Radeon RX 550 and Radeon HD 5550 - video card comparison
Passmark - benchmark score Radeon RX 550 vs Radeon HD 5550
Radeon RX 550
2809
Radeon HD 5550
387
Radeon RX 550
Radeon HD 5550
Architecture
GCN 4.0 (2016−2020)
TeraScale 2 (2009−2015)
GPU code name
Lexa
Redwood
Market segment
Desktop
Desktop
Release date
April 2017
February 2010
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1183 MHz
-
Core clock speed
1100 MHz
550 MHz
Floating-point performance
1,211 gflops
352.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
2,200 million
627 million
Pipelines / CUDA cores
512
320
Power consumption (TDP)
50 Watt
39 Watt
Texture fill rate
37.86
8.800
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7000 MHz
3200 MHz
Memory bandwidth
112.0 GB/s
51.2 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
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