NVIDIA GeForce 6800 Ultra vs NVIDIA GeForce GT 120 Mac

NVIDIA GeForce 6800 Ultra $499
NVIDIA GeForce GT 120 Mac
16 Shaders
512MB GDDR3
400MHz
32 Shaders
512MB GDDR3
500MHz
Peak AI Performance
-
Peak AI Performance
0.09 TOPS
INT32
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-
FP32
90 GFLOPS
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-
-
-
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
81W
TDP
50W
Power Connectors
1x 6-Pin
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GB6 OpenCL N/A
0%
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB6 Vulkan N/A
0%
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
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Curie
Architecture
Tesla
Family
GeForce 6000
Family
GeForce 100
Codename
NV45
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Codename
NV96
G96B
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-
Market Segment
Desktop
Market Segment
Desktop
Release Date
3/14/2005
Release Date
3/10/2009
Foundry
IBM
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Foundry
TSMC
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Fabrication Node
130nm
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Fabrication Node
55nm
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Die Size
287 mm²
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Die Size
121 mm²
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Transistor Count
222 Million
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Transistor Count
314 Million
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Transistor Density
0.77M/mm²
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Transistor Density
2.60M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
16 Shaders
6 Vertex Shaders
Shading Units
32 Shaders
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Texture Mapping Units
16 TMUs
Texture Mapping Units
16 TMUs
Render Output Units
16 ROPs
Render Output Units
8 ROPs
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Streaming Multiprocessors
4 SMs
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400MHz
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1400MHz Shader
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500MHz
Peak AI Performance
-
Peak AI Performance
0.09 TOPS
INT32
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FP32
90 GFLOPS
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INT32
0.09 TOPS
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Pixel Fillrate
6.4 GPixel/s
Pixel Fillrate
4 GPixel/s
Vertex Rate
0.6 GVertices/s
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-
Texture Fillrate
6.4 GTexel/s
Texture Fillrate
8 GTexel/s
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L1
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Unknown
L1
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Unknown
L2
Unknown
L2
32KB Shared
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512MB
GDDR3
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512MB
GDDR3
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Bus Width
256Bit
Bus Width
128Bit
Clock
525MHz
Transfer Rate
1.1GT/s
Bandwidth
33.6GB/s
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
25.6GB/s
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TDP
81W
TDP
50W
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2x DVI-I Dual-Link
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1x DVI-I Dual-Link
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1x mini-DisplayPort 1.0
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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
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No Encoders
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No Encoders
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No Decoders
No Decoders
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Direct X
9
Direct 3D
9_3
Direct X
11
Direct 3D
10_0
OpenGL
2.1
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-
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OpenGL
3.3
OpenCL
1.1
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Shader Model
3.0
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PureVideo HD
VP1
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Shader Model
4.0
CUDA
1.1
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PureVideo HD
VP3
VDPAU
Feature Set B
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1x Fan
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 SLI
Multi GPU Support
Supported
Type
2-way SLI
Height
111 mm (4.37 in)
Width
197 mm (7.76 in)
Depth
37 mm (1.46 in)
Height
115 mm (4.53 in)
Width
145 mm (5.71 in)
Depth
20 mm (0.79 in)
Change Comparison