Radeon RX 550 640SP and A10 PCIe - video card comparison
Radeon RX 550 640SP
A10 PCIe
Architecture
GCN 4.0 (2016−2020)
Ampere (2020−2022)
GPU code name
Baffin
GA102
Market segment
Desktop
Desktop
Release date
October 2017
April 2021
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
1071 MHz
1695 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
28,300 million
Pipelines / CUDA cores
640
9216
Power consumption (TDP)
60 Watt
150 Watt
Texture fill rate
42.84
488.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
6000 MHz
12.5 GB/s
Memory bandwidth
96 GB/s
600.2 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
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
6.6
Vulkan
1.2.131
1.2