
Radeon Pro Duo Polaris and Radeon Pro Vega II Duo - video card comparison
Radeon Pro Duo Polaris
Radeon Pro Vega II Duo
Architecture
GCN 4.0 (2016−2020)
GCN 5.1 (2018−2021)
GPU code name
Ellesmere
Vega 20
Market segment
Workstation
Workstation
Release date
April 2017
June 2019
Interface
PCIe 3.0 x16
Apple MPX
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
-
1720 MHz
Core clock speed
1243 MHz
1400 MHz
Floating-point performance
2x 5,728 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
5,700 million
13,230 million
Pipelines / CUDA cores
2304
4096
Power consumption (TDP)
250 Watt
475 Watt
Texture fill rate
179.0
440.3
Memory type
GDDR5
HBM2
Maximum RAM amount
16 GB
32 GB
Memory bus width
256 Bit
4096 Bit
Memory clock speed
7000 MHz
2 GB/s
Memory bandwidth
224.0 GB/s
1.02 TB/s
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.0b, 4x Thunderbolt
HDMI
+
+
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3