Radeon RX 6450M and Radeon 780M - video card comparison
Radeon RX 6450M
Radeon 780M
Architecture
RDNA 2 (2020−2022)
RDNA 3
GPU code name
Navi 24
Phoenix
Market segment
Laptop
Laptop
Release date
January 2023
January 2023
Interface
PCIe 4.0 x4
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
2220 MHz
3000 MHz
Core clock speed
2000 MHz
1500 MHz
Manufacturing process technology
6 nm
4 nm
Number of transistors
5,400 million
25,390 million
Pipelines / CUDA cores
768
768
Power consumption (TDP)
25 Watt (25 - 50 Watt TGP)
54 Watt (35 - 54 Watt TGP)
Texture fill rate
118.1
139.2
Memory type
GDDR6
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
18000 MHz
System Shared
Memory bandwidth
128.0 GB/s
-
Shared memory
-
+
Display Connectors
Portable Device Dependent
Portable Device Dependent
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.2
2.1
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3