ATI Radeon HD 2400 XT Mac MXM vs ATI Mobility Radeon HD 3450
ATI Radeon HD 2400 XT Mac MXM
ATI Mobility Radeon HD 3450
|
40 Shaders
128MB GDDR3
650MHz
|
40 Shaders
256MB GDDR3
500MHz
|
|
Peak AI Performance
50 GFLOPS
FP32
|
Peak AI Performance
40 GFLOPS
FP32
|
|
FP32
50 GFLOPS
|
FP32
40 GFLOPS
|
|
Form Factor
MXM-II
|
Form Factor
MXM-II
|
|
TDP
Unknown
|
TDP
Unknown
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Peak AI Performance
|
|
Radeon HD 2400 XT Mac MXM - 50 GFLOPS FP32
x1.25
Mobility Radeon HD 3450 - 40 GFLOPS FP32
x1
FP32
|
|
Radeon HD 2400 XT Mac MXM - 50 GFLOPS FP32
x1.25
Mobility Radeon HD 3450 - 40 GFLOPS FP32
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%
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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
ATI
|
Manufacturer
ATI
|
|
Chip Designer
ATI
|
Chip Designer
ATI
|
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Architecture
TeraScale 1
|
Architecture
TeraScale 1
|
|
Family
Radeon HD 2000
|
Family
Radeon HD 3000
|
|
Codename
Laka
RV610
Variant
M74M
|
Codename
Koopa
RV620
Variant
M82
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
6/28/2007
|
Release Date
1/7/2008
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
65nm
|
Fabrication Node
55nm
|
|
Die Size
85 mm²
|
Die Size
67 mm²
|
|
Transistor Count
180 Million
|
Transistor Count
181 Million
|
|
Transistor Density
2.12M/mm²
|
Transistor Density
2.70M/mm²
|
|
Form
MXM-II
|
Form
MXM-II
|
|
Shading Units
40 Shaders
|
Shading Units
40 Shaders
|
|
Texture Mapping Units
4 TMUs
|
Texture Mapping Units
4 TMUs
|
|
Render Output Units
4 ROPs
|
Render Output Units
4 ROPs
|
|
Compute Units
2 CUs
|
Compute Units
2 CUs
|
|
650MHz
|
500MHz
|
|
Peak AI Performance
50 GFLOPS
FP32
|
Peak AI Performance
40 GFLOPS
FP32
|
|
FP32
50 GFLOPS
|
FP32
40 GFLOPS
|
|
Pixel Fillrate
2.6 GPixel/s
|
Pixel Fillrate
2 GPixel/s
|
|
Texture Fillrate
2.6 GTexel/s
|
Texture Fillrate
2 GTexel/s
|
|
L1
Unknown
|
L1
Unknown
|
|
L2
32KB Shared
|
L2
64KB Shared
|
|
128MB
GDDR3
|
256MB
GDDR3
|
|
Bus Width
64Bit
|
-
|
|
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
12.8GB/s
|
Clock
700MHz
Transfer Rate
1.4GT/s
-
-
|
|
TDP
Unknown
|
TDP
Unknown
|
|
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 1.0
|
Model
UVD 1.0
|
|
Codec
VC-1
AVC (H.264)
|
Codec
VC-1
AVC (H.264)
|
|
Direct X
10
Direct 3D
10_0
|
Direct X
10
Direct 3D
10_1
|
|
OpenGL
3.3
OpenCL
1.1
|
OpenGL
3.3
OpenCL
1.1
|
|
Shader Model
4.1
GFX
3
|
Shader Model
4.1
GFX
3
|
|
Not a Card
|
Not a Card
|
|
PCIe Version
1.0
PCIe Lanes
16
|
PCIe Version
2.0
PCIe Lanes
16
|
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