Radeon HD 2900 Pro vs GeForce 8800 GT Mac

Radeon HD 2900 Pro
GeForce 8800 GT Mac
320 Shaders
512MB GDDR3
600MHz
112 Shaders
512MB GDDR3
600MHz
FP32
0.38 TFLOPS
FP32
0.34 TFLOPS
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Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
200W
TDP
125W
Power Connectors
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1x 8-Pin
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Power Connectors
1x 6-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
ATI
Manufacturer
NVIDIA
Chip Designer
ATI
Chip Designer
NVIDIA
Architecture
TeraScale 1
Architecture
Tesla
Family
Radeon HD 2000
Family
GeForce 8000
Codename
Pele
R600
Variant
R600 Pro
Codename
NV92
G92
Variant
G92-270-A2
Market Segment
Desktop
Market Segment
Desktop
Release Date
9/25/2007
Release Date
1/1/2008
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
80nm
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Fabrication Node
65nm
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Die Size
420 mm²
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Die Size
324 mm²
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Transistor Count
720 Million
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Transistor Count
754 Million
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Transistor Density
1.71M/mm²
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Transistor Density
2.33M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
320 Shaders
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Shading Units
112 Shaders
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Texture Mapping Units
16 TMUs
Texture Mapping Units
56 TMUs
Render Output Units
16 ROPs
Render Output Units
16 ROPs
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Streaming Multiprocessors
14 SMs
Compute Units
4 CUs
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600MHz
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1500MHz Shader
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600MHz
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FP32
0.38 TFLOPS
FP32
0.34 TFLOPS
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FP64
0.04 TFLOPS
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Pixel Fillrate
9.6 GPixel/s
Pixel Fillrate
9.6 GPixel/s
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Texture Fillrate
9.6 GTexel/s
Texture Fillrate
33.6 GTexel/s
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L1
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Unknown
L1
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Unknown
L2
256KB Shared
L2
64KB Shared
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512MB
GDDR3
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512MB
GDDR3
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Bus Width
512Bit
Bus Width
256Bit
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
102.4GB/s
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
57.6GB/s
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TDP
200W
TDP
125W
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1x S-Video
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2x DVI-I Dual-Link
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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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Model
UVD 1.0
No Decoders
Codec
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VC-1
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AVC (H.264)
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Direct X
10
Direct 3D
10_0
Direct X
11
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
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GFX
3
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Shader Model
4.0
CUDA
1.1
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PureVideo HD
VP2
VDPAU
Feature Set A
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1x Fan
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1x Fan
Power Connectors
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1x 8-Pin
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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
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
4-way CrossFireX
Multi GPU Support
Supported
Type
2-way SLI
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Height
111 mm (4.37 in)
Width
229 mm (9.02 in)
Depth
20 mm (0.79 in)
Change Results