Radeon 9550 XT and Radeon RX 6400 - video card comparison
Radeon 9550 XT
Radeon RX 6400
Architecture
Rage 8 (2002−2006)
RDNA 2.0 (2020−2022)
GPU code name
RV350
Navi 24
Market segment
Desktop
Desktop
Release date
May 2005
January 2022
Interface
AGP 8x
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
-
2321 MHz
Core clock speed
425 MHz
-
Manufacturing process technology
130 nm
6 nm
Number of transistors
60 million
5,400 million
Pipelines / CUDA cores
-
768
Power consumption (TDP)
-
53 Watt
Texture fill rate
1.700
111.4
Memory type
DDR
GDDR6
Maximum RAM amount
128 MB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
650 MHz
16 GB/s
Memory bandwidth
10.4 GB/s
128.0 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
9.0 (9_0)
12 Ultimate (12_2)
OpenCL
N/A
2.2
OpenGL
2.0
4.6
Shader Model
-
6.6
Vulkan
N/A
1.3