Radeon HD 5830 vs Radeon HD 6950

Radeon HD 5830
Radeon HD 6950
1120 Shaders
1GB GDDR5
800MHz
1408 Shaders
2GB GDDR5
800MHz
FP32
1.79 TFLOPS
FP32
2.25 TFLOPS
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-
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-
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
175W
TDP
200W
Power Connectors
2x 6-Pin
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-
-
Power Connectors
2x 6-Pin
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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
AMD
Chip Designer
ATI
Chip Designer
AMD
Architecture
TeraScale 2
Architecture
TeraScale 3
Family
Radeon HD 5000
Family
Radeon HD 6000
Codename
Cypress
RV870
Variant
Cypress LE
Codename
Cayman
RV970
Variant
Cayman Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
2/25/2010
Release Date
12/15/2010
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
40nm
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Fabrication Node
40nm
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Die Size
334 mm²
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Die Size
389 mm²
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Transistor Count
2.2 Billion
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Transistor Count
2.6 Billion
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Transistor Density
6.45M/mm²
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Transistor Density
6.79M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
1120 Shaders
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Shading Units
1408 Shaders
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Texture Mapping Units
56 TMUs
Texture Mapping Units
88 TMUs
Render Output Units
16 ROPs
Render Output Units
32 ROPs
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Compute Units
14 CUs
Compute Units
22 CUs
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800MHz
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800MHz
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FP32
1.79 TFLOPS
FP32
2.25 TFLOPS
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-
FP64
0.36 TFLOPS
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FP64
0.56 TFLOPS
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Pixel Fillrate
12.8 GPixel/s
Pixel Fillrate
25.6 GPixel/s
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Texture Fillrate
44.8 GTexel/s
Texture Fillrate
70.4 GTexel/s
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L1
-
-
8KB/CU
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L1
-
-
8KB/CU
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L2
512KB Shared
L2
512KB Shared
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1GB
GDDR5
-
2GB
GDDR5
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Bus Width
256Bit
Bus Width
256Bit
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
128GB/s
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
160GB/s
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TDP
175W
TDP
200W
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2x DVI-I Dual-Link
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1x DisplayPort 1.1
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1x HDMI 1.3
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2x DVI-I Dual-Link
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2x mini-DisplayPort 1.1
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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
-
-
-
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
3
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No Encoders
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No Encoders
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Model
UVD 2.2
Model
UVD 3.1
Codec
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VC-1
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AVC (H.264)
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Codec
MPEG-1
MPEG-2
MPEG-4
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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
11
Direct 3D
11_0
OpenGL
4.5
OpenCL
1.2
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OpenGL
4.5
OpenCL
1.2
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Shader Model
5.0
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GFX
4
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Shader Model
5.0
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GFX
5
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1x Fan
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1x Fan
Power Connectors
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2x 6-Pin
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Power Connectors
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2x 6-Pin
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Slots Required
2.0
PCIe Version
2.1
PCIe Lanes
16
Slots Required
2.0
PCIe Version
2.1
PCIe Lanes
16
Multi GPU Support
Supported
Type
4-way CrossFireX
Multi GPU Support
Supported
Type
4-way CrossFireX
Height
111 mm (4.37 in)
Width
280 mm (11.02 in)
Depth
37 mm (1.46 in)
Height
126 mm (4.96 in)
Width
286 mm (11.26 in)
Depth
42 mm (1.65 in)
Change Results