AMD Radeon HD 7550M vs AMD Radeon HD 6630M Mac
AMD Radeon HD 7550M
AMD Radeon HD 6630M Mac
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400 Shaders
1GB GDDR5
550MHz
|
480 Shaders
256MB GDDR5
500MHz
|
|
Peak AI Performance
440 GFLOPS
FP32
|
Peak AI Performance
480 GFLOPS
FP32
|
|
FP32
440 GFLOPS
|
FP32
480 GFLOPS
|
|
Form Factor
Soldered
|
Form Factor
Soldered
|
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TDP
13W
|
TDP
35W
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Peak AI Performance
|
|
Radeon HD 7550M - 440 GFLOPS FP32
x1
Radeon HD 6630M Mac - 480 GFLOPS FP32
x1.09
FP32
|
|
Radeon HD 7550M - 440 GFLOPS FP32
x1
Radeon HD 6630M Mac - 480 GFLOPS FP32
x1.09
|
|
Radeon HD 7550M - 25.6GB/s
x1.33
Radeon HD 6630M Mac - 19.2GB/s
x1
|
|
Radeon HD 7550M - 13W
x1
Radeon HD 6630M Mac - 35W
x2.69
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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Manufacturer
AMD
|
Manufacturer
AMD
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
TeraScale 2
|
Architecture
TeraScale 2
|
|
Family
Radeon HD 7000
|
Family
Radeon HD 6000
|
|
Codename
Turks
RV930
Variant
Thames Pro
|
Codename
Turks
RV930
Variant
Whistler LP
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/7/2012
|
Release Date
1/4/2011
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
40nm
|
Fabrication Node
40nm
|
|
Die Size
118 mm²
|
Die Size
118 mm²
|
|
Transistor Count
716 Million
|
Transistor Count
716 Million
|
|
Transistor Density
6.07M/mm²
|
Transistor Density
6.07M/mm²
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
400 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
|
|
Compute Units
5 CUs
|
Compute Units
6 CUs
|
|
450MHz Base
550MHz
|
-
500MHz
|
|
Peak AI Performance
440 GFLOPS
FP32
|
Peak AI Performance
480 GFLOPS
FP32
|
|
FP32
440 GFLOPS
|
FP32
480 GFLOPS
|
|
Pixel Fillrate
4.4 GPixel/s
|
Pixel Fillrate
4 GPixel/s
|
|
Texture Fillrate
11 GTexel/s
|
Texture Fillrate
12 GTexel/s
|
|
L1
8KB/CU
|
L1
8KB/CU
|
|
L2
256KB Shared
|
L2
256KB Shared
|
|
1GB
GDDR5
|
256MB
GDDR5
|
|
Bus Width
64Bit
|
Bus Width
64Bit
|
|
Clock
800MHz
Transfer Rate
3.2GT/s
Bandwidth
25.6GB/s
|
Clock
600MHz
Transfer Rate
2.4GT/s
Bandwidth
19.2GB/s
|
|
TDP
13W
|
TDP
35W
|
|
Max Resolution
2560x1600
|
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
2
|
Multi Monitor Support
2
|
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No Encoders
|
No Encoders
|
|
Model
UVD 3.0
|
Model
UVD 3.0
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
|
Direct X
11
Direct 3D
11_0
|
Direct X
11
Direct 3D
11_0
|
|
OpenGL
4.5
OpenCL
1.2
|
OpenGL
4.5
OpenCL
1.2
|
|
Shader Model
5.0
GFX
4
|
Shader Model
5.0
GFX
4
|
|
Not a Card
|
Not a Card
|
|
PCIe Version
2.1
PCIe Lanes
16
|
PCIe Version
2.1
PCIe Lanes
16
|
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