ATI Mobility Radeon HD 4270 vs ATI Mobility Radeon HD 3200
ATI Mobility Radeon HD 4270
ATI Mobility Radeon HD 3200
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40 Shaders
Shared Memory
590MHz
|
40 Shaders
Shared Memory
500MHz
|
|
Peak AI Performance
50 GFLOPS
FP32
|
Peak AI Performance
40 GFLOPS
FP32
|
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FP32
50 GFLOPS
|
FP32
40 GFLOPS
|
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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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Peak AI Performance
|
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Mobility Radeon HD 4270 - 50 GFLOPS FP32
x1.25
Mobility Radeon HD 3200 - 40 GFLOPS FP32
x1
FP32
|
|
Mobility Radeon HD 4270 - 50 GFLOPS FP32
x1.25
Mobility Radeon HD 3200 - 40 GFLOPS FP32
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
ATI
|
Manufacturer
ATI
|
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Chip Designer
ATI
|
Chip Designer
ATI
|
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Architecture
TeraScale 1
|
Architecture
TeraScale 1
|
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Family
Radeon HD 4000
|
Family
Radeon HD 3000
|
|
Codename
Koopa
RS880
Variant
RS880M
|
Codename
Koopa
RS780
Variant
RS780MC
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
5/1/2010
|
Release Date
6/4/2008
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
55nm
|
Fabrication Node
55nm
|
|
Die Size
73 mm²
|
Die Size
73 mm²
|
|
Transistor Count
205 Million
|
Transistor Count
205 Million
|
|
Transistor Density
2.81M/mm²
|
Transistor Density
2.81M/mm²
|
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Form
iGPU
|
Form
iGPU
|
|
Shading Units
40 Shaders
|
Shading Units
40 Shaders
|
|
Texture Mapping Units
4 TMUs
|
Texture Mapping Units
4 TMUs
|
|
Render Output Units
4 ROPs
|
Render Output Units
4 ROPs
|
|
-
-
|
Compute Units
2 CUs
|
|
590MHz
|
500MHz
|
|
Peak AI Performance
50 GFLOPS
FP32
|
Peak AI Performance
40 GFLOPS
FP32
|
|
FP32
50 GFLOPS
|
FP32
40 GFLOPS
|
|
Pixel Fillrate
2.36 GPixel/s
|
Pixel Fillrate
2 GPixel/s
|
|
Texture Fillrate
2.36 GTexel/s
|
Texture Fillrate
2 GTexel/s
|
|
L1
Unknown
|
L1
Unknown
|
|
L2
32KB Shared
|
L2
32KB Shared
|
|
Shared Memory
|
Shared Memory
|
|
TDP
Shared
|
TDP
Shared
|
|
Max Resolution
2560x1600
|
Max Resolution
2560x1600
|
|
Max Resolution Refresh Rate
60Hz
|
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 2.0
|
Model
UVD 1.0
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Codec
VC-1
AVC (H.264)
|
Codec
VC-1
AVC (H.264)
|
|
Direct X
10
Direct 3D
10_1
|
Direct X
10
Direct 3D
10_1
|
|
OpenGL
3.3
OpenCL
1.1
|
OpenGL
3.3
OpenCL
1.1
|
|
Shader Model
4.1
GFX
3
|
Shader Model
4.1
GFX
3
|
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Not a Card
|
Not a Card
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