Radeon RX 550 and Radeon Pro 450 - video card comparison
Passmark - benchmark score Radeon RX 550 vs Radeon Pro 450
Radeon RX 550
2809
Radeon Pro 450
2804
Radeon RX 550
Radeon Pro 450
Architecture
GCN 4.0 (2016−2020)
Polaris (2016−2019)
GPU code name
Lexa
Polaris 11
Market segment
Desktop
Mobile workstation
Release date
April 2017
October 2016
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
-
Core clock speed
1100 MHz
800 MHz
Floating-point performance
1,211 gflops
1,024 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
2,200 million
3,000 million
Pipelines / CUDA cores
512
640
Power consumption (TDP)
50 Watt
75 Watt
Texture fill rate
37.86
32.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7000 MHz
5080 MHz
Memory bandwidth
112.0 GB/s
81.28 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
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
-
+