GeForce 8800 GT Mac vs Radeon HD 2900 GT
GeForce 8800 GT Mac
Radeon HD 2900 GT
|
112 Shaders
512MB GDDR3
600MHz
|
240 Shaders
512MB GDDR3
601MHz
|
|
FP32
0.34 TFLOPS
|
FP32
0.29 TFLOPS
|
|
-
-
|
-
-
|
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Form Factor
PCIe Card
1.0-Slots
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Form Factor
PCIe Card
2.0-Slots
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TDP
125W
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TDP
150W
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Power Connectors
1x 6-Pin
-
-
-
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Power Connectors
-
1x 8-Pin
-
-
|
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GB5 OpenCL - N/A
0%
|
GB5 OpenCL - N/A
0%
|
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GB5 CUDA - N/A
0%
|
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%
|
OCT Metal - N/A
0%
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Manufacturer
NVIDIA
|
Manufacturer
ATI
|
|
Chip Designer
NVIDIA
|
Chip Designer
ATI
|
|
Architecture
Tesla
|
Architecture
TeraScale 1
|
|
Family
GeForce 8000
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Family
Radeon HD 2000
|
|
Codename
NV92
G92
Variant
G92-270-A2
|
Codename
Pele
R600
Variant
R600 GT
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
1/1/2008
|
Release Date
11/6/2007
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
65nm
-
|
Fabrication Node
80nm
-
|
|
Die Size
324 mm²
-
|
Die Size
420 mm²
-
|
|
Transistor Count
754 Million
-
|
Transistor Count
720 Million
-
|
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Transistor Density
2.33M/mm²
-
|
Transistor Density
1.71M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
112 Shaders
-
|
Shading Units
240 Shaders
-
|
|
Texture Mapping Units
56 TMUs
|
Texture Mapping Units
12 TMUs
|
|
Render Output Units
16 ROPs
|
Render Output Units
12 ROPs
|
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-
-
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-
-
|
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-
-
|
-
-
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Streaming Multiprocessors
14 SMs
|
-
-
|
|
-
-
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Compute Units
4 CUs
|
|
-
-
|
-
-
|
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-
-
|
-
-
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|
-
1500MHz Shader
-
600MHz
|
-
-
-
601MHz
|
|
-
-
|
-
-
|
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-
-
-
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-
-
-
|
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-
-
-
|
-
-
-
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-
-
-
|
-
-
-
|
|
FP32
0.34 TFLOPS
|
FP32
0.29 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
0.04 TFLOPS
-
|
-
-
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
Pixel Fillrate
9.6 GPixel/s
|
Pixel Fillrate
7.212 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
33.6 GTexel/s
|
Texture Fillrate
7.212 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
-
-
Unknown
|
L1
-
-
-
Unknown
|
|
L2
64KB Shared
|
L2
256KB Shared
|
|
-
-
-
|
-
-
-
|
|
512MB
GDDR3
-
|
512MB
GDDR3
-
|
|
Bus Width
256Bit
|
Bus Width
256Bit
|
|
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
57.6GB/s
|
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
51.2GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
125W
|
TDP
150W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
2x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
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1x S-Video
-
-
-
-
-
-
2x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
Max Resolution
2560x1600
|
Max Resolution
2560x1600
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
-
-
|
Variable Refresh Rate
-
-
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
2
|
Multi Monitor Support
2
|
|
-
-
|
-
-
|
|
No Encoders
-
|
No Encoders
-
|
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Decoders
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Model
UVD 1.0
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Codec
-
-
-
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Direct X
11
Direct 3D
10_0
|
Direct X
10
Direct 3D
10_0
|
|
OpenGL
3.3
OpenCL
1.1
-
-
|
OpenGL
3.3
OpenCL
1.1
-
-
|
|
Shader Model
4.0
CUDA
1.1
-
-
PureVideo HD
VP2
VDPAU
Feature Set A
|
Shader Model
4.0
-
-
GFX
3
-
-
-
-
|
|
-
-
-
1x Fan
|
-
-
-
1x Fan
|
|
Power Connectors
-
-
1x 6-Pin
-
-
-
-
|
Power Connectors
-
-
-
1x 8-Pin
-
-
-
|
|
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
1.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
2-way SLI
|
Multi GPU Support
Supported
Type
4-way CrossFireX
|
|
Height
111 mm (4.37 in)
Width
229 mm (9.02 in)
Depth
20 mm (0.79 in)
|
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