ATI Radeon HD 5470 vs ATI Radeon HD 4450
ATI Radeon HD 5470
ATI Radeon HD 4450
|
80 Shaders
512MB GDDR3
650MHz
|
80 Shaders
512MB DDR2
600MHz
|
|
Peak AI Performance
100 GFLOPS
FP32
|
Peak AI Performance
100 GFLOPS
FP32
|
|
FP32
100 GFLOPS
|
FP32
100 GFLOPS
|
|
Form Factor
PCIe Card
1.0-Slots
|
Form Factor
PCIe Card
1.0-Slots
|
|
TDP
19W
|
TDP
25W
|
Peak AI Performance
|
|
Radeon HD 5470 - 100 GFLOPS FP32
x1
Radeon HD 4450 - 100 GFLOPS FP32
x1
FP32
|
|
Radeon HD 5470 - 100 GFLOPS FP32
x1
Radeon HD 4450 - 100 GFLOPS FP32
x1
|
|
Radeon HD 5470 - 6.4GB/s
x1
Radeon HD 4450 - 6.4GB/s
x1
|
|
Radeon HD 5470 - 19W
x1
Radeon HD 4450 - 25W
x1.32
|
0%
|
0%
|
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0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
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0%
|
0%
|
|
0%
|
0%
|
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0%
|
0%
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0%
|
0%
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0%
|
0%
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Manufacturer
ATI
|
Manufacturer
ATI
|
|
Chip Designer
ATI
|
Chip Designer
ATI
|
|
Architecture
TeraScale 2
|
Architecture
TeraScale 1
|
|
Family
Radeon HD 5000
|
Family
Radeon HD 4000
|
|
Codename
Cedar
RV810
Variant
Cedar Pro
|
Codename
Luigi
RV710
Variant
RV710
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
2/13/2012
|
Release Date
11/18/2011
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
40nm
|
Fabrication Node
55nm
|
|
Die Size
59 mm²
|
Die Size
73 mm²
|
|
Transistor Count
292 Million
|
Transistor Count
242 Million
|
|
Transistor Density
4.95M/mm²
|
Transistor Density
3.32M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
80 Shaders
|
Shading Units
80 Shaders
|
|
Texture Mapping Units
8 TMUs
|
Texture Mapping Units
8 TMUs
|
|
Render Output Units
4 ROPs
|
Render Output Units
4 ROPs
|
|
Compute Units
1 CU
|
Compute Units
1 CU
|
|
650MHz
|
600MHz
|
|
Peak AI Performance
100 GFLOPS
FP32
|
Peak AI Performance
100 GFLOPS
FP32
|
|
FP32
100 GFLOPS
|
FP32
100 GFLOPS
|
|
Pixel Fillrate
2.6 GPixel/s
|
Pixel Fillrate
2.4 GPixel/s
|
|
Texture Fillrate
5.2 GTexel/s
|
Texture Fillrate
4.8 GTexel/s
|
|
L1
8KB/CU
|
L1
16KB/CU
|
|
L2
128KB Shared
|
L2
64KB Shared
|
|
512MB
GDDR3
|
512MB
DDR2
|
|
Bus Width
64Bit
|
Bus Width
64Bit
|
|
Clock
400MHz
Transfer Rate
800MT/s
Bandwidth
6.4GB/s
|
Clock
400MHz
Transfer Rate
800MT/s
Bandwidth
6.4GB/s
|
|
TDP
19W
|
TDP
25W
|
|
1x VGA
1x DVI-I Dual-Link
-
1x HDMI 1.3
|
-
1x DVI-I Dual-Link
1x DisplayPort 1.0
1x HDMI 1.3
|
|
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 2.2
|
Model
UVD 2.2
|
|
Codec
VC-1
AVC (H.264)
|
Codec
VC-1
AVC (H.264)
|
|
Direct X
11
Direct 3D
11_0
|
Direct X
10
Direct 3D
10_1
|
|
OpenGL
4.5
OpenCL
1.2
|
OpenGL
3.3
OpenCL
1.1
|
|
Shader Model
5.0
GFX
4
|
Shader Model
4.1
GFX
3
|
|
1x Fan
|
-
|
|
Slots Required
1.0
PCIe Version
2.1
PCIe Lanes
16
|
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
|
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