AMD Radeon HD 7490M vs AMD Radeon HD 7430M
AMD Radeon HD 7490M
AMD Radeon HD 7430M
|
160 Shaders
1GB GDDR5
800MHz
|
160 Shaders
1GB DDR3
600MHz
|
|
Peak AI Performance
260 GFLOPS
FP32
|
Peak AI Performance
190 GFLOPS
FP32
|
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FP32
260 GFLOPS
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FP32
190 GFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
9W
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TDP
7W
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Peak AI Performance
|
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Radeon HD 7490M - 260 GFLOPS FP32
x1.37
Radeon HD 7430M - 190 GFLOPS FP32
x1
FP32
|
|
Radeon HD 7490M - 260 GFLOPS FP32
x1.37
Radeon HD 7430M - 190 GFLOPS FP32
x1
|
|
Radeon HD 7490M - 30.4GB/s
x2.11
Radeon HD 7430M - 14.4GB/s
x1
|
|
Radeon HD 7490M - 9W
x1.29
Radeon HD 7430M - 7W
x1
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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Manufacturer
AMD
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Manufacturer
AMD
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Chip Designer
AMD
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Chip Designer
AMD
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Architecture
TeraScale 2
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Architecture
TeraScale 2
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Family
Radeon HD 7000
|
Family
Radeon HD 7000
|
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Codename
Caicos
RV910
Variant
Seymour XTX
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Codename
Caicos
RV910
Variant
Seymour Pro
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Market Segment
Laptop
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Market Segment
Laptop
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Release Date
1/7/2012
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Release Date
1/7/2012
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|
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
40nm
|
Fabrication Node
40nm
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Die Size
67 mm²
|
Die Size
67 mm²
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|
Transistor Count
370 Million
|
Transistor Count
370 Million
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Transistor Density
5.52M/mm²
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Transistor Density
5.52M/mm²
|
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Form
Soldered
|
Form
Soldered
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Shading Units
160 Shaders
|
Shading Units
160 Shaders
|
|
Texture Mapping Units
8 TMUs
|
Texture Mapping Units
8 TMUs
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|
Render Output Units
4 ROPs
|
Render Output Units
4 ROPs
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Compute Units
2 CUs
|
Compute Units
2 CUs
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|
800MHz
|
600MHz
|
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Peak AI Performance
260 GFLOPS
FP32
|
Peak AI Performance
190 GFLOPS
FP32
|
|
FP32
260 GFLOPS
|
FP32
190 GFLOPS
|
|
Pixel Fillrate
3.2 GPixel/s
|
Pixel Fillrate
2.4 GPixel/s
|
|
Texture Fillrate
6.4 GTexel/s
|
Texture Fillrate
4.8 GTexel/s
|
|
L1
8KB/CU
|
L1
8KB/CU
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L2
128KB Shared
|
L2
128KB Shared
|
|
1GB
GDDR5
|
1GB
DDR3
|
|
Bus Width
64Bit
|
Bus Width
64Bit
|
|
Clock
950MHz
Transfer Rate
3.8GT/s
Bandwidth
30.4GB/s
|
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
14.4GB/s
|
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TDP
9W
|
TDP
7W
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Max Resolution
2560x1600
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Max Resolution
2560x1600
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Max Resolution Refresh Rate
60Hz
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Max Resolution Refresh Rate
60Hz
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Variable Refresh Rate
|
Variable Refresh Rate
|
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Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
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Multi Monitor Support
2
|
Multi Monitor Support
2
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No Encoders
|
No Encoders
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Model
UVD 3.0
|
Model
UVD 3.0
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Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
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_1
|
Direct X
11
Direct 3D
11_1
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OpenGL
4.5
OpenCL
1.2
|
OpenGL
4.5
OpenCL
1.2
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Shader Model
5.0
GFX
4
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Shader Model
5.0
GFX
4
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Not a Card
|
Not a Card
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PCIe Version
2.1
PCIe Lanes
16
|
PCIe Version
2.1
PCIe Lanes
16
|
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