Steam Deck GPU and GeForce RTX 4090 Ti - video card comparison
Steam Deck GPU
GeForce RTX 4090 Ti
Architecture
RDNA 2.0 (2020−2022)
Ada Lovelace
GPU code name
Van Gogh
AD102
Market segment
Desktop
Desktop
Release date
February 2022
2023
Interface
-
PCIe 4.0 x16
Supplementary power connectors
None
2x 16-pin
Boost clock speed
1600 MHz
2565 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
2,400 million
76,300 million
Pipelines / CUDA cores
512
18176
Power consumption (TDP)
15 Watt
600 Watt
Texture fill rate
51.20
1,457
Memory type
LPDDR5
GDDR6X
Maximum RAM amount
16 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
5.5 GB/s
24 GB/s
Memory bandwidth
88 GB/s
1,152 GB/s
Display Connectors
1x USB Type-C
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3