Radeon Pro Vega 20 and Radeon RX Vega 56 Mobile - video card comparison
Radeon Pro Vega 20
Radeon RX Vega 56 Mobile
Architecture
Vega (2017−2021)
GCN 5.0 (2017−2020)
GPU code name
Vega Mobile
Vega 10
Market segment
Mobile workstation
Laptop
Release date
November 2018
June 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Boost clock speed
1283 MHz
1301 MHz
Core clock speed
815 MHz
1138 MHz
Manufacturing process technology
14 nm
14 nm
Number of transistors
-
12,500 million
Pipelines / CUDA cores
1280
3584
Power consumption (TDP)
100 Watt
120 Watt
Texture fill rate
102.6
291.4
Memory type
HBM2
HBM2
Maximum RAM amount
4 GB
8 GB
Memory bus width
1024 Bit
2048 Bit
Memory clock speed
1480 MHz
1600 MHz
Memory bandwidth
189.4 GB/s
409.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.1.125