
Radeon Pro 450 and Radeon RX 550X - video card comparison
Passmark - benchmark score Radeon Pro 450 vs Radeon RX 550X
Radeon Pro 450
2804
Radeon RX 550X
2322
Radeon Pro 450
Radeon RX 550X
Architecture
Polaris (2016−2019)
GCN 4.0 (2016−2020)
GPU code name
Polaris 11
Lexa
Market segment
Mobile workstation
Desktop
Release date
October 2016
December 2018
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
1183 MHz
Core clock speed
800 MHz
1100 MHz
Floating-point performance
1,024 gflops
1,211 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
3,000 million
2,200 million
Pipelines / CUDA cores
640
512
Power consumption (TDP)
75 Watt
50 Watt
Texture fill rate
32.00
37.86
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5080 MHz
6000 MHz
Memory bandwidth
81.28 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
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
+
-