Radeon HD 5550 vs Radeon HD 4650

Radeon HD 5550
Radeon HD 4650
320 Shaders
512MB GDDR3
550MHz
320 Shaders
512MB GDDR3
650MHz
FP32
0.35 TFLOPS
FP32
0.42 TFLOPS
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Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
39W
TDP
48W
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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 2
Architecture
TeraScale 1
Family
Radeon HD 5000
Family
Radeon HD 4000
Codename
Redwood
RV830
Variant
Redwood LE
Codename
Mario
RV730
Variant
RV730 Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
2/9/2010
Release Date
9/10/2008
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
40nm
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Fabrication Node
55nm
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Die Size
104 mm²
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Die Size
146 mm²
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Transistor Count
627 Million
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Transistor Count
514 Million
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Transistor Density
6.03M/mm²
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Transistor Density
3.52M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
320 Shaders
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Shading Units
320 Shaders
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Texture Mapping Units
16 TMUs
Texture Mapping Units
32 TMUs
Render Output Units
8 ROPs
Render Output Units
8 ROPs
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Compute Units
4 CUs
Compute Units
4 CUs
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550MHz
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600MHz Base
650MHz
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FP32
0.35 TFLOPS
FP32
0.42 TFLOPS
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Pixel Fillrate
4.4 GPixel/s
Pixel Fillrate
5.2 GPixel/s
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Texture Fillrate
8.8 GTexel/s
Texture Fillrate
20.8 GTexel/s
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L1
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8KB/CU
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L1
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16KB/CU
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L2
256KB Shared
L2
128KB Shared
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512MB
GDDR3
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512MB
GDDR3
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Bus Width
128Bit
Bus Width
128Bit
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
25.6GB/s
Clock
500MHz
Transfer Rate
1GT/s
Bandwidth
16GB/s
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TDP
39W
TDP
48W
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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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1x S-Video
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2x DVI-I Dual-Link
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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
11
Direct 3D
11_0
Direct X
10
Direct 3D
10_1
OpenGL
4.5
OpenCL
1.2
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OpenGL
3.3
OpenCL
1.1
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Shader Model
5.0
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GFX
4
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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
2.1
PCIe Lanes
16
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
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Multi GPU Support
Supported
Type
2-way CrossFireX
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Change Results