Tegra X1 GPU and Steam Deck OLED GPU - video card comparison
Tegra X1 GPU
Steam Deck OLED GPU
Architecture
Maxwell 2.0 (2015−2019)
RDNA 2.0 (2020−2022)
GPU code name
GM20B
Sephiroth
Market segment
Desktop
Desktop
Release date
January 2015
2023
Interface
IGP
-
Boost clock speed
-
1600 MHz
Core clock speed
1000 MHz
-
Manufacturing process technology
20 nm
6 nm
Number of transistors
2,000 million
2,400 million
Pipelines / CUDA cores
256
512
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
16.00
51.20
Memory type
System Shared
LPDDR5
Maximum RAM amount
System Shared
16 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
5.5 GB/s
Memory bandwidth
-
88 GB/s
Display Connectors
No outputs
1x USB Type-C
DirectX
12 (12_1)
12 (12_1)
CUDA
5.3
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1
1.2