Radeon HD 3450 and Radeon RX 6400 - video card comparison
Passmark - benchmark score Radeon HD 3450 vs Radeon RX 6400
Radeon HD 3450
125
Radeon RX 6400
7778
Radeon HD 3450
Radeon RX 6400
Architecture
TeraScale (2005−2013)
RDNA 2.0 (2020−2022)
GPU code name
RV620
Navi 24
Market segment
Desktop
Desktop
Release date
December 2007
January 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
-
2321 MHz
Core clock speed
600 MHz
-
Floating-point performance
48 gflops
-
Manufacturing process technology
55 nm
6 nm
Number of transistors
181 million
5,400 million
Pipelines / CUDA cores
40
768
Power consumption (TDP)
25 Watt
53 Watt
Texture fill rate
2.400
111.4
Memory type
DDR2
GDDR6
Maximum RAM amount
256 MB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1000 MHz
16 GB/s
Memory bandwidth
8 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
10.1 (10_1)
12 Ultimate (12_2)
OpenCL
N/A
2.2
OpenGL
3.3
4.6
Shader Model
4.1
6.6
Vulkan
N/A
1.3