AMD Radeon HD 6650M vs AMD Radeon HD 6750M Mac
AMD Radeon HD 6650M
AMD Radeon HD 6750M Mac
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480 Shaders
1GB DDR3
600MHz
|
480 Shaders
512MB GDDR5
598MHz
|
|
Peak AI Performance
580 GFLOPS
FP32
|
Peak AI Performance
570 GFLOPS
FP32
|
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FP32
580 GFLOPS
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FP32
570 GFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
35W
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TDP
35W
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Peak AI Performance
|
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Radeon HD 6650M - 580 GFLOPS FP32
x1.02
Radeon HD 6750M Mac - 570 GFLOPS FP32
x1
FP32
|
|
Radeon HD 6650M - 580 GFLOPS FP32
x1.02
Radeon HD 6750M Mac - 570 GFLOPS FP32
x1
|
|
Radeon HD 6650M - 28.8GB/s
x1
Radeon HD 6750M Mac - 50.8GB/s
x1.76
|
|
Radeon HD 6650M - 35W
x1
Radeon HD 6750M Mac - 35W
x1
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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
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Chip Designer
AMD
|
Chip Designer
AMD
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Architecture
TeraScale 2
|
Architecture
TeraScale 2
|
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Family
Radeon HD 6000
|
Family
Radeon HD 6000
|
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Codename
Turks
RV930
Variant
Whistler Pro
|
Codename
Turks
RV930
Variant
Whistler Pro
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|
Market Segment
Laptop
|
Market Segment
Laptop
|
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Release Date
1/4/2011
|
Release Date
1/4/2011
|
|
Foundry
TSMC
|
Foundry
TSMC
|
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Fabrication Node
40nm
|
Fabrication Node
40nm
|
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Die Size
118 mm²
|
Die Size
118 mm²
|
|
Transistor Count
716 Million
|
Transistor Count
716 Million
|
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Transistor Density
6.07M/mm²
|
Transistor Density
6.07M/mm²
|
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Form
Soldered
|
Form
Soldered
|
|
Shading Units
480 Shaders
|
Shading Units
480 Shaders
|
|
Texture Mapping Units
24 TMUs
|
Texture Mapping Units
24 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
8 ROPs
|
|
Compute Units
6 CUs
|
Compute Units
6 CUs
|
|
600MHz
|
598MHz
|
|
Peak AI Performance
580 GFLOPS
FP32
|
Peak AI Performance
570 GFLOPS
FP32
|
|
FP32
580 GFLOPS
|
FP32
570 GFLOPS
|
|
Pixel Fillrate
4.8 GPixel/s
|
Pixel Fillrate
4.784 GPixel/s
|
|
Texture Fillrate
14.4 GTexel/s
|
Texture Fillrate
14.352 GTexel/s
|
|
L1
8KB/CU
|
L1
8KB/CU
|
|
L2
256KB Shared
|
L2
256KB Shared
|
|
1GB
DDR3
|
512MB
GDDR5
|
|
Bus Width
128Bit
|
Bus Width
128Bit
|
|
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
28.8GB/s
|
Clock
794MHz
Transfer Rate
3.2GT/s
Bandwidth
50.8GB/s
|
|
TDP
35W
|
TDP
35W
|
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Max Resolution
2560x1600
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Max Resolution
2560x1600
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Max Resolution Refresh Rate
60Hz
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Max Resolution Refresh Rate
60Hz
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Variable Refresh Rate
|
Variable Refresh Rate
|
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Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
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Multi Monitor Support
2
|
Multi Monitor Support
2
|
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No Encoders
|
No Encoders
|
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Model
UVD 3.0
|
Model
UVD 3.0
|
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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
|
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OpenGL
4.5
OpenCL
1.2
|
OpenGL
4.5
OpenCL
1.2
|
|
Shader Model
5.0
GFX
4
|
Shader Model
5.0
GFX
4
|
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Not a Card
|
Not a Card
|
|
PCIe Version
2.1
PCIe Lanes
16
|
PCIe Version
2.1
PCIe Lanes
16
|
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