Radeon HD 4670 vs Radeon HD 5670

Radeon HD 4670
Radeon HD 5670
320 Shaders
512MB GDDR3
750MHz
400 Shaders
512MB GDDR5
775MHz
FP32
0.48 TFLOPS
FP32
0.62 TFLOPS
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Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
59W
TDP
64W
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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 2
Family
Radeon HD 4000
Family
Radeon HD 5000
Codename
Mario
RV730
Variant
RV730 XT
Codename
Redwood
RV830
Variant
Redwood XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
9/10/2008
Release Date
1/14/2010
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
55nm
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Fabrication Node
40nm
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Die Size
146 mm²
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Die Size
104 mm²
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Transistor Count
514 Million
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Transistor Count
627 Million
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Transistor Density
3.52M/mm²
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Transistor Density
6.03M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
320 Shaders
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Shading Units
400 Shaders
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Texture Mapping Units
32 TMUs
Texture Mapping Units
20 TMUs
Render Output Units
8 ROPs
Render Output Units
8 ROPs
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Compute Units
4 CUs
Compute Units
5 CUs
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750MHz
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775MHz
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FP32
0.48 TFLOPS
FP32
0.62 TFLOPS
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Pixel Fillrate
6 GPixel/s
Pixel Fillrate
6.2 GPixel/s
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Texture Fillrate
24 GTexel/s
Texture Fillrate
15.5 GTexel/s
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L1
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16KB/CU
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L1
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8KB/CU
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L2
128KB Shared
L2
256KB Shared
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512MB
GDDR3
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512MB
GDDR5
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Bus Width
128Bit
Bus Width
128Bit
Clock
500MHz
Transfer Rate
1GT/s
Bandwidth
16GB/s
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
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TDP
59W
TDP
64W
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1x S-Video
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2x DVI-I Dual-Link
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1x VGA
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1x DVI-I Dual-Link
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1x HDMI 1.3
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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 2.2
Model
UVD 2.2
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
11
Direct 3D
11_0
OpenGL
3.3
OpenCL
1.1
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OpenGL
4.5
OpenCL
1.2
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Shader Model
4.1
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GFX
3
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Shader Model
5.0
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GFX
4
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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
2.1
PCIe Lanes
16
Multi GPU Support
Supported
Type
2-way CrossFireX
Multi GPU Support
Supported
Type
4-way CrossFireX
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Height
111 mm (4.37 in)
Width
168 mm (6.61 in)
Depth
20 mm (0.79 in)
Change Results