Radeon HD 7660G vs Radeon HD 6620G
Radeon HD 7660G
Radeon HD 6620G
384 Shaders
Shared Memory
496MHz
|
400 Shaders
Shared Memory
444MHz
|
FP32
0.38 TFLOPS
|
FP32
0.36 TFLOPS
|
-
-
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-
-
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Form Factor
iGPU
-
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Form Factor
iGPU
-
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TDP
Shared
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TDP
35W
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-
-
-
-
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-
-
-
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-
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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%
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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
AMD
|
Manufacturer
AMD
|
Chip Designer
AMD
|
Chip Designer
AMD
|
Architecture
TeraScale 3
|
Architecture
TeraScale 2
|
Family
Radeon HD 7000
|
Family
Radeon HD 6000
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Codename
Devastator
-
-
-
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Codename
BeaverCreek
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Variant
Sumo
|
Market Segment
Laptop
|
Market Segment
Laptop
|
Release Date
5/1/2012
|
Release Date
6/14/2011
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Form
iGPU
|
Form
iGPU
|
Shading Units
384 Shaders
-
|
Shading Units
400 Shaders
-
|
Texture Mapping Units
24 TMUs
|
Texture Mapping Units
20 TMUs
|
Render Output Units
8 ROPs
|
Render Output Units
8 ROPs
|
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-
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-
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-
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-
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-
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-
|
Compute Units
6 CUs
|
Compute Units
5 CUs
|
-
-
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-
|
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-
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-
|
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-
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496MHz
|
-
-
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444MHz
|
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-
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-
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-
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-
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-
-
-
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-
-
-
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-
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-
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FP32
0.38 TFLOPS
|
FP32
0.36 TFLOPS
|
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-
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-
|
-
-
-
|
-
-
-
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-
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-
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-
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-
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Pixel Fillrate
3.968 GPixel/s
|
Pixel Fillrate
3.552 GPixel/s
|
-
-
|
-
-
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Texture Fillrate
11.904 GTexel/s
|
Texture Fillrate
8.88 GTexel/s
|
-
-
|
-
-
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L1
-
-
8KB/CU
-
|
L1
-
-
8KB/CU
-
|
L2
256KB Shared
|
L2
256KB Shared
|
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-
-
|
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-
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Shared Memory
-
-
|
Shared Memory
-
-
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-
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-
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TDP
Shared
|
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
-
-
-
|
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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-
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-
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No Encoders
-
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No Encoders
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Model
UVD 3.1
|
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
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
Direct X
11
Direct 3D
11_0
|
Direct X
11
Direct 3D
11_0
|
OpenGL
4.5
OpenCL
1.2
-
-
|
OpenGL
4.5
OpenCL
1.2
-
-
|
Shader Model
5.0
-
-
GFX
5
-
-
-
-
|
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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