Mobility Radeon HD 5870 vs Radeon HD 6830M

Mobility Radeon HD 5870
Radeon HD 6830M
800 Shaders
1GB GDDR5
700MHz
800 Shaders
2GB DDR3
575MHz
FP32
1.12 TFLOPS
FP32
0.92 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
50W
TDP
39W
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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 2
Family
Radeon HD 5000
Family
Radeon HD 6000
Codename
Juniper
RV840
Variant
Broadway XT
Codename
Juniper
RV840
Variant
Granville Pro
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/7/2010
Release Date
1/4/2011
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
40nm
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Fabrication Node
40nm
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Die Size
166 mm²
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Die Size
166 mm²
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Transistor Count
1 Billion
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Transistor Count
1 Billion
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Transistor Density
6.27M/mm²
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Transistor Density
6.27M/mm²
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Form
Soldered
Form
Soldered
Shading Units
800 Shaders
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Shading Units
800 Shaders
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Texture Mapping Units
40 TMUs
Texture Mapping Units
40 TMUs
Render Output Units
16 ROPs
Render Output Units
16 ROPs
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Compute Units
10 CUs
Compute Units
10 CUs
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700MHz
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575MHz
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FP32
1.12 TFLOPS
FP32
0.92 TFLOPS
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Pixel Fillrate
11.2 GPixel/s
Pixel Fillrate
9.2 GPixel/s
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Texture Fillrate
28 GTexel/s
Texture Fillrate
23 GTexel/s
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L1
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8KB/CU
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L1
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8KB/CU
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L2
256KB Shared
L2
256KB Shared
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1GB
GDDR5
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2GB
DDR3
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Bus Width
128Bit
Bus Width
128Bit
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
25.6GB/s
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TDP
50W
TDP
39W
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No Ports
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No Ports
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
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
4
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Not a Card
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Not a Card
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PCIe Version
2.1
PCIe Lanes
16
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PCIe Version
2.1
PCIe Lanes
16
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Change Results