5-Core A18 vs Imagination PowerVR GX6450 A8
5-Core A18
Imagination PowerVR GX6450 A8
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640 Shaders
Shared Memory
1450MHz
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128 Shaders
Shared Memory
533MHz
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Peak AI Performance
1.86 TFLOPS
FP16
|
Peak AI Performance
270 GFLOPS
FP16
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FP32
1.86 TFLOPS
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FP32
140 GFLOPS
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FP16
1.86 TFLOPS
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FP16
270 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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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 N/A
0%
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GB5 Metal 490
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
Apple
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Manufacturer
Imagination
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Chip Designer
Apple
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Chip Designer
Imagination
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Architecture
Apple Gen 7
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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
G17P
A18
-
-
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Codename
Series6XT
A8
Variant
GXA6450
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Market Segment
Mobile
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Market Segment
Mobile
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Release Date
9/9/2024
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Release Date
9/19/2014
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Form
iGPU
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Form
iGPU
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Shading Units
640 Shaders
-
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Shading Units
128 Shaders
-
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Texture Mapping Units
40 TMUs
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Texture Mapping Units
8 TMUs
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Render Output Units
20 ROPs
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Render Output Units
8 ROPs
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-
-
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-
-
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Ray-Tracing Cores
5 RT-Cores
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-
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-
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-
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-
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-
-
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Execution Units
80 EUs
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Execution Units
8 EUs
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Graphics Processing Clusters
5 GPCs
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Graphics Processing Clusters
4 GPCs
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-
-
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1450MHz
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-
-
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533MHz
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Peak AI Performance
1.86 TFLOPS
FP16
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Peak AI Performance
270 GFLOPS
FP16
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-
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-
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-
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-
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FP16
1.86 TFLOPS
-
-
-
-
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FP16
270 GFLOPS
-
-
-
-
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FP32
1.86 TFLOPS
-
-
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FP32
140 GFLOPS
-
-
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-
-
-
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FP64
10 GFLOPS
-
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-
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-
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-
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Pixel Fillrate
29 GPixel/s
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Pixel Fillrate
4.264 GPixel/s
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-
-
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-
-
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Texture Fillrate
58 GTexel/s
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Texture Fillrate
4.264 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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-
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-
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-
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Shared Memory
-
-
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Shared Memory
-
-
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-
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-
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TDP
Shared
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TDP
Shared
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-
-
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-
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No Ports
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No Ports
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Max Resolution
3840x2160
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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
|
Multi Monitor Support
1
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-
-
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-
-
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Model
Apple Media Engine 3
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No Encoders
-
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Codec
-
-
-
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AVC (H.264)
HEVC (H.265)
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ProRes
ProRes Raw
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-
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Model
Apple Media Engine 3
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No Decoders
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Codec
-
-
-
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-
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AVC (H.264)
HEVC (H.265)
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AV1
ProRes
ProRes Raw
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-
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-
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Direct X
10
Direct 3D
10_0
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-
-
-
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-
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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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