Radeon HD 7450A and Radeon RX 6400 - video card comparison
Passmark - benchmark score Radeon HD 7450A vs Radeon RX 6400
Radeon HD 7450A
297
Radeon RX 6400
7776
Radeon HD 7450A
Radeon RX 6400
Architecture
TeraScale 2 (2009−2015)
RDNA 2.0 (2020−2022)
GPU code name
Caicos
Navi 24
Market segment
Desktop
Desktop
Release date
January 2012
January 2022
Interface
MXM-A (3.0)
PCIe 4.0 x4
Supplementary power connectors
-
None
Boost clock speed
-
2321 MHz
Core clock speed
625 MHz
-
Floating-point performance
200.0 gflops
-
Manufacturing process technology
40 nm
6 nm
Number of transistors
370 million
5,400 million
Pipelines / CUDA cores
160
768
Power consumption (TDP)
25 Watt
53 Watt
Texture fill rate
5.000
111.4
Memory type
GDDR3
GDDR6
Maximum RAM amount
512 MB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1600 MHz
16 GB/s
Memory bandwidth
12.8 GB/s
128.0 GB/s
Display Connectors
No outputs
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