Radeon Pro 555X and GeForce MX450 30.5W 8Gbps - video card comparison
Radeon Pro 555X
GeForce MX450 30.5W 8Gbps
Architecture
Polaris (2016−2019)
Turing (2018−2021)
GPU code name
Polaris 21
TU117
Market segment
Mobile workstation
Desktop
Release date
June 2017
August 2020
Interface
PCIe 3.0 x8
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
-
1275 MHz
Core clock speed
855 MHz
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
3,000 million
4,700 million
Pipelines / CUDA cores
768
896
Power consumption (TDP)
-
31 Watt
Texture fill rate
43.54
71.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5080 MHz
8 GB/s
Memory bandwidth
81.6 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2
FreeSync
+
-