Radeon RX 550 and RTX A4000 - video card comparison
Passmark - benchmark score Radeon RX 550 vs RTX A4000
Radeon RX 550
2809
RTX A4000
19982
Radeon RX 550
RTX A4000
Architecture
GCN 4.0 (2016−2020)
Ampere (2020−2022)
GPU code name
Lexa
GA104
Market segment
Desktop
Workstation
Release date
April 2017
April 2021
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
1183 MHz
1560 MHz
Core clock speed
1100 MHz
-
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
2,200 million
17,400 million
Pipelines / CUDA cores
512
6144
Power consumption (TDP)
50 Watt
140 Watt
Texture fill rate
37.86
299.5
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
7000 MHz
14 GB/s
Memory bandwidth
112.0 GB/s
448.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
4x DisplayPort 1.4a
HDMI
+
-
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3