AMD Radeon HD 7470M vs AMD Radeon HD 7450M
AMD Radeon HD 7470M
AMD Radeon HD 7450M
|
160 Shaders
1GB GDDR5
800MHz
|
160 Shaders
1GB GDDR5
700MHz
|
|
Peak AI Performance
260 GFLOPS
FP32
|
Peak AI Performance
220 GFLOPS
FP32
|
|
FP32
260 GFLOPS
|
FP32
220 GFLOPS
|
|
Form Factor
Soldered
|
Form Factor
Soldered
|
|
TDP
9W
|
TDP
7W
|
Peak AI Performance
|
|
Radeon HD 7470M - 260 GFLOPS FP32
x1.18
Radeon HD 7450M - 220 GFLOPS FP32
x1
FP32
|
|
Radeon HD 7470M - 260 GFLOPS FP32
x1.18
Radeon HD 7450M - 220 GFLOPS FP32
x1
|
|
Radeon HD 7470M - 25.6GB/s
x1
Radeon HD 7450M - 25.6GB/s
x1
|
|
Radeon HD 7470M - 9W
x1.29
Radeon HD 7450M - 7W
x1
|
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 XT
|
Codename
Caicos
RV910
Variant
Seymour Pro
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/7/2012
|
Release Date
1/7/2012
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
40nm
|
Fabrication Node
40nm
|
|
Die Size
67 mm²
|
Die Size
67 mm²
|
|
Transistor Count
370 Million
|
Transistor Count
370 Million
|
|
Transistor Density
5.52M/mm²
|
Transistor Density
5.52M/mm²
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
160 Shaders
|
Shading Units
160 Shaders
|
|
Texture Mapping Units
8 TMUs
|
Texture Mapping Units
8 TMUs
|
|
Render Output Units
4 ROPs
|
Render Output Units
4 ROPs
|
|
Compute Units
2 CUs
|
Compute Units
2 CUs
|
|
800MHz
|
700MHz
|
|
Peak AI Performance
260 GFLOPS
FP32
|
Peak AI Performance
220 GFLOPS
FP32
|
|
FP32
260 GFLOPS
|
FP32
220 GFLOPS
|
|
Pixel Fillrate
3.2 GPixel/s
|
Pixel Fillrate
2.8 GPixel/s
|
|
Texture Fillrate
6.4 GTexel/s
|
Texture Fillrate
5.6 GTexel/s
|
|
L1
8KB/CU
|
L1
8KB/CU
|
|
L2
128KB Shared
|
L2
128KB Shared
|
|
1GB
GDDR5
|
1GB
GDDR5
|
|
Bus Width
64Bit
|
Bus Width
64Bit
|
|
Clock
800MHz
Transfer Rate
3.2GT/s
Bandwidth
25.6GB/s
|
Clock
800MHz
Transfer Rate
3.2GT/s
Bandwidth
25.6GB/s
|
|
TDP
9W
|
TDP
7W
|
|
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
|
|
No Encoders
|
No Encoders
|
|
Model
UVD 3.0
|
Model
UVD 3.0
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
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
|
|
OpenGL
4.5
OpenCL
1.2
|
OpenGL
4.5
OpenCL
1.2
|
|
Shader Model
5.0
GFX
4
|
Shader Model
5.0
GFX
4
|
|
Not a Card
|
Not a Card
|
|
PCIe Version
2.1
PCIe Lanes
16
|
PCIe Version
2.1
PCIe Lanes
16
|
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