Radeon Pro Vega 56 and Radeon Pro 555X - video card comparison
Passmark - benchmark score Radeon Pro Vega 56 vs Radeon Pro 555X
Radeon Pro Vega 56
12724
Radeon Pro 555X
3332
Radeon Pro Vega 56
Radeon Pro 555X
Architecture
Vega (2017−2021)
Polaris (2016−2019)
GPU code name
Vega
Polaris 21
Market segment
Workstation
Mobile workstation
Release date
December 2017
June 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1250 MHz
-
Core clock speed
1247 MHz
855 MHz
Floating-point performance
9,677 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
12,500 million
3,000 million
Pipelines / CUDA cores
3584
768
Power consumption (TDP)
210 Watt
-
Texture fill rate
280.0
43.54
Memory type
HBM2
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
2048 Bit
128 Bit
Memory clock speed
786 MHz
5080 MHz
Memory bandwidth
402.4 GB/s
81.6 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
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
1.1.125
1.2.131
FreeSync
-
+