Radeon HD 6770M vs Radeon HD 5670 Mac

Radeon HD 6770M
Radeon HD 5670 Mac
480 Shaders
1GB GDDR5
725MHz
400 Shaders
1GB GDDR3
650MHz
FP32
0.7 TFLOPS
FP32
0.52 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
35W
TDP
25W
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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
AMD
Manufacturer
ATI
Chip Designer
AMD
Chip Designer
ATI
Architecture
TeraScale 2
Architecture
TeraScale 2
Family
Radeon HD 6000
Family
Radeon HD 5000
Codename
Turks
RV930
Variant
Whistler XT
Codename
Redwood
RV830
Variant
Madison Pro
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/4/2011
Release Date
1/7/2010
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
118 mm²
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Die Size
104 mm²
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Transistor Count
716 Million
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Transistor Count
627 Million
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Transistor Density
6.07M/mm²
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Transistor Density
6.03M/mm²
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Form
Soldered
Form
Soldered
Shading Units
480 Shaders
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Shading Units
400 Shaders
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Texture Mapping Units
24 TMUs
Texture Mapping Units
20 TMUs
Render Output Units
8 ROPs
Render Output Units
8 ROPs
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Compute Units
6 CUs
Compute Units
5 CUs
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725MHz
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650MHz
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FP32
0.7 TFLOPS
FP32
0.52 TFLOPS
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Pixel Fillrate
5.8 GPixel/s
Pixel Fillrate
5.2 GPixel/s
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Texture Fillrate
17.4 GTexel/s
Texture Fillrate
13 GTexel/s
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L1
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8KB/CU
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L1
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8KB/CU
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L2
256KB Shared
L2
256KB Shared
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1GB
GDDR5
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1GB
GDDR3
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Bus Width
128Bit
Bus Width
128Bit
Clock
900MHz
Transfer Rate
3.6GT/s
Bandwidth
57.6GB/s
Clock
795MHz
Transfer Rate
1.6GT/s
Bandwidth
25.4GB/s
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TDP
35W
TDP
25W
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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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Model
UVD 3.0
Model
UVD 3.0
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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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
11
Direct 3D
11_0
Direct X
11
Direct 3D
11_0
OpenGL
4.5
OpenCL
1.2
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OpenGL
4.5
OpenCL
1.2
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Shader Model
5.0
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GFX
4
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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
2.1
PCIe Lanes
16
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PCIe Version
2.1
PCIe Lanes
16
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Change Results