Radeon HD 3470 vs Radeon HD 4250

Radeon HD 3470
Radeon HD 4250
40 Shaders
256MB GDDR3
800MHz
40 Shaders
512MB DDR2
594MHz
FP32
0.06 TFLOPS
FP32
0.05 TFLOPS
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Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
30W
TDP
25W
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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
ATI
Manufacturer
ATI
Chip Designer
ATI
Chip Designer
ATI
Architecture
TeraScale 1
Architecture
TeraScale 1
Family
Radeon HD 3000
Family
Radeon HD 4000
Codename
Koopa
RV620
Variant
RV620 Pro
Codename
Koopa
RV620
Variant
RV620 Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
1/23/2008
Release Date
2/25/2009
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
55nm
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Fabrication Node
55nm
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Die Size
67 mm²
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Die Size
67 mm²
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Transistor Count
181 Million
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Transistor Count
181 Million
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Transistor Density
2.70M/mm²
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Transistor Density
2.70M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
40 Shaders
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Shading Units
40 Shaders
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Texture Mapping Units
4 TMUs
Texture Mapping Units
4 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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594MHz
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FP32
0.06 TFLOPS
FP32
0.05 TFLOPS
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Pixel Fillrate
3.2 GPixel/s
Pixel Fillrate
2.376 GPixel/s
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Texture Fillrate
3.2 GTexel/s
Texture Fillrate
2.376 GTexel/s
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L1
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Unknown
L1
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Unknown
L2
64KB Shared
L2
64KB Shared
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256MB
GDDR3
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512MB
DDR2
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Bus Width
64Bit
Bus Width
64Bit
Clock
950MHz
Transfer Rate
1.9GT/s
Bandwidth
15.2GB/s
Clock
400MHz
Transfer Rate
800MT/s
Bandwidth
6.4GB/s
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TDP
30W
TDP
25W
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2x DisplayPort 1.0
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2x DisplayPort 1.0
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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 1.0
Model
UVD 1.0
Codec
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VC-1
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AVC (H.264)
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Codec
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VC-1
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AVC (H.264)
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Direct X
10
Direct 3D
10_1
Direct X
10
Direct 3D
10_1
OpenGL
3.3
OpenCL
1.1
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OpenGL
3.3
OpenCL
1.1
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Shader Model
4.1
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GFX
3
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Shader Model
4.1
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GFX
3
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1x Fan
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1x Fan
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Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
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Change Results