Radeon HD 6630M Mac vs Mobility Radeon HD 4650

Radeon HD 6630M Mac
Mobility Radeon HD 4650
480 Shaders
256MB GDDR5
500MHz
320 Shaders
512MB GDDR3
550MHz
FP32
0.48 TFLOPS
FP32
0.35 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
35W
TDP
Unknown
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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
AMD
Manufacturer
ATI
Chip Designer
AMD
Chip Designer
ATI
Architecture
TeraScale 2
Architecture
TeraScale 1
Family
Radeon HD 6000
Family
Radeon HD 4000
Codename
Turks
RV930
Variant
Whistler LP
Codename
Mario
RV730
Variant
M96
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/4/2011
Release Date
1/9/2009
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
40nm
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Fabrication Node
55nm
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Die Size
118 mm²
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Die Size
146 mm²
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Transistor Count
716 Million
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Transistor Count
514 Million
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Transistor Density
6.07M/mm²
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Transistor Density
3.52M/mm²
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Form
Soldered
Form
Soldered
Shading Units
480 Shaders
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Shading Units
320 Shaders
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Texture Mapping Units
24 TMUs
Texture Mapping Units
32 TMUs
Render Output Units
8 ROPs
Render Output Units
8 ROPs
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Compute Units
6 CUs
Compute Units
4 CUs
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500MHz
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550MHz
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FP32
0.48 TFLOPS
FP32
0.35 TFLOPS
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Pixel Fillrate
4 GPixel/s
Pixel Fillrate
4.4 GPixel/s
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Texture Fillrate
12 GTexel/s
Texture Fillrate
17.6 GTexel/s
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L1
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8KB/CU
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L1
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16KB/CU
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L2
256KB Shared
L2
256KB Shared
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256MB
GDDR5
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512MB
GDDR3
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Bus Width
64Bit
Bus Width
128Bit
Clock
600MHz
Transfer Rate
2.4GT/s
Bandwidth
19.2GB/s
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
25.6GB/s
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TDP
35W
TDP
Unknown
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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 3.0
Model
UVD 2.0
Codec
MPEG-1
MPEG-2
MPEG-4
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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
10
Direct 3D
10_1
OpenGL
4.5
OpenCL
1.2
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OpenGL
3.3
OpenCL
1.1
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Shader Model
5.0
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GFX
4
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Shader Model
4.1
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GFX
3
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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
2.0
PCIe Lanes
16
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Change Results