Radeon VII and Radeon Pro Duo Polaris - video card comparison
Radeon VII
Radeon Pro Duo Polaris
Architecture
Vega (2017−2021)
GCN 4.0 (2016−2020)
GPU code name
Vega 20
Ellesmere
Market segment
Desktop
Workstation
Release date
February 2019
April 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1750 MHz
-
Core clock speed
1400 MHz
1243 MHz
Floating-point performance
-
2x 5,728 gflops
Manufacturing process technology
7 nm
14 nm
Number of transistors
13,230 million
5,700 million
Pipelines / CUDA cores
3840
2304
Power consumption (TDP)
295 Watt
250 Watt
Texture fill rate
420.0
179.0
Memory type
HBM2
GDDR5
Maximum RAM amount
16 GB
16 GB
Memory bus width
4096 Bit
256 Bit
Memory clock speed
1000 MHz
7000 MHz
Memory bandwidth
1024 GB/s
224.0 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.2.131