UHD Graphics 770 and Radeon RX 6450M - video card comparison
UHD Graphics 770
Radeon RX 6450M
Architecture
Alder Lake
RDNA 2 (2020−2022)
GPU code name
Alder Lake xG
Navi 24
Market segment
Desktop
Laptop
Release date
January 2022
January 2023
Interface
Ring Bus
PCIe 4.0 x4
Supplementary power connectors
-
None
Boost clock speed
300 MHz
2220 MHz
Core clock speed
-
2000 MHz
Manufacturing process technology
10 nm
6 nm
Number of transistors
-
5,400 million
Pipelines / CUDA cores
32
768
Power consumption (TDP)
15 Watt
25 Watt (25 - 50 Watt TGP)
Texture fill rate
26.40
118.1
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
1550 MHz
18000 MHz
Memory bandwidth
-
128.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
3.0
2.2
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.3
1.3