UHD Graphics 770 and Steam Deck OLED GPU - video card comparison
UHD Graphics 770
Steam Deck OLED GPU
Architecture
Alder Lake
RDNA 2.0 (2020−2022)
GPU code name
Alder Lake xG
Sephiroth
Market segment
Desktop
Desktop
Release date
January 2022
2023
Interface
Ring Bus
-
Boost clock speed
300 MHz
1600 MHz
Manufacturing process technology
10 nm
6 nm
Number of transistors
-
2,400 million
Pipelines / CUDA cores
32
512
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
26.40
51.20
Memory type
System Shared
LPDDR5
Maximum RAM amount
System Shared
16 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
1550 MHz
5.5 GB/s
Memory bandwidth
-
88 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x USB Type-C
DirectX
12 (12_1)
12 (12_1)
OpenCL
3.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.3
1.2