home > GeForce 6800 Ultra / 256-A8-N345-AX, 256-A8-N345-BX, 256A8N345DX, 256-A8-N345-R1, 256-A8-N345-TR

 
GeForce 6800 Ultra / 256-A8-N345-AX, 256-A8-N345-BX, 256A8N345DX, 256-A8-N345-R1, 256-A8-N345-TR

Specifications of the EVGA GeForce 6800 Ultra GPU


EVGA GeForce 6800 Ultra (part numbers 256-A8-N345-AX, 256-A8-N345-BX, etc) is a desktop Graphics Processing Unit, based on NVIDIA GeForce 6800 Ultra AGP, and built on 130 nm technology. The card has 425 MHz graphics clock frequency. Furthermore, it has 16 pixel shaders, 16 ROPs, together with 16 texture units. The GeForce 6800 Ultra embeds 256 MB of GDDR3 memory. Because the memory is clocked at 550 MHz, and uses 256 bit bus, the effective memory bandwidth is 35.2 GB/s. The GPU supports AGP 8x interface, and needs 2 motherboard slots.

More detailed specifications of the EVGA GeForce 6800 Ultra card are available below.

Name / Brand / Architecture

Manufacturer:EVGA
Model:GeForce 6800 Ultra
Part number:**-A8-N345-AX, **-A8-N345-BX, **A8N345DX, **-A8-N345-R1, **-A8-N345-TR
Based on:NVIDIA GeForce 6800 Ultra AGP [Compare]
Target market segment:Desktop
Die name:NV40
Architecture:Third Generation CineFX Shading Architecture
Fabrication process:130 nm
Transistors:222 million
Bus interface:AGP 8x

Frequency

Graphics clock:425 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR3
Memory clock:550 MHz
Memory clock (effective):1100 MHz
Memory interface width:**-bit
Memory bandwidth:35.2 GB/s

Cores / Texture

ROPs:16
Pixel shader processors:16
Vertex shader processors:6
Texture units:16
RAMDACs:400 MHz

Video features

Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:Transparency AA

Performance

Pixel fill rate:6.8 Gigapixels/s
Texture fill rate:6.8 Gigatexels/s

External connectors

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

Dimensions

Size (length x height):8.5 inches (216 mm) x 3.875 inches (88 mm)
Width:Dual-Slot

Other features / Support

Other features:PureVideo HD  ? 
OpenGL support:2.1
DirectX support:9.0c
Pixel shader model:3.0
Vertex shader model:3.0
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