Radeon HD 7630M and Radeon RX 6450M - video card comparison
Radeon HD 7630M
Radeon RX 6450M
Architecture
Terascale 2 (2009−2015)
RDNA 2 (2020−2022)
GPU code name
Thames-LP
Navi 24
Market segment
Laptop
Laptop
Release date
January 2012
January 2023
Interface
PCIe 2.0 x16
PCIe 4.0 x4
Supplementary power connectors
-
None
Boost clock speed
-
2220 MHz
Core clock speed
450 MHz
2000 MHz
Floating-point performance
432.0 gflops
-
Manufacturing process technology
40 nm
6 nm
Number of transistors
716 million
5,400 million
Pipelines / CUDA cores
480
768
Power consumption (TDP)
20 Watt
25 Watt (25 - 50 Watt TGP)
Texture fill rate
10.80
118.1
Memory type
DDR3
GDDR6
Maximum RAM amount
1 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
18000 MHz
Memory bandwidth
25.6 GB/s
128.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenCL
1.2
2.2
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
N/A
1.3