GeForce 8800 GTX vs Radeon HD 2900 Pro

GeForce 8800 GTX
Radeon HD 2900 Pro
128 Shaders
768MB GDDR3
575MHz
320 Shaders
512MB GDDR3
600MHz
FP32
0.35 TFLOPS
FP32
0.38 TFLOPS
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Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
145W
TDP
200W
Power Connectors
2x 6-Pin
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Power Connectors
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1x 8-Pin
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GB5 OpenCL - N/A
0%
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan - N/A
0%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal - N/A
0%
Manufacturer
NVIDIA
Manufacturer
ATI
Chip Designer
NVIDIA
Chip Designer
ATI
Architecture
Tesla
Architecture
TeraScale 1
Family
GeForce 8000
Family
Radeon HD 2000
Codename
NV50
G80
Variant
G80-300-A2
Codename
Pele
R600
Variant
R600 Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
11/8/2006
Release Date
9/25/2007
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
90nm
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Fabrication Node
80nm
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Die Size
484 mm²
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Die Size
420 mm²
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Transistor Count
681 Million
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Transistor Count
720 Million
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Transistor Density
1.41M/mm²
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Transistor Density
1.71M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
128 Shaders
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Shading Units
320 Shaders
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Texture Mapping Units
32 TMUs
Texture Mapping Units
16 TMUs
Render Output Units
24 ROPs
Render Output Units
16 ROPs
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Streaming Multiprocessors
16 SMs
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Compute Units
4 CUs
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1350MHz Shader
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575MHz
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600MHz
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FP32
0.35 TFLOPS
FP32
0.38 TFLOPS
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FP64
0.04 TFLOPS
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Pixel Fillrate
13.8 GPixel/s
Pixel Fillrate
9.6 GPixel/s
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Texture Fillrate
18.4 GTexel/s
Texture Fillrate
9.6 GTexel/s
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L1
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Unknown
L1
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Unknown
L2
96KB Shared
L2
256KB Shared
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768MB
GDDR3
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512MB
GDDR3
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Bus Width
384Bit
Bus Width
512Bit
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
86.4GB/s
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
102.4GB/s
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TDP
145W
TDP
200W
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1x S-Video
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2x DVI-I Dual-Link
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1x S-Video
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2x DVI-I Dual-Link
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Max Resolution
2560x1600
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
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Variable Refresh Rate
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
2
Multi Monitor Support
2
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No Encoders
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No Encoders
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No Decoders
Model
UVD 1.0
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Codec
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VC-1
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AVC (H.264)
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Direct X
11
Direct 3D
10_0
Direct X
10
Direct 3D
10_0
OpenGL
3.3
OpenCL
1.1
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OpenGL
3.3
OpenCL
1.1
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Shader Model
4.0
CUDA
1.0
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PureVideo HD
VP1
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Shader Model
4.0
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GFX
3
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1x Fan
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1x Fan
Power Connectors
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2x 6-Pin
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Power Connectors
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1x 8-Pin
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Slots Required
2.0
PCIe Version
1.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
1.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
4-way SLI
Multi GPU Support
Supported
Type
4-way CrossFireX
Height
111 mm (4.37 in)
Width
270 mm (10.63 in)
Depth
37 mm (1.46 in)
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Change Results