Radeon Pro 575 and Radeon Pro Vega 20 - video card comparison
Radeon Pro 575
Radeon Pro Vega 20
Architecture
GCN 4.0 (2016−2020)
Vega (2017−2021)
GPU code name
Polaris 20
Vega Mobile
Market segment
Mobile workstation
Mobile workstation
Release date
June 2017
November 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
-
1283 MHz
Core clock speed
1096 MHz
815 MHz
Floating-point performance
4,506 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
5,700 million
-
Pipelines / CUDA cores
2048
1280
Power consumption (TDP)
120 Watt
100 Watt
Texture fill rate
140.3
102.6
Memory type
GDDR5
HBM2
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
1024 Bit
Memory clock speed
6780 MHz
1480 MHz
Memory bandwidth
217.0 GB/s
189.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.3
Vulkan
1.2.131
1.2.131