NVIDIA GeForce 6800 Ultra vs ATI Radeon 7500
NVIDIA GeForce 6800 Ultra
$499
ATI Radeon 7500
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16 Shaders
512MB GDDR3
400MHz
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2 Shaders
64MB DDR
290MHz
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Peak AI Performance
-
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Peak AI Performance
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Form Factor
PCIe Card
2.0-Slots
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Form Factor
AGP 4x Card
1.0-Slots
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TDP
81W
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TDP
23W
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Power Connectors
1x 6-Pin
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-
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-
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GB6 OpenCL N/A
0%
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GB6 OpenCL N/A
0%
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GB6 Metal N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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GB6 Vulkan N/A
0%
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GB5 OpenCL N/A
0%
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GB5 OpenCL N/A
0%
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GB5 CUDA N/A
0%
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GB5 CUDA N/A
0%
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GB5 Metal N/A
0%
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GB5 Metal N/A
0%
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GB5 Vulkan N/A
0%
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GB5 Vulkan N/A
0%
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OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
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OCT Metal N/A
0%
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OCT Metal N/A
0%
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Manufacturer
NVIDIA
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Manufacturer
ATI
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Chip Designer
NVIDIA
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Chip Designer
ATI
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Architecture
Curie
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Architecture
Rage 7
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Family
GeForce 6000
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Family
Radeon 7000
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Codename
NV45
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-
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Codename
Morpheus
RV200
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-
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Market Segment
Desktop
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Market Segment
Desktop
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Release Date
3/14/2005
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Release Date
8/14/2001
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Foundry
IBM
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Foundry
TSMC
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Fabrication Node
130nm
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Fabrication Node
150nm
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Die Size
287 mm²
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Die Size
83 mm²
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Transistor Count
222 Million
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Transistor Count
60 Million
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Transistor Density
0.77M/mm²
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Transistor Density
0.72M/mm²
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Form
PCIe Card
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Form
AGP 4x Card
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Shading Units
16 Shaders
6 Vertex Shaders
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Shading Units
2 Shaders
1 Vertex Shader
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Texture Mapping Units
16 TMUs
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Texture Mapping Units
6 TMUs
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Render Output Units
16 ROPs
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Render Output Units
2 ROPs
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400MHz
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290MHz
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Peak AI Performance
-
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Peak AI Performance
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Pixel Fillrate
6.4 GPixel/s
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Pixel Fillrate
0.58 GPixel/s
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Vertex Rate
0.6 GVertices/s
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Vertex Rate
0.073 GVertices/s
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Texture Fillrate
6.4 GTexel/s
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Texture Fillrate
1.74 GTexel/s
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-
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-
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L1
-
-
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Unknown
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L1
-
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Unknown
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L2
Unknown
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L2
Unknown
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512MB
GDDR3
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64MB
DDR
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Bus Width
256Bit
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Bus Width
128Bit
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Clock
525MHz
Transfer Rate
1.1GT/s
Bandwidth
33.6GB/s
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Clock
230MHz
Transfer Rate
460MT/s
Bandwidth
7.4GB/s
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TDP
81W
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TDP
23W
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2x DVI-I Dual-Link
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1x VGA
1x S-Video
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1x DVI-I
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Max Resolution
2560x1600
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Max Resolution
1920x1200
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Max Resolution Refresh Rate
60Hz
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Max Resolution Refresh Rate
60Hz
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Variable Refresh Rate
-
-
-
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Variable Refresh Rate
-
-
-
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Display Stream Compression (DSC)
Not Supported
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Display Stream Compression (DSC)
Not Supported
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Multi Monitor Support
2
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Multi Monitor Support
2
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No Encoders
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No Encoders
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No Decoders
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No Decoders
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Direct X
9
Direct 3D
9_3
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Direct X
7
Direct 3D
7.0
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OpenGL
2.1
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OpenGL
1.3
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Shader Model
3.0
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PureVideo HD
VP1
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Shader Model
0.5
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GFX
1
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1x Fan
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Power Connectors
-
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1x 6-Pin
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Slots Required
2.0
PCIe Version
1.0
PCIe Lanes
16
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Slots Required
1.0
-
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Multi GPU Support
Supported
Type
4-way SLI
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Height
111 mm (4.37 in)
Width
197 mm (7.76 in)
Depth
37 mm (1.46 in)
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