Radeon 550 and Arc 7 A780 - video card comparison
Radeon 550
Arc 7 A780
Architecture
GCN 4.0 (2016−2020)
Generation 12.7 (2022)
GPU code name
Lexa
DG2-512
Market segment
Desktop
Desktop
Release date
April 2017
2022
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
1183 MHz
2200 MHz
Core clock speed
1100 MHz
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
2,200 million
21,700 million
Pipelines / CUDA cores
512
4096
Power consumption (TDP)
50 Watt
200 Watt
Texture fill rate
37.86
563.2
Memory type
GDDR5
GDDR6X
Maximum RAM amount
2 GB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
7 GB/s
17.5 GB/s
Memory bandwidth
56 GB/s
559.6 GB/s
Display Connectors
1x DVI, 1x HDMI 2.0b, 1x DisplayPort 1.4a
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.6
Vulkan
1.3
1.3