Radeon HD 7640G vs HD 4400 1000MHz
Radeon HD 7640G
HD 4400 1000MHz
|
256 Shaders
Shared Memory
685MHz
|
160 Shaders
Shared Memory
1000MHz
|
|
FP32
0.35 TFLOPS
|
FP32
0.32 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
Shared
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-
-
-
-
-
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-
-
-
-
-
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GB5 OpenCL - N/A
0%
|
GB5 OpenCL - N/A
0%
|
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GB5 CUDA - N/A
0%
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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%
|
GB5 Vulkan - N/A
0%
|
|
OCT 2020.1 - N/A
0%
|
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
Intel
|
|
Chip Designer
AMD
|
Chip Designer
Intel
|
|
Architecture
TeraScale 3
|
Architecture
Gen 7
|
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Family
Radeon HD 7000
|
Family
Gen 7
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Codename
Devastator
-
-
-
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Codename
Haswell
-
Variant
GT2
|
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Market Segment
Laptop
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Market Segment
Laptop
|
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Release Date
5/1/2012
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Release Date
9/3/2013
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-
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-
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-
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Form
iGPU
|
Form
iGPU
|
|
Shading Units
256 Shaders
-
|
Shading Units
160 Shaders
-
|
|
Texture Mapping Units
16 TMUs
|
Texture Mapping Units
20 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
2 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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-
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Compute Units
4 CUs
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-
-
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-
-
|
Execution Units
20 EUs
|
|
-
-
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-
-
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-
-
496MHz Base
685MHz
|
-
-
200MHz Base
1000MHz
|
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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
0.35 TFLOPS
|
FP32
0.32 TFLOPS
|
|
-
-
|
-
-
|
|
-
-
-
|
FP64
0.08 TFLOPS
-
|
|
-
-
|
-
-
|
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-
-
-
|
-
-
-
|
|
Pixel Fillrate
5.48 GPixel/s
|
Pixel Fillrate
2 GPixel/s
|
|
-
-
|
-
-
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Texture Fillrate
10.96 GTexel/s
|
Texture Fillrate
20 GTexel/s
|
|
-
-
|
-
-
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L1
-
-
8KB/CU
-
|
L1
-
-
-
Unknown
|
|
L2
256KB Shared
|
L2
Unknown
|
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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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-
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-
-
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-
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-
-
-
-
-
-
-
-
-
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TDP
Shared
|
TDP
Shared
|
|
-
-
|
-
-
|
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-
-
-
-
-
-
-
-
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No Ports
|
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-
-
-
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No Ports
|
|
Max Resolution
2560x1600
|
Max Resolution
3840x2160
|
|
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
-
|
Model
Quick Sync Video 3
|
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-
-
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-
-
-
-
-
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-
-
-
-
-
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Model
UVD 3.1
|
Model
Quick Sync Video 3
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Direct X
11
Direct 3D
11_0
|
Direct X
12
Direct 3D
11_1
|
|
OpenGL
4.5
OpenCL
1.2
-
-
|
OpenGL
4.3
OpenCL
1.2
Vulkan
1.0
|
|
Shader Model
5.0
-
-
GFX
5
-
-
-
-
|
Shader Model
5.1
-
-
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Not a Card
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Not a Card
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