ATI Radeon HD 2600 XT Mac MXM vs AMD Radeon HD 6750M Mac MXM

ATI Radeon HD 2600 XT Mac MXM
AMD Radeon HD 6750M Mac MXM
120 Shaders
256MB GDDR3
600MHz
480 Shaders
256MB GDDR5
598MHz
Peak AI Performance
140 GFLOPS
FP32
Peak AI Performance
570 GFLOPS
FP32
FP32
140 GFLOPS
FP32
570 GFLOPS
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Form Factor
MXM-II
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Form Factor
MXM-A
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TDP
Unknown
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
ATI
Manufacturer
AMD
Chip Designer
ATI
Chip Designer
AMD
Architecture
TeraScale 1
Architecture
TeraScale 2
Family
Radeon HD 2000
Family
Radeon HD 6000
Codename
Shaka
RV630
Variant
M76XT
Codename
Turks
RV930
Variant
Whistler Pro
Market Segment
Laptop
Market Segment
Laptop
Release Date
6/28/2007
Release Date
1/4/2011
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
65nm
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Fabrication Node
40nm
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Die Size
153 mm²
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Die Size
118 mm²
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Transistor Count
390 Million
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Transistor Count
716 Million
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Transistor Density
2.55M/mm²
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Transistor Density
6.07M/mm²
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Form
MXM-II
Form
MXM-A
Shading Units
120 Shaders
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Shading Units
480 Shaders
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Texture Mapping Units
8 TMUs
Texture Mapping Units
24 TMUs
Render Output Units
4 ROPs
Render Output Units
8 ROPs
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Compute Units
3 CUs
Compute Units
6 CUs
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600MHz
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598MHz
Peak AI Performance
140 GFLOPS
FP32
Peak AI Performance
570 GFLOPS
FP32
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FP32
140 GFLOPS
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FP32
570 GFLOPS
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Pixel Fillrate
2.4 GPixel/s
Pixel Fillrate
4.784 GPixel/s
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Texture Fillrate
4.8 GTexel/s
Texture Fillrate
14.352 GTexel/s
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L1
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Unknown
L1
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8KB/CU
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L2
64KB Shared
L2
256KB Shared
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256MB
GDDR3
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256MB
GDDR5
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Bus Width
128Bit
Bus Width
128Bit
Clock
685MHz
Transfer Rate
1.4GT/s
Bandwidth
21.9GB/s
Clock
794MHz
Transfer Rate
3.2GT/s
Bandwidth
50.8GB/s
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TDP
Unknown
TDP
35W
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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 1.0
Model
UVD 3.0
Codec
-
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VC-1
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AVC (H.264)
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Direct X
10
Direct 3D
10_0
Direct X
11
Direct 3D
11_0
OpenGL
3.3
OpenCL
1.1
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-
OpenGL
4.5
OpenCL
1.2
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Shader Model
4.1
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GFX
3
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Shader Model
5.0
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GFX
4
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Not a Card
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Not a Card
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PCIe Version
1.0
PCIe Lanes
16
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PCIe Version
2.1
PCIe Lanes
16
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Change Comparison