Radeon RX 550 and Radeon Instinct MI300X - video card comparison
Radeon RX 550
Radeon Instinct MI300X
Architecture
GCN 4.0 (2016−2020)
CDNA 3.0
GPU code name
Lexa
Aqua Vanjaram
Market segment
Desktop
Desktop
Release date
April 2017
December 2023
Interface
PCIe 3.0 x8
PCIe 5.0 x16
Supplementary power connectors
None
None
Boost clock speed
1183 MHz
2100 MHz
Core clock speed
1100 MHz
-
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
2,200 million
153,000 million
Pipelines / CUDA cores
512
19456
Power consumption (TDP)
50 Watt
750 Watt
Texture fill rate
37.86
2,554
Memory type
GDDR5
HBM3
Maximum RAM amount
4 GB
192 GB
Memory bus width
128 Bit
8192 Bit
Memory clock speed
7000 MHz
5 GB/s
Memory bandwidth
112.0 GB/s
5,171 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
N/A
OpenCL
2.0
3.0
OpenGL
4.6
N/A
Shader Model
6.4
N/A
Vulkan
1.2.131
N/A