Radeon Pro 555X and Radeon HD 5450 - video card comparison
Passmark - benchmark score Radeon Pro 555X vs Radeon HD 5450
Radeon Pro 555X
3332
Radeon HD 5450
140
Radeon Pro 555X
Radeon HD 5450
Architecture
Polaris (2016−2019)
TeraScale 2 (2009−2015)
GPU code name
Polaris 21
Cedar
Market segment
Mobile workstation
Desktop
Release date
June 2017
February 2010
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
855 MHz
650 MHz
Floating-point performance
-
104 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
3,000 million
292 million
Pipelines / CUDA cores
768
80
Power consumption (TDP)
-
19 Watt
Texture fill rate
43.54
5.200
Memory type
GDDR5
DDR2
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5080 MHz
800 MHz
Memory bandwidth
81.6 GB/s
6.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.2.131
N/A
FreeSync
+
-