-1
WMV9

Electric characteristics

Maximum power draw: 113 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

Performance

Pixel fill rate: 10 Gigapixels/s
Texture fill rate: 10 Gigatexels/s

External connectors

Standard display connectors: 2 x Dual-Link DVI-I
S-Video
Power connectors: 1 x 6-pin

Dimensions

Width: Dual-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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