AMD Radeon R9 M290 vs AMD Radeon HD 6770M Mac MXM
AMD Radeon R9 M290
AMD Radeon HD 6770M Mac MXM
|
1024 Shaders
4GB GDDR5
975MHz
|
480 Shaders
512MB GDDR5
675MHz
|
|
Peak AI Performance
2 TFLOPS
FP32
|
Peak AI Performance
650 GFLOPS
FP32
|
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FP32
2 TFLOPS
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FP32
650 GFLOPS
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-
-
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-
-
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Form Factor
Soldered
-
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Form Factor
MXM-A
-
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TDP
80W
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TDP
35W
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-
-
-
-
-
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-
-
-
-
-
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GB6 OpenCL N/A
0%
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GB6 Metal 25,160
10%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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GB5 OpenCL N/A
0%
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GB5 OpenCL N/A
0%
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GB5 CUDA N/A
0%
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GB5 CUDA N/A
0%
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GB5 Metal N/A
0%
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GB5 Metal N/A
0%
|
|
GB5 Vulkan N/A
0%
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GB5 Vulkan N/A
0%
|
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OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
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OCT Metal N/A
0%
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OCT Metal N/A
0%
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Manufacturer
AMD
|
Manufacturer
AMD
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Chip Designer
AMD
|
Chip Designer
AMD
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Architecture
GCN 1
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Architecture
TeraScale 2
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Family
Radeon R 200
|
Family
Radeon HD 6000
|
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Codename
Pitcairn
-
Variant
Neptune XT
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Codename
Turks
RV930
Variant
Whistler XT
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Market Segment
Laptop
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Market Segment
Laptop
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|
Release Date
5/31/2014
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Release Date
1/4/2011
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|
Foundry
TSMC
-
|
Foundry
TSMC
-
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|
Fabrication Node
28nm
-
|
Fabrication Node
40nm
-
|
|
Die Size
212 mm²
-
|
Die Size
118 mm²
-
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Transistor Count
2.8 Billion
-
|
Transistor Count
716 Million
-
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Transistor Density
13.21M/mm²
-
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Transistor Density
6.07M/mm²
-
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|
Form
Soldered
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Form
MXM-A
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|
Shading Units
1024 Shaders
-
|
Shading Units
480 Shaders
-
|
|
Texture Mapping Units
64 TMUs
|
Texture Mapping Units
24 TMUs
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Render Output Units
32 ROPs
|
Render Output Units
8 ROPs
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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Compute Units
16 CUs
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Compute Units
6 CUs
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-
-
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-
-
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-
-
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-
-
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-
-
850MHz Base
975MHz
|
-
-
-
675MHz
|
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Peak AI Performance
2 TFLOPS
FP32
|
Peak AI Performance
650 GFLOPS
FP32
|
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-
-
-
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-
-
-
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-
-
-
-
-
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-
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-
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-
-
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-
-
-
-
-
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FP32
2 TFLOPS
-
-
|
FP32
650 GFLOPS
-
-
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FP64
120 GFLOPS
-
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-
-
-
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-
-
-
-
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-
-
-
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-
-
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-
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-
-
-
-
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-
-
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-
-
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-
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-
-
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Pixel Fillrate
31.2 GPixel/s
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Pixel Fillrate
5.4 GPixel/s
|
|
-
-
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-
-
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Texture Fillrate
62.4 GTexel/s
|
Texture Fillrate
16.2 GTexel/s
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-
-
|
-
-
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L1
-
-
16KB/CU
-
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L1
-
-
8KB/CU
-
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L2
512KB Shared
|
L2
256KB Shared
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-
-
-
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-
-
-
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4GB
GDDR5
-
|
512MB
GDDR5
-
|
|
Bus Width
256Bit
|
Bus Width
128Bit
|
|
Clock
1365MHz
Transfer Rate
5.5GT/s
Bandwidth
174.7GB/s
|
Clock
794MHz
Transfer Rate
3.2GT/s
Bandwidth
50.8GB/s
|
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-
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-
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TDP
80W
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TDP
35W
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-
-
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-
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-
-
-
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No Ports
|
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-
-
-
-
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-
-
-
-
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-
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No Ports
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Max Resolution
4096x2160
|
Max Resolution
2560x1600
|
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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
3
|
Multi Monitor Support
2
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-
-
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-
-
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Model
VCE 1.0
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No Encoders
-
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Codec
-
-
-
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-
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AVC (H.264)
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-
-
-
-
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-
-
-
-
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-
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-
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-
-
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Model
UVD 4.0
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Model
UVD 3.0
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
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Direct X
12
Direct 3D
11_1
|
Direct X
11
Direct 3D
11_0
|
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
OpenGL
4.5
OpenCL
1.2
-
-
|
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Shader Model
6.5
-
-
GFX
6
-
-
-
-
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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
3.0
PCIe Lanes
16
|
-
-
PCIe Version
2.1
PCIe Lanes
16
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