Radeon HD 8550M vs Radeon HD 7590M
Radeon HD 8550M
Radeon HD 7590M
|
320 Shaders
1GB DDR3
700MHz
|
480 Shaders
1GB GDDR5
600MHz
|
|
FP32
0.45 TFLOPS
|
FP32
0.58 TFLOPS
|
|
-
-
|
-
-
|
|
Form Factor
Soldered
-
|
Form Factor
Soldered
-
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TDP
25W
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TDP
18W
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|
-
-
-
-
-
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-
-
-
-
-
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GB5 OpenCL - N/A
0%
|
GB5 OpenCL - N/A
0%
|
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GB5 CUDA - N/A
0%
|
GB5 CUDA - N/A
0%
|
|
GB5 Metal - N/A
0%
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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%
|
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Manufacturer
AMD
|
Manufacturer
AMD
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
GCN 1
|
Architecture
TeraScale 2
|
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Family
Radeon HD 8000
|
Family
Radeon HD 7000
|
|
Codename
Hainan
-
Variant
Sun LE
|
Codename
Turks
RV930
Variant
Thames XT
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/8/2013
|
Release Date
1/7/2012
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
28nm
-
|
Fabrication Node
40nm
-
|
|
Die Size
56 mm²
-
|
Die Size
118 mm²
-
|
|
Transistor Count
690 Million
-
|
Transistor Count
716 Million
-
|
|
Transistor Density
12.32M/mm²
-
|
Transistor Density
6.07M/mm²
-
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
320 Shaders
-
|
Shading Units
480 Shaders
-
|
|
Texture Mapping Units
20 TMUs
|
Texture Mapping Units
24 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
8 ROPs
|
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-
-
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-
-
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-
-
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-
-
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-
-
|
-
-
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|
Compute Units
5 CUs
|
Compute Units
6 CUs
|
|
-
-
|
-
-
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-
-
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-
-
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-
-
650MHz Base
700MHz
|
-
-
-
600MHz
|
|
-
-
|
-
-
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-
-
-
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-
-
-
|
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-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
FP32
0.45 TFLOPS
|
FP32
0.58 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
0.03 TFLOPS
-
|
-
-
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
Pixel Fillrate
5.6 GPixel/s
|
Pixel Fillrate
4.8 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
14 GTexel/s
|
Texture Fillrate
14.4 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
-
16KB/CU
-
|
L1
-
-
8KB/CU
-
|
|
L2
128KB Shared
|
L2
256KB Shared
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-
-
-
|
-
-
-
|
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1GB
DDR3
-
|
1GB
GDDR5
-
|
|
Bus Width
64Bit
|
Bus Width
64Bit
|
|
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
14.4GB/s
|
Clock
800MHz
Transfer Rate
3.2GT/s
Bandwidth
25.6GB/s
|
|
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
|
|
TDP
25W
|
TDP
18W
|
|
-
-
|
-
-
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-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Ports
|
|
Max Resolution
4096x2160
|
Max Resolution
2560x1600
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
-
-
|
Variable Refresh Rate
-
-
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
3
|
Multi Monitor Support
2
|
|
Content Protection
HDCP 1.4
|
-
-
|
|
No Encoders
-
|
No Encoders
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Decoders
|
Model
UVD 3.0
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Direct X
12
Direct 3D
11_1
|
Direct X
11
Direct 3D
11_0
|
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
OpenGL
4.5
OpenCL
1.2
-
-
|
|
Shader Model
6.5
-
-
GFX
6
-
-
-
-
|
Shader Model
5.0
-
-
GFX
4
-
-
-
-
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Not a Card
-
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Not a Card
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-
-
-
-
-
-
-
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-
-
PCIe Version
3.0
PCIe Lanes
8
|
-
-
PCIe Version
2.1
PCIe Lanes
16
|
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-
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-
-
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