
Radeon HD 5450 and Radeon RX 6400 - video card comparison
Passmark - benchmark score Radeon HD 5450 vs Radeon RX 6400
Radeon HD 5450
140
Radeon RX 6400
7776
Radeon HD 5450
Radeon RX 6400
Architecture
TeraScale 2 (2009−2015)
RDNA 2.0 (2020−2022)
GPU code name
Cedar
Navi 24
Market segment
Desktop
Desktop
Release date
February 2010
January 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
-
2321 MHz
Core clock speed
650 MHz
-
Floating-point performance
104 gflops
-
Manufacturing process technology
40 nm
6 nm
Number of transistors
292 million
5,400 million
Pipelines / CUDA cores
80
768
Power consumption (TDP)
19 Watt
53 Watt
Texture fill rate
5.200
111.4
Memory type
DDR2
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
800 MHz
16 GB/s
Memory bandwidth
6.4 GB/s
128.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
+
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenCL
1.2
2.2
OpenGL
4.4
4.6
Shader Model
5.0
6.6
Vulkan
N/A
1.3