Intel GMA 950 vs ATI Radeon HD 4670 Mac

Intel GMA 950
ATI Radeon HD 4670 Mac
4 Shaders
Shared Memory
400MHz
320 Shaders
512MB GDDR3
680MHz
Peak AI Performance
-
Peak AI Performance
440 GFLOPS
FP32
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FP32
440 GFLOPS
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Form Factor
iGPU
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Form Factor
MXM-A
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TDP
Shared
TDP
35W
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GB6 OpenCL N/A
0%
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB6 Vulkan N/A
0%
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
Intel
Manufacturer
ATI
Chip Designer
Intel
Chip Designer
ATI
Architecture
Gen 3
Architecture
TeraScale 1
Family
Gen 3
Family
Radeon HD 4000
Codename
Lakeport
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Codename
Mario
RV730
Variant
M96 XT
Market Segment
Desktop
Market Segment
Laptop
Release Date
6/1/2005
Release Date
1/9/2009
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Foundry
TSMC
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Fabrication Node
55nm
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Die Size
146 mm²
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Transistor Count
514 Million
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Transistor Density
3.52M/mm²
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Form
iGPU
Form
MXM-A
Shading Units
4 Shaders
1 Vertex Shader
Shading Units
320 Shaders
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Texture Mapping Units
4 TMUs
Texture Mapping Units
32 TMUs
Render Output Units
1 ROP
Render Output Units
8 ROPs
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Compute Units
4 CUs
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166MHz Base
400MHz
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680MHz
Peak AI Performance
-
Peak AI Performance
440 GFLOPS
FP32
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FP32
440 GFLOPS
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Pixel Fillrate
0.4 GPixel/s
Pixel Fillrate
5.44 GPixel/s
Vertex Rate
0.1 GVertices/s
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Texture Fillrate
1.6 GTexel/s
Texture Fillrate
21.76 GTexel/s
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L1
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Unknown
L1
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16KB/CU
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L2
Unknown
L2
256KB Shared
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Shared Memory
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512MB
GDDR3
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Bus Width
128Bit
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Clock
790MHz
Transfer Rate
1.6GT/s
Bandwidth
25.3GB/s
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TDP
Shared
TDP
35W
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No Ports
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No Ports
Max Resolution
1920x1200
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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No Decoders
Model
UVD 2.0
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Codec
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VC-1
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AVC (H.264)
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Direct X
9
Direct 3D
9_1
Direct X
10
Direct 3D
10_1
OpenGL
2.0
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OpenGL
3.3
OpenCL
1.1
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Shader Model
3.0
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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
2.0
PCIe Lanes
16
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Change Comparison