Radeon Pro Vega 20 vs Radeon Pro Vega 16

Radeon Pro Vega 20
Radeon Pro Vega 16
1280 Shaders
4GB HBM2
1283MHz
1024 Shaders
4GB HBM2
1190MHz
FP32
3.28 TFLOPS
FP32
2.44 TFLOPS
FP16
6.57 TFLOPS
FP16
4.87 TFLOPS
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
50W
TDP
50W
-
-
-
-
-
-
-
-
-
-
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
Apple
Manufacturer
Apple
Chip Designer
AMD
Chip Designer
AMD
Architecture
GCN 5
Architecture
GCN 5
Family
Radeon Pro Vega
Family
Radeon Pro Vega
Codename
Treasure
Vega 12
Variant
Vega 12 XTA
Codename
Treasure
Vega 12
Variant
Vega 12 XLA
Market Segment
Laptop
Market Segment
Laptop
Release Date
11/14/2018
Release Date
11/14/2018
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
28nm
-
Fabrication Node
28nm
-
Die Size
125 mm²
-
Die Size
125 mm²
-
Transistor Count
1.6 Billion
-
Transistor Count
1.6 Billion
-
Transistor Density
12.40M/mm²
-
Transistor Density
12.40M/mm²
-
Form
Soldered
Form
Soldered
Shading Units
1280 Shaders
-
Shading Units
1024 Shaders
-
Texture Mapping Units
80 TMUs
Texture Mapping Units
64 TMUs
Render Output Units
32 ROPs
Render Output Units
32 ROPs
-
-
-
-
-
-
-
-
-
-
-
-
Compute Units
20 CUs
Compute Units
16 CUs
-
-
-
-
-
-
-
-
-
-
815MHz Base
1283MHz
-
-
815MHz Base
1190MHz
-
-
-
-
-
-
-
-
-
-
FP16
6.57 TFLOPS
-
FP16
4.87 TFLOPS
-
-
-
-
-
-
-
FP32
3.28 TFLOPS
FP32
2.44 TFLOPS
-
-
-
-
FP64
0.21 TFLOPS
-
FP64
0.15 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
41.056 GPixel/s
Pixel Fillrate
38.08 GPixel/s
-
-
-
-
Texture Fillrate
102.64 GTexel/s
Texture Fillrate
76.16 GTexel/s
-
-
-
-
L1
-
-
16KB/CU
-
L1
-
-
16KB/CU
-
L2
256KB Shared
L2
256KB Shared
-
-
-
-
-
-
4GB
HBM2
-
4GB
HBM2
-
Bus Width
1024Bit
Bus Width
1024Bit
Clock
740MHz
Transfer Rate
1.5GT/s
Bandwidth
189.4GB/s
Clock
740MHz
Transfer Rate
1.5GT/s
Bandwidth
189.4GB/s
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
50W
TDP
50W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
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-
-
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-
-
-
-
No Ports
Max Resolution
4096x2160
Max Resolution
4096x2160
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
3
Content Protection
HDCP 1.4
Content Protection
HDCP 1.4
No Encoders
-
No Encoders
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
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-
No Decoders
No Decoders
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
Direct X
12
Direct 3D
12_0
Direct X
12
Direct 3D
12_0
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.5
-
-
GFX
8
-
-
-
-
Shader Model
6.5
-
-
GFX
8
-
-
-
-
Not a Card
-
-
-
Not a Card
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PCIe Version
3.0
PCIe Lanes
16
-
-
PCIe Version
3.0
PCIe Lanes
16
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-
-
-
-
-
-
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Change Comparison