Radeon Pro 555X and Radeon Pro 580X - video card comparison
Passmark - benchmark score Radeon Pro 555X vs Radeon Pro 580X
Radeon Pro 555X
3332
Radeon Pro 580X
7766
Radeon Pro 555X
Radeon Pro 580X
Architecture
Polaris (2016−2019)
GCN 4.0 (2016−2020)
GPU code name
Polaris 21
Polaris 20
Market segment
Mobile workstation
Mobile workstation
Release date
June 2017
March 2019
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1200 MHz
Core clock speed
855 MHz
1100 MHz
Manufacturing process technology
14 nm
14 nm
Number of transistors
3,000 million
5,700 million
Pipelines / CUDA cores
768
2304
Power consumption (TDP)
-
150 Watt
Texture fill rate
43.54
172.8
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
5080 MHz
6780 MHz
Memory bandwidth
81.6 GB/s
217.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
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
FreeSync
+
-