Radeon Pro Vega 56 and Radeon Pro Vega 20 - video card comparison
Passmark - benchmark score Radeon Pro Vega 56 vs Radeon Pro Vega 20
Radeon Pro Vega 56
12724
Radeon Pro Vega 20
5458
Radeon Pro Vega 56
Radeon Pro Vega 20
Architecture
Vega (2017−2021)
Vega (2017−2021)
GPU code name
Vega
Vega Mobile
Market segment
Workstation
Mobile workstation
Release date
December 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
1250 MHz
1283 MHz
Core clock speed
1247 MHz
815 MHz
Floating-point performance
9,677 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
12,500 million
-
Pipelines / CUDA cores
3584
1280
Power consumption (TDP)
210 Watt
100 Watt
Texture fill rate
280.0
102.6
Memory type
HBM2
HBM2
Maximum RAM amount
8 GB
4 GB
Memory bus width
2048 Bit
1024 Bit
Memory clock speed
786 MHz
1480 MHz
Memory bandwidth
402.4 GB/s
189.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.3
Vulkan
1.1.125
1.2.131