GeForce GTX 480M vs Radeon HD 6770M Mac

GeForce GTX 480M
Radeon HD 6770M Mac
352 Shaders
2GB GDDR5
425MHz
480 Shaders
1GB GDDR5
675MHz
FP32
0.6 TFLOPS
FP32
0.65 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
100W
TDP
35W
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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
AMD
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Fermi
Architecture
TeraScale 2
Family
GeForce 400
Family
Radeon HD 6000
Codename
NVC0
GF100
Variant
GF100
Codename
Turks
RV930
Variant
Whistler XT
Market Segment
Laptop
Market Segment
Laptop
Release Date
5/25/2010
Release Date
1/4/2011
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
40nm
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Fabrication Node
40nm
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Die Size
3000 mm²
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Die Size
118 mm²
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Transistor Count
529 Million
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Transistor Count
716 Million
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Transistor Density
0.18M/mm²
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Transistor Density
6.07M/mm²
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Form
Soldered
Form
Soldered
Shading Units
352 Shaders
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Shading Units
480 Shaders
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Texture Mapping Units
44 TMUs
Texture Mapping Units
24 TMUs
Render Output Units
32 ROPs
Render Output Units
8 ROPs
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Streaming Multiprocessors
11 SMs
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Compute Units
6 CUs
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850MHz Shader
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425MHz
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675MHz
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FP32
0.6 TFLOPS
FP32
0.65 TFLOPS
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FP64
0.05 TFLOPS
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Pixel Fillrate
13.6 GPixel/s
Pixel Fillrate
5.4 GPixel/s
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Texture Fillrate
18.7 GTexel/s
Texture Fillrate
16.2 GTexel/s
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L1
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64KB/SM
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L1
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8KB/CU
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L2
768KB Shared
L2
256KB Shared
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2GB
GDDR5
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1GB
GDDR5
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Bus Width
256Bit
Bus Width
128Bit
Clock
600MHz
Transfer Rate
2.4GT/s
Bandwidth
76.8GB/s
Clock
794MHz
Transfer Rate
3.2GT/s
Bandwidth
50.8GB/s
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TDP
100W
TDP
35W
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No Ports
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No Ports
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 3.0
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Direct X
12
Direct 3D
11_0
Direct X
11
Direct 3D
11_0
OpenGL
4.6
OpenCL
1.1
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OpenGL
4.5
OpenCL
1.2
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Shader Model
5.1
CUDA
2.0
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PureVideo HD
VP4
VDPAU
Feature Set C
Shader Model
5.0
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GFX
4
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Not a Card
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Not a Card
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PCIe Version
2.0
PCIe Lanes
16
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PCIe Version
2.1
PCIe Lanes
16
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Change Results