Radeon 540 and Radeon 550 - video card comparison
Passmark - benchmark score Radeon 540 vs Radeon 550
Radeon 540
1420
Radeon 550
2018
Radeon 540
Radeon 550
Architecture
GCN 4.0 (2016−2020)
GCN 4.0 (2016−2020)
GPU code name
Lexa
Lexa
Market segment
Desktop
Desktop
Release date
April 2017
April 2017
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
1183 MHz
Core clock speed
1183 MHz
1100 MHz
Manufacturing process technology
14 nm
14 nm
Number of transistors
2,200 million
2,200 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
50 Watt
50 Watt
Texture fill rate
28.39
37.86
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
32 Bit
64 Bit
Memory clock speed
6 GB/s
7 GB/s
Memory bandwidth
24 GB/s
56 GB/s
Display Connectors
2x DisplayPort 1.4a
1x DVI, 1x HDMI 2.0b, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3