Radeon RX 550 512SP and GeForce RTX 5080 - video card comparison
Radeon RX 550 512SP
GeForce RTX 5080
Architecture
GCN 4.0 (2016−2020)
Blackwell 2.0
GPU code name
Baffin
GB203
Market segment
Desktop
Desktop
Release date
October 2017
2025 (recently)
Interface
PCIe 3.0 x8
PCIe 5.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
1071 MHz
2520 MHz
Manufacturing process technology
14 nm
0 nm
Number of transistors
3,000 million
-
Pipelines / CUDA cores
512
10752
Power consumption (TDP)
50 Watt
350 Watt
Texture fill rate
34.27
846.7
Memory type
GDDR5
GDDR7
Maximum RAM amount
2 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
6 GB/s
5 GB/s
Memory bandwidth
96 GB/s
160.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
9.1
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2
1.3