Radeon Pro Vega 20 vs Radeon Pro Vega 64
Radeon Pro Vega 20
Radeon Pro Vega 64
|
1280 Shaders
4GB HBM2
1283MHz
|
4096 Shaders
16GB HBM2
1350MHz
|
|
Peak AI Performance
6.57 TFLOPS
FP16
|
Peak AI Performance
22.12 TFLOPS
FP16
|
|
FP32
3.28 TFLOPS
|
FP32
11.06 TFLOPS
|
|
FP16
6.57 TFLOPS
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FP16
22.12 TFLOPS
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Form Factor
Soldered
-
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Form Factor
Soldered
-
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TDP
50W
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TDP
125W
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-
-
-
-
-
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-
-
-
-
-
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GB6 OpenCL N/A
0%
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GB6 Metal 35,050
14%
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GB6 Metal 82,420
33%
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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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Peak AI
Performance
6.57 TFLOPS
FP16
|
Peak AI
Performance
22.12 TFLOPS
FP16
|
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-
-
-
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-
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-
-
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-
-
-
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-
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FP16
6.57 TFLOPS
-
-
-
-
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FP16
22.12 TFLOPS
-
-
-
-
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FP32
3.28 TFLOPS
-
-
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FP32
11.06 TFLOPS
-
-
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FP64
210 GFLOPS
-
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FP64
690 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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Pixel
Fillrate
41.056 GPixel/s
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Pixel
Fillrate
86.4 GPixel/s
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-
-
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-
-
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Texture
Fillrate
102.64 GTexel/s
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Texture
Fillrate
345.6 GTexel/s
|
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Manufacturer
Apple
|
Manufacturer
Apple
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|
Chip Designer
AMD
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Chip Designer
AMD
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Architecture
GCN 5
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Architecture
GCN 5
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Family
Radeon Pro Vega
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Family
Radeon Pro Vega
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Codename
Treasure
Vega 12
Variant
Vega 12 XTA
|
Codename
Greenland
Vega 10
Variant
Vega 10 XTA
|
|
Market Segment
Laptop
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Market Segment
Laptop
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|
Release Date
11/14/2018
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Release Date
6/17/2017
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Foundry
TSMC
-
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Foundry
GlobalFoundries
-
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Fabrication Node
28nm
-
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Fabrication Node
14LPP
-
|
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Die Size
125 mm²
-
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Die Size
486 mm²
-
|
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Transistor Count
1.6 Billion
-
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Transistor Count
12.5 Billion
-
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Transistor Density
12.40M/mm²
-
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Transistor Density
25.72M/mm²
-
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Form
Soldered
|
Form
Soldered
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Shading Units
1280 Shaders
-
|
Shading Units
4096 Shaders
-
|
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Texture Mapping Units
80 TMUs
|
Texture Mapping Units
256 TMUs
|
|
Render Output Units
32 ROPs
|
Render Output Units
64 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
20 CUs
|
Compute Units
64 CUs
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-
-
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-
-
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-
-
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-
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815MHz Base
1283MHz
|
-
-
1250MHz Base
1350MHz
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-
-
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-
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L1
-
-
16KB/CU
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L1
-
-
16KB/CU
-
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L2
256KB Shared
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L2
4MB Shared
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-
-
-
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-
-
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4GB
HBM2
-
|
16GB
HBM2
-
|
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Bus Width
1024Bit
|
Bus Width
2048Bit
|
|
Clock
740MHz
Transfer Rate
1.5GT/s
Bandwidth
189.4GB/s
|
Clock
786MHz
Transfer Rate
1.6GT/s
Bandwidth
402.4GB/s
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TDP
50W
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TDP
125W
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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
4096x2160
|
Max Resolution
7680x4320
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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
|
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Content Protection
HDCP 1.4
|
Content Protection
HDCP 2.2
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No Encoders
-
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Model
VCE 4.0
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Codec
-
-
-
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AVC (H.264)
HEVC (H.265)
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-
-
-
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No Decoders
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Model
UVD 7.0
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-
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-
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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-
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AVC (H.264)
HEVC (H.265)
-
-
-
-
|
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Direct X
12
Direct 3D
12_0
|
Direct X
12
Direct 3D
12_1
|
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
|
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Shader Model
6.5
-
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GFX
8
-
-
-
-
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Shader Model
6.7
-
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GFX
9
-
-
-
-
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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
|
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PCIe Version
3.0
PCIe Lanes
16
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