Radeon RX 550 640SP and RTX A2000 - video card comparison
Radeon RX 550 640SP
RTX A2000
Architecture
GCN 4.0 (2016−2020)
Ampere (2020−2022)
GPU code name
Baffin
GA106
Market segment
Desktop
Desktop
Release date
October 2017
August 2021
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
1071 MHz
1200 MHz
Core clock speed
1019 MHz
-
Floating-point performance
1,371 gflops
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
3,000 million
12,000 million
Pipelines / CUDA cores
640
3328
Power consumption (TDP)
60 Watt
70 Watt
Texture fill rate
42.84
124.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
6 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
6000 MHz
12 GB/s
Memory bandwidth
96 GB/s
288.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
4x mini-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