Imagination PowerVR GX6450 A8 vs Imagination PowerVR GX6850 A8X
Imagination PowerVR GX6450 A8
Imagination PowerVR GX6850 A8X
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128 Shaders
Shared Memory
533MHz
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256 Shaders
Shared Memory
450MHz
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Peak AI Performance
270 GFLOPS
FP16
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Peak AI Performance
460 GFLOPS
FP16
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FP32
140 GFLOPS
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FP32
230 GFLOPS
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FP16
270 GFLOPS
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FP16
460 GFLOPS
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Form Factor
iGPU
-
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Form Factor
iGPU
-
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TDP
Shared
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TDP
Shared
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-
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-
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-
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-
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GB6 OpenCL N/A
0%
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GB6 OpenCL N/A
0%
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GB6 Metal N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan 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 490
0%
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GB5 Metal 760
0%
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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
Imagination
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Manufacturer
Imagination
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Chip Designer
Imagination
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Chip Designer
Imagination
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Architecture
Rogue
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Architecture
Rogue
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Family
A Series
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Family
A Series
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Codename
Series6XT
A8
Variant
GXA6450
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Codename
Series6XT
A8X
Variant
GXA6850
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Market Segment
Mobile
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Market Segment
Tablet
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Release Date
9/19/2014
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Release Date
10/22/2014
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Form
iGPU
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Form
iGPU
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Shading Units
128 Shaders
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Shading Units
256 Shaders
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Texture Mapping Units
8 TMUs
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Texture Mapping Units
16 TMUs
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Render Output Units
8 ROPs
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Render Output Units
16 ROPs
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Execution Units
8 EUs
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Execution Units
16 EUs
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Graphics Processing Clusters
4 GPCs
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Graphics Processing Clusters
8 GPCs
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-
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533MHz
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-
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450MHz
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Peak AI Performance
270 GFLOPS
FP16
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Peak AI Performance
460 GFLOPS
FP16
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FP16
270 GFLOPS
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-
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FP16
460 GFLOPS
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-
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FP32
140 GFLOPS
-
-
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FP32
230 GFLOPS
-
-
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FP64
10 GFLOPS
-
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FP64
10 GFLOPS
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Pixel Fillrate
4.264 GPixel/s
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Pixel Fillrate
7.2 GPixel/s
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-
-
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-
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Texture Fillrate
4.264 GTexel/s
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Texture Fillrate
7.2 GTexel/s
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-
-
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-
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L1
-
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Unknown
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L1
-
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Unknown
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L2
Unknown
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L2
Unknown
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Shared Memory
-
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Shared Memory
-
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TDP
Shared
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TDP
Shared
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-
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No Ports
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No Ports
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Max Resolution
2048x1536
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Max Resolution
2048x1536
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Max Resolution Refresh Rate
60Hz
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Max Resolution Refresh Rate
60Hz
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Variable Refresh Rate
-
-
-
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Variable Refresh Rate
-
-
-
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Display Stream Compression (DSC)
Not Supported
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Display Stream Compression (DSC)
Not Supported
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Multi Monitor Support
1
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Multi Monitor Support
1
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-
-
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No Encoders
-
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No Encoders
-
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No Decoders
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No Decoders
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Direct X
10
Direct 3D
10_0
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Direct X
10
Direct 3D
10_0
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OpenGL
3.3
OpenCL
1.2
Vulkan
1.1
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OpenGL
3.3
OpenCL
1.2
Vulkan
1.1
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Not a Card
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Not a Card
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