AMD Lockhart vs AMD Edmonton
AMD Lockhart
AMD Edmonton
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1280 Shaders
10GB GDDR6
1565MHz
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768 Shaders
8GB GDDR3
914MHz
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Peak AI Performance
8.01 TFLOPS
FP16
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Peak AI Performance
1.4 TFLOPS
FP32
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FP32
4.01 TFLOPS
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FP32
1.4 TFLOPS
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FP16
8.01 TFLOPS
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-
-
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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 N/A
0%
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GB5 Metal N/A
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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Form
iGPU
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Form
iGPU
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Shading Units
1280 Shaders
-
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Shading Units
768 Shaders
-
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Texture Mapping Units
80 TMUs
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Texture Mapping Units
48 TMUs
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Render Output Units
32 ROPs
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Render Output Units
16 ROPs
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Ray-Tracing Cores
20 RT-Cores
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Compute Units
20 CUs
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Compute Units
12 CUs
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1565MHz
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-
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914MHz
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Peak AI Performance
8.01 TFLOPS
FP16
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Peak AI Performance
1.4 TFLOPS
FP32
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FP16
8.01 TFLOPS
-
-
-
-
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-
-
-
-
-
-
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FP32
4.01 TFLOPS
-
-
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FP32
1.4 TFLOPS
-
-
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FP64
250 GFLOPS
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Pixel Fillrate
50.08 GPixel/s
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Pixel Fillrate
14.624 GPixel/s
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-
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Texture Fillrate
125.2 GTexel/s
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Texture Fillrate
43.872 GTexel/s
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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
4MB Shared
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L2
512KB Shared
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10GB
GDDR6
-
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8GB
GDDR3
-
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Bus Width
128Bit
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Bus Width
256Bit
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Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
224GB/s
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Clock
1067MHz
Transfer Rate
2.1GT/s
Bandwidth
68.3GB/s
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eSRAM
32MB
218GB/s
-
-
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TDP
Shared
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TDP
Shared
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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
3840x2160
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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
-
FreeSync
-
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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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-
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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
12
Direct 3D
12_2
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Direct X
11
Direct 3D
11_1
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OpenGL
4.6
OpenCL
1.2
Vulkan
1.2
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-
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OpenCL
1.2
Vulkan
1.1
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Shader Model
6.5
-
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Shader Model
5.1
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Not a Card
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Not a Card
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