Radeon HD 7490M vs Radeon HD 7450M

Radeon HD 7490M
Radeon HD 7450M
160 Shaders
1GB GDDR5
800MHz
160 Shaders
1GB GDDR5
700MHz
FP32
0.26 TFLOPS
FP32
0.22 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
9W
TDP
7W
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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
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
TeraScale 2
Architecture
TeraScale 2
Family
Radeon HD 7000
Family
Radeon HD 7000
Codename
Caicos
RV910
Variant
Seymour XTX
Codename
Caicos
RV910
Variant
Seymour Pro
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/7/2012
Release Date
1/7/2012
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
67 mm²
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Die Size
67 mm²
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Transistor Count
370 Million
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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
Shading Units
160 Shaders
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Shading Units
160 Shaders
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Texture Mapping Units
8 TMUs
Texture Mapping Units
8 TMUs
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
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700MHz
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FP32
0.26 TFLOPS
FP32
0.22 TFLOPS
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Pixel Fillrate
3.2 GPixel/s
Pixel Fillrate
2.8 GPixel/s
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Texture Fillrate
6.4 GTexel/s
Texture Fillrate
5.6 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
128KB Shared
L2
128KB Shared
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1GB
GDDR5
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1GB
GDDR5
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Bus Width
64Bit
Bus Width
64Bit
Clock
950MHz
Transfer Rate
3.8GT/s
Bandwidth
30.4GB/s
Clock
800MHz
Transfer Rate
3.2GT/s
Bandwidth
25.6GB/s
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TDP
9W
TDP
7W
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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_1
Direct X
11
Direct 3D
11_1
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