UHD Graphics G4 and Radeon 780M - video card comparison
UHD Graphics G4
Radeon 780M
Architecture
Generation 11.0 (2019−2020)
RDNA 3
GPU code name
Lakefield GT1
Phoenix
Market segment
Desktop
Laptop
Release date
May 2020
January 2023
Interface
PCIe 3.0 x1
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
500 MHz
3000 MHz
Core clock speed
-
1500 MHz
Manufacturing process technology
10 nm
4 nm
Number of transistors
-
25,390 million
Pipelines / CUDA cores
384
768
Power consumption (TDP)
15 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
16.00
139.2
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
-
+
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.1
1.3