ATI Radeon HD 4670 Mac vs NVIDIA GeForce 7300 GT Mac MXM
ATI Radeon HD 4670 Mac
NVIDIA GeForce 7300 GT Mac MXM
|
320 Shaders
512MB GDDR3
680MHz
|
8 Shaders
128MB GDDR3
350MHz
|
|
Peak AI Performance
440 GFLOPS
FP32
|
Peak AI Performance
-
|
|
FP32
440 GFLOPS
|
-
-
|
|
Form Factor
MXM-A
-
|
Form Factor
MXM-I
1.0-Slots
|
|
TDP
35W
|
TDP
24W
|
|
|
Radeon HD 4670 Mac - 25.3GB/s
x1.58
GeForce 7300 GT Mac MXM - 16GB/s
x1
|
|
Radeon HD 4670 Mac - 35W
x1.46
GeForce 7300 GT Mac MXM - 24W
x1
|
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%
|
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
ATI
|
Manufacturer
NVIDIA
|
|
Chip Designer
ATI
|
Chip Designer
NVIDIA
|
|
Architecture
TeraScale 1
|
Architecture
Curie
|
|
Family
Radeon HD 4000
|
Family
GeForce 7000
|
|
Codename
Mario
RV730
Variant
M96 XT
|
Codename
NV4B
G73
Variant
G73-GT-N-A2
|
|
Market Segment
Laptop
|
Market Segment
Desktop
|
|
Release Date
1/9/2009
|
Release Date
5/15/2006
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
55nm
|
Fabrication Node
90nm
|
|
Die Size
146 mm²
|
Die Size
125 mm²
|
|
Transistor Count
514 Million
|
Transistor Count
177 Million
|
|
Transistor Density
3.52M/mm²
|
Transistor Density
1.42M/mm²
|
|
Form
MXM-A
|
Form
MXM-I
|
|
Shading Units
320 Shaders
-
|
Shading Units
8 Shaders
5 Vertex Shaders
|
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
8 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
4 ROPs
|
|
Compute Units
4 CUs
|
-
-
|
|
680MHz
|
350MHz
|
|
Peak AI Performance
440 GFLOPS
FP32
|
Peak AI Performance
-
|
|
FP32
440 GFLOPS
|
-
-
|
|
Pixel Fillrate
5.44 GPixel/s
|
Pixel Fillrate
1.4 GPixel/s
|
|
-
-
|
Vertex Rate
0.438 GVertices/s
|
|
Texture Fillrate
21.76 GTexel/s
|
Texture Fillrate
2.8 GTexel/s
|
|
L1
16KB/CU
-
|
L1
-
Unknown
|
|
L2
256KB Shared
|
L2
Unknown
|
|
512MB
GDDR3
|
128MB
GDDR3
|
|
Bus Width
128Bit
|
Bus Width
128Bit
|
|
Clock
790MHz
Transfer Rate
1.6GT/s
Bandwidth
25.3GB/s
|
Clock
500MHz
Transfer Rate
1GT/s
Bandwidth
16GB/s
|
|
TDP
35W
|
TDP
24W
|
|
-
-
|
1x DVI-I
1x DVI-I Dual-Link
|
|
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
|
|
No Encoders
|
No Encoders
|
|
Model
UVD 2.0
|
No Decoders
|
|
Codec
VC-1
AVC (H.264)
|
-
-
|
|
Direct X
10
Direct 3D
10_1
|
Direct X
9
Direct 3D
9_3
|
|
OpenGL
3.3
OpenCL
1.1
|
OpenGL
2.1
-
-
|
|
Shader Model
4.1
GFX
3
-
-
|
Shader Model
3.0
-
-
PureVideo HD
VP1
|
|
Not a Card
|
-
|
|
-
-
PCIe Version
2.0
PCIe Lanes
16
|
Slots Required
1.0
PCIe Version
1.0
PCIe Lanes
16
|
|
-
-
-
-
|
Multi GPU Support
Supported
Type
2-way SLI
|
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