UHD Graphics 770 and Radeon Graphics 128SP - video card comparison
UHD Graphics 770
Radeon Graphics 128SP
Architecture
Alder Lake
RDNA 2.0 (2020−2022)
GPU code name
Alder Lake xG
Raphael
Market segment
Desktop
Desktop
Release date
January 2022
September 2022
Interface
Ring Bus
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
300 MHz
2200 MHz
Manufacturing process technology
10 nm
5 nm
Number of transistors
-
3,400 million
Pipelines / CUDA cores
32
128
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
26.40
17.60
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
1550 MHz
System Shared
Shared memory
-
-
Display Connectors
No outputs
Motherboard Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
3.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.3
1.3